int do_proc_sys_kernel_random_entropy_avail(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/sys/kernel/random/entropy_avail");
ff = procfile_open(config_get("plugin:proc:/proc/sys/kernel/random/entropy_avail", "filename to monitor", filename), "", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff)) return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
unsigned long long entropy = str2ull(procfile_lineword(ff, 0, 0));
RRDSET *st = rrdset_find_bytype("system", "entropy");
if(unlikely(!st)) {
st = rrdset_create("system", "entropy", NULL, "entropy", NULL, "Available Entropy", "entropy", 1000, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "entropy", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "entropy", entropy);
rrdset_done(st);
return 0;
}
void *cpuidlejitter_main(void *ptr)
{
if(ptr) { ; }
info("CPU Idle Jitter thread created with task id %d", gettid());
if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
error("Cannot set pthread cancel type to DEFERRED.");
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
error("Cannot set pthread cancel state to ENABLE.");
int sleep_ms = (int) config_get_number("plugin:idlejitter", "loop time in ms", CPU_IDLEJITTER_SLEEP_TIME_MS);
if(sleep_ms <= 0) {
config_set_number("plugin:idlejitter", "loop time in ms", CPU_IDLEJITTER_SLEEP_TIME_MS);
sleep_ms = CPU_IDLEJITTER_SLEEP_TIME_MS;
}
RRDSET *st = rrdset_find("system.idlejitter");
if(!st) {
st = rrdset_create("system", "idlejitter", NULL, "cpu", "CPU Idle Jitter", "microseconds lost/s", 9999, rrd_update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "jitter", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
struct timeval before, after;
unsigned long long counter;
for(counter = 0; 1 ;counter++) {
unsigned long long usec = 0, susec = 0;
while(susec < (rrd_update_every * 1000000ULL)) {
gettimeofday(&before, NULL);
usleep(sleep_ms * 1000);
gettimeofday(&after, NULL);
// calculate the time it took for a full loop
usec = usecdiff(&after, &before);
susec += usec;
}
usec -= (sleep_ms * 1000);
if(counter) rrdset_next(st);
rrddim_set(st, "jitter", usec);
rrdset_done(st);
}
return NULL;
}
static int test_variable_renames(void) {
fprintf(stderr, "Creating chart\n");
RRDSET *st = rrdset_create("chart", "ID", NULL, "family", "context", "Unit Testing", "a value", 1, 1, RRDSET_TYPE_LINE);
fprintf(stderr, "Created chart with id '%s', name '%s'\n", st->id, st->name);
fprintf(stderr, "Creating dimension DIM1\n");
RRDDIM *rd1 = rrddim_add(st, "DIM1", NULL, 1, 1, RRDDIM_INCREMENTAL);
fprintf(stderr, "Created dimension with id '%s', name '%s'\n", rd1->id, rd1->name);
fprintf(stderr, "Creating dimension DIM2\n");
RRDDIM *rd2 = rrddim_add(st, "DIM2", NULL, 1, 1, RRDDIM_INCREMENTAL);
fprintf(stderr, "Created dimension with id '%s', name '%s'\n", rd2->id, rd2->name);
fprintf(stderr, "Renaming chart to CHARTNAME1\n");
rrdset_set_name(st, "CHARTNAME1");
fprintf(stderr, "Renamed chart with id '%s' to name '%s'\n", st->id, st->name);
fprintf(stderr, "Renaming chart to CHARTNAME2\n");
rrdset_set_name(st, "CHARTNAME2");
fprintf(stderr, "Renamed chart with id '%s' to name '%s'\n", st->id, st->name);
fprintf(stderr, "Renaming dimension DIM1 to DIM1NAME1\n");
rrddim_set_name(st, rd1, "DIM1NAME1");
fprintf(stderr, "Renamed dimension with id '%s' to name '%s'\n", rd1->id, rd1->name);
fprintf(stderr, "Renaming dimension DIM1 to DIM1NAME2\n");
rrddim_set_name(st, rd1, "DIM1NAME2");
fprintf(stderr, "Renamed dimension with id '%s' to name '%s'\n", rd1->id, rd1->name);
fprintf(stderr, "Renaming dimension DIM2 to DIM2NAME1\n");
rrddim_set_name(st, rd2, "DIM2NAME1");
fprintf(stderr, "Renamed dimension with id '%s' to name '%s'\n", rd2->id, rd2->name);
fprintf(stderr, "Renaming dimension DIM2 to DIM2NAME2\n");
rrddim_set_name(st, rd2, "DIM2NAME2");
fprintf(stderr, "Renamed dimension with id '%s' to name '%s'\n", rd2->id, rd2->name);
BUFFER *buf = buffer_create(1);
health_api_v1_chart_variables2json(st, buf);
fprintf(stderr, "%s", buffer_tostring(buf));
buffer_free(buf);
return 1;
}
int do_proc_net_softnet_stat(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static int do_per_core = -1;
static size_t allocated_lines = 0, allocated_columns = 0;
static uint32_t *data = NULL;
if(unlikely(do_per_core == -1)) do_per_core = config_get_boolean("plugin:proc:/proc/net/softnet_stat", "softnet_stat per core", 1);
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/softnet_stat");
ff = procfile_open(config_get("plugin:proc:/proc/net/softnet_stat", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff)) return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
size_t lines = procfile_lines(ff), l;
size_t words = procfile_linewords(ff, 0), w;
if(unlikely(!lines || !words)) {
error("Cannot read /proc/net/softnet_stat, %zu lines and %zu columns reported.", lines, words);
return 1;
}
if(unlikely(lines > 200)) lines = 200;
if(unlikely(words > 50)) words = 50;
if(unlikely(!data || lines > allocated_lines || words > allocated_columns)) {
freez(data);
allocated_lines = lines;
allocated_columns = words;
data = mallocz((allocated_lines + 1) * allocated_columns * sizeof(uint32_t));
}
// initialize to zero
memset(data, 0, (allocated_lines + 1) * allocated_columns * sizeof(uint32_t));
// parse the values
for(l = 0; l < lines ;l++) {
words = procfile_linewords(ff, l);
if(unlikely(!words)) continue;
if(unlikely(words > allocated_columns))
words = allocated_columns;
for(w = 0; w < words ; w++) {
if(unlikely(softnet_column_name(w))) {
uint32_t t = (uint32_t)strtoul(procfile_lineword(ff, l, w), NULL, 16);
data[w] += t;
data[((l + 1) * allocated_columns) + w] = t;
}
}
}
if(unlikely(data[(lines * allocated_columns)] == 0))
lines--;
RRDSET *st;
// --------------------------------------------------------------------
st = rrdset_find_bytype("system", "softnet_stat");
if(unlikely(!st)) {
st = rrdset_create("system", "softnet_stat", NULL, "softnet_stat", NULL, "System softnet_stat", "events/s", 955, update_every, RRDSET_TYPE_LINE);
for(w = 0; w < allocated_columns ;w++)
if(unlikely(softnet_column_name(w)))
rrddim_add(st, softnet_column_name(w), NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(w = 0; w < allocated_columns ;w++)
if(unlikely(softnet_column_name(w)))
rrddim_set(st, softnet_column_name(w), data[w]);
rrdset_done(st);
if(do_per_core) {
for(l = 0; l < lines ;l++) {
char id[50+1];
snprintfz(id, 50, "cpu%zu_softnet_stat", l);
st = rrdset_find_bytype("cpu", id);
if(unlikely(!st)) {
char title[100+1];
snprintfz(title, 100, "CPU%zu softnet_stat", l);
st = rrdset_create("cpu", id, NULL, "softnet_stat", NULL, title, "events/s", 4101 + l, update_every, RRDSET_TYPE_LINE);
for(w = 0; w < allocated_columns ;w++)
if(unlikely(softnet_column_name(w)))
rrddim_add(st, softnet_column_name(w), NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(w = 0; w < allocated_columns ;w++)
if(unlikely(softnet_column_name(w)))
rrddim_set(st, softnet_column_name(w), data[((l + 1) * allocated_columns) + w]);
rrdset_done(st);
}
}
return 0;
}
int unit_test(long delay, long shift)
{
static int repeat = 0;
repeat++;
char name[101];
snprintfz(name, 100, "unittest-%d-%ld-%ld", repeat, delay, shift);
//debug_flags = 0xffffffff;
rrd_memory_mode = RRD_MEMORY_MODE_RAM;
rrd_update_every = 1;
int do_abs = 1;
int do_inc = 1;
int do_abst = 0;
int do_absi = 0;
RRDSET *st = rrdset_create("netdata", name, name, "netdata", NULL, "Unit Testing", "a value", 1, 1, RRDSET_TYPE_LINE);
st->debug = 1;
RRDDIM *rdabs = NULL;
RRDDIM *rdinc = NULL;
RRDDIM *rdabst = NULL;
RRDDIM *rdabsi = NULL;
if(do_abs) rdabs = rrddim_add(st, "absolute", "absolute", 1, 1, RRDDIM_ABSOLUTE);
if(do_inc) rdinc = rrddim_add(st, "incremental", "incremental", 1, 1, RRDDIM_INCREMENTAL);
if(do_abst) rdabst = rrddim_add(st, "percentage-of-absolute-row", "percentage-of-absolute-row", 1, 1, RRDDIM_PCENT_OVER_ROW_TOTAL);
if(do_absi) rdabsi = rrddim_add(st, "percentage-of-incremental-row", "percentage-of-incremental-row", 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
long increment = 1000;
collected_number i = 0;
unsigned long c, dimensions = 0;
RRDDIM *rd;
for(rd = st->dimensions ; rd ; rd = rd->next) dimensions++;
for(c = 0; c < 20 ;c++) {
i += increment;
fprintf(stderr, "\n\nLOOP = %lu, DELAY = %ld, VALUE = " COLLECTED_NUMBER_FORMAT "\n", c, delay, i);
if(c) {
rrdset_next_usec_unfiltered(st, delay);
}
if(do_abs) rrddim_set(st, "absolute", i);
if(do_inc) rrddim_set(st, "incremental", i);
if(do_abst) rrddim_set(st, "percentage-of-absolute-row", i);
if(do_absi) rrddim_set(st, "percentage-of-incremental-row", i);
if(!c) {
now_realtime_timeval(&st->last_collected_time);
st->last_collected_time.tv_usec = shift;
}
// prevent it from deleting the dimensions
for(rd = st->dimensions ; rd ; rd = rd->next)
rd->last_collected_time.tv_sec = st->last_collected_time.tv_sec;
rrdset_done(st);
}
unsigned long oincrement = increment;
increment = increment * st->update_every * 1000000 / delay;
fprintf(stderr, "\n\nORIGINAL INCREMENT: %lu, INCREMENT %ld, DELAY %ld, SHIFT %ld\n", oincrement * 10, increment * 10, delay, shift);
int ret = 0;
storage_number sn;
calculated_number cn, v;
for(c = 0 ; c < st->counter ; c++) {
fprintf(stderr, "\nPOSITION: c = %lu, EXPECTED VALUE %lu\n", c, (oincrement + c * increment + increment * (1000000 - shift) / 1000000 )* 10);
for(rd = st->dimensions ; rd ; rd = rd->next) {
sn = rd->values[c];
cn = unpack_storage_number(sn);
fprintf(stderr, "\t %s " CALCULATED_NUMBER_FORMAT " (PACKED AS " STORAGE_NUMBER_FORMAT ") -> ", rd->id, cn, sn);
if(rd == rdabs) v =
( oincrement
// + (increment * (1000000 - shift) / 1000000)
+ (c + 1) * increment
);
else if(rd == rdinc) v = (c?(increment):(increment * (1000000 - shift) / 1000000));
else if(rd == rdabst) v = oincrement / dimensions / 10;
else if(rd == rdabsi) v = oincrement / dimensions / 10;
else v = 0;
if(v == cn) fprintf(stderr, "passed.\n");
else {
fprintf(stderr, "ERROR! (expected " CALCULATED_NUMBER_FORMAT ")\n", v);
ret = 1;
}
}
}
if(ret)
fprintf(stderr, "\n\nUNIT TEST(%ld, %ld) FAILED\n\n", delay, shift);
return ret;
}
int do_proc_interrupts(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static int cpus = -1, do_per_core = -1;
struct interrupt *irrs = NULL;
if(unlikely(do_per_core == -1))
do_per_core = config_get_boolean("plugin:proc:/proc/interrupts", "interrupts per core", 1);
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/interrupts");
ff = procfile_open(config_get("plugin:proc:/proc/interrupts", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
}
if(unlikely(!ff))
return 1;
ff = procfile_readall(ff);
if(unlikely(!ff))
return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words = procfile_linewords(ff, 0);
if(unlikely(!lines)) {
error("Cannot read /proc/interrupts, zero lines reported.");
return 1;
}
// find how many CPUs are there
if(unlikely(cpus == -1)) {
uint32_t w;
cpus = 0;
for(w = 0; w < words ; w++) {
if(likely(strncmp(procfile_lineword(ff, 0, w), "CPU", 3) == 0))
cpus++;
}
}
if(unlikely(!cpus)) {
error("PLUGIN: PROC_INTERRUPTS: Cannot find the number of CPUs in /proc/interrupts");
return 1;
}
// allocate the size we need;
irrs = get_interrupts_array(lines, cpus);
irrs[0].used = 0;
// loop through all lines
for(l = 1; l < lines ;l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
irr->used = 0;
irr->total = 0;
words = procfile_linewords(ff, l);
if(unlikely(!words)) continue;
irr->id = procfile_lineword(ff, l, 0);
if(unlikely(!irr->id || !irr->id[0])) continue;
int idlen = strlen(irr->id);
if(unlikely(irr->id[idlen - 1] == ':'))
irr->id[idlen - 1] = '\0';
int c;
for(c = 0; c < cpus ;c++) {
if(likely((c + 1) < (int)words))
irr->cpu[c].value = strtoull(procfile_lineword(ff, l, (uint32_t)(c + 1)), NULL, 10);
else
irr->cpu[c].value = 0;
irr->total += irr->cpu[c].value;
}
if(unlikely(isdigit(irr->id[0]) && (uint32_t)(cpus + 2) < words)) {
strncpyz(irr->name, procfile_lineword(ff, l, words - 1), MAX_INTERRUPT_NAME);
int nlen = strlen(irr->name);
int idlen = strlen(irr->id);
if(likely(nlen + 1 + idlen <= MAX_INTERRUPT_NAME)) {
irr->name[nlen] = '_';
strncpyz(&irr->name[nlen + 1], irr->id, MAX_INTERRUPT_NAME - nlen - 1);
}
else {
irr->name[MAX_INTERRUPT_NAME - idlen - 1] = '_';
strncpyz(&irr->name[MAX_INTERRUPT_NAME - idlen], irr->id, idlen);
}
}
else {
strncpyz(irr->name, irr->id, MAX_INTERRUPT_NAME);
}
irr->used = 1;
}
RRDSET *st;
// --------------------------------------------------------------------
st = rrdset_find_bytype("system", "interrupts");
if(unlikely(!st)) st = rrdset_create("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_STACKED);
else rrdset_next(st);
for(l = 0; l < lines ;l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
if(unlikely(!irr->used)) continue;
// some interrupt may have changed without changing the total number of lines
// if the same number of interrupts have been added and removed between two
// calls of this function.
if(unlikely(!irr->rd || strncmp(irr->rd->name, irr->name, MAX_INTERRUPT_NAME) != 0)) {
irr->rd = rrddim_find(st, irr->id);
if(unlikely(!irr->rd))
irr->rd = rrddim_add(st, irr->id, irr->name, 1, 1, RRDDIM_INCREMENTAL);
else
rrddim_set_name(st, irr->rd, irr->name);
// also reset per cpu RRDDIMs to avoid repeating strncmp() in the per core loop
if(likely(do_per_core)) {
int c;
for (c = 0; c < cpus ;c++)
irr->cpu[c].rd = NULL;
}
}
rrddim_set_by_pointer(st, irr->rd, irr->total);
}
rrdset_done(st);
if(likely(do_per_core)) {
int c;
for(c = 0; c < cpus ;c++) {
char id[50+1];
snprintfz(id, 50, "cpu%d_interrupts", c);
st = rrdset_find_bytype("cpu", id);
if(unlikely(!st)) {
char title[100+1];
snprintfz(title, 100, "CPU%d Interrupts", c);
st = rrdset_create("cpu", id, NULL, "interrupts", "cpu.interrupts", title, "interrupts/s", 1100 + c, update_every, RRDSET_TYPE_STACKED);
}
else rrdset_next(st);
for(l = 0; l < lines ;l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
if(unlikely(!irr->used)) continue;
if(unlikely(!irr->cpu[c].rd)) {
irr->cpu[c].rd = rrddim_find(st, irr->id);
if(unlikely(!irr->cpu[c].rd))
irr->cpu[c].rd = rrddim_add(st, irr->id, irr->name, 1, 1, RRDDIM_INCREMENTAL);
else
rrddim_set_name(st, irr->cpu[c].rd, irr->name);
}
rrddim_set_by_pointer(st, irr->cpu[c].rd, irr->cpu[c].value);
}
rrdset_done(st);
}
}
return 0;
}
int do_proc_stat(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1;
static uint32_t hash_intr, hash_ctxt, hash_processes, hash_procs_running, hash_procs_blocked;
if(unlikely(do_cpu == -1)) {
do_cpu = config_get_boolean("plugin:proc:/proc/stat", "cpu utilization", 1);
do_cpu_cores = config_get_boolean("plugin:proc:/proc/stat", "per cpu core utilization", 1);
do_interrupts = config_get_boolean("plugin:proc:/proc/stat", "cpu interrupts", 1);
do_context = config_get_boolean("plugin:proc:/proc/stat", "context switches", 1);
do_forks = config_get_boolean("plugin:proc:/proc/stat", "processes started", 1);
do_processes = config_get_boolean("plugin:proc:/proc/stat", "processes running", 1);
hash_intr = simple_hash("intr");
hash_ctxt = simple_hash("ctxt");
hash_processes = simple_hash("processes");
hash_procs_running = simple_hash("procs_running");
hash_procs_blocked = simple_hash("procs_blocked");
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/stat");
ff = procfile_open(config_get("plugin:proc:/proc/stat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff)) return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
unsigned long long processes = 0, running = 0 , blocked = 0;
RRDSET *st;
for(l = 0; l < lines ;l++) {
char *row_key = procfile_lineword(ff, l, 0);
uint32_t hash = simple_hash(row_key);
// faster strncmp(row_key, "cpu", 3) == 0
if(likely(row_key[0] == 'c' && row_key[1] == 'p' && row_key[2] == 'u')) {
words = procfile_linewords(ff, l);
if(unlikely(words < 9)) {
error("Cannot read /proc/stat cpu line. Expected 9 params, read %u.", words);
continue;
}
char *id;
unsigned long long user = 0, nice = 0, system = 0, idle = 0, iowait = 0, irq = 0, softirq = 0, steal = 0, guest = 0, guest_nice = 0;
id = row_key;
user = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
nice = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
system = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
idle = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
iowait = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
irq = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
softirq = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
steal = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
guest = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
user -= guest;
guest_nice = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
nice -= guest_nice;
char *title, *type, *context, *family;
long priority;
int isthistotal;
if(unlikely(strcmp(id, "cpu")) == 0) {
title = "Total CPU utilization";
type = "system";
context = "system.cpu";
family = id;
priority = 100;
isthistotal = 1;
}
else {
title = "Core utilization";
type = "cpu";
context = "cpu.cpu";
family = "utilization";
priority = 1000;
isthistotal = 0;
}
if(likely((isthistotal && do_cpu) || (!isthistotal && do_cpu_cores))) {
st = rrdset_find_bytype(type, id);
if(unlikely(!st)) {
st = rrdset_create(type, id, NULL, family, context, title, "percentage", priority, update_every, RRDSET_TYPE_STACKED);
long multiplier = 1;
long divisor = 1; // sysconf(_SC_CLK_TCK);
rrddim_add(st, "guest_nice", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "guest", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "steal", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "softirq", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "irq", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "user", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "system", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "nice", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "iowait", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "idle", NULL, multiplier, divisor, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_hide(st, "idle");
}
else rrdset_next(st);
rrddim_set(st, "user", user);
rrddim_set(st, "nice", nice);
rrddim_set(st, "system", system);
rrddim_set(st, "idle", idle);
rrddim_set(st, "iowait", iowait);
rrddim_set(st, "irq", irq);
rrddim_set(st, "softirq", softirq);
rrddim_set(st, "steal", steal);
rrddim_set(st, "guest", guest);
rrddim_set(st, "guest_nice", guest_nice);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_intr && strcmp(row_key, "intr") == 0)) {
unsigned long long value = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
// --------------------------------------------------------------------
if(likely(do_interrupts)) {
st = rrdset_find_bytype("system", "intr");
if(unlikely(!st)) {
st = rrdset_create("system", "intr", NULL, "interrupts", NULL, "CPU Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "interrupts", value);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_ctxt && strcmp(row_key, "ctxt") == 0)) {
unsigned long long value = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
// --------------------------------------------------------------------
if(likely(do_context)) {
st = rrdset_find_bytype("system", "ctxt");
if(unlikely(!st)) {
st = rrdset_create("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "switches", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "switches", value);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_processes && !processes && strcmp(row_key, "processes") == 0)) {
processes = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
}
else if(unlikely(hash == hash_procs_running && !running && strcmp(row_key, "procs_running") == 0)) {
running = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
}
else if(unlikely(hash == hash_procs_blocked && !blocked && strcmp(row_key, "procs_blocked") == 0)) {
blocked = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
}
}
// --------------------------------------------------------------------
if(likely(do_forks)) {
st = rrdset_find_bytype("system", "forks");
if(unlikely(!st)) {
st = rrdset_create("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "started", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "started", processes);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(likely(do_processes)) {
st = rrdset_find_bytype("system", "processes");
if(unlikely(!st)) {
st = rrdset_create("system", "processes", NULL, "processes", NULL, "System Processes", "processes", 600, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "running", NULL, 1, 1, RRDDIM_ABSOLUTE);
rrddim_add(st, "blocked", NULL, -1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "running", running);
rrddim_set(st, "blocked", blocked);
rrdset_done(st);
}
return 0;
}
int do_proc_net_netstat(int update_every, usec_t dt) {
(void)dt;
static int do_bandwidth = -1, do_inerrors = -1, do_mcast = -1, do_bcast = -1, do_mcast_p = -1, do_bcast_p = -1, do_ecn = -1, \
do_tcpext_reorder = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1, do_tcpext_memory = -1;
static uint32_t hash_ipext = 0, hash_tcpext = 0;
static procfile *ff = NULL;
static unsigned long long *tcpext_TCPRenoReorder = NULL;
static unsigned long long *tcpext_TCPFACKReorder = NULL;
static unsigned long long *tcpext_TCPSACKReorder = NULL;
static unsigned long long *tcpext_TCPTSReorder = NULL;
static unsigned long long *tcpext_SyncookiesSent = NULL;
static unsigned long long *tcpext_SyncookiesRecv = NULL;
static unsigned long long *tcpext_SyncookiesFailed = NULL;
static unsigned long long *tcpext_TCPOFOQueue = NULL; // Number of packets queued in OFO queue
static unsigned long long *tcpext_TCPOFODrop = NULL; // Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit.
static unsigned long long *tcpext_TCPOFOMerge = NULL; // Number of packets in OFO that were merged with other packets.
static unsigned long long *tcpext_OfoPruned = NULL; // packets dropped from out-of-order queue because of socket buffer overrun
static unsigned long long *tcpext_TCPAbortOnData = NULL; // connections reset due to unexpected data
static unsigned long long *tcpext_TCPAbortOnClose = NULL; // connections reset due to early user close
static unsigned long long *tcpext_TCPAbortOnMemory = NULL; // connections aborted due to memory pressure
static unsigned long long *tcpext_TCPAbortOnTimeout = NULL; // connections aborted due to timeout
static unsigned long long *tcpext_TCPAbortOnLinger = NULL; // connections aborted after user close in linger timeout
static unsigned long long *tcpext_TCPAbortFailed = NULL; // times unable to send RST due to no memory
static unsigned long long *tcpext_TCPMemoryPressures = NULL;
/*
// connection rejects
static unsigned long long *tcpext_PAWSActive = NULL; // active connections rejected because of time stamp
static unsigned long long *tcpext_PAWSPassive = NULL; // passive connections rejected because of time stamp
static unsigned long long *tcpext_TCPTimeouts = NULL;
static unsigned long long *tcpext_TCPDSACKUndo = NULL;
static unsigned long long *tcpext_TCPDSACKOldSent = NULL;
static unsigned long long *tcpext_TCPDSACKOfoSent = NULL;
static unsigned long long *tcpext_TCPDSACKRecv = NULL;
static unsigned long long *tcpext_TCPDSACKOfoRecv = NULL;
static unsigned long long *tcpext_TCPDSACKIgnoredOld = NULL;
static unsigned long long *tcpext_TCPDSACKIgnoredNoUndo = NULL;
static unsigned long long *tcpext_EmbryonicRsts = NULL;
static unsigned long long *tcpext_PruneCalled = NULL;
static unsigned long long *tcpext_RcvPruned = NULL;
static unsigned long long *tcpext_OutOfWindowIcmps = NULL;
static unsigned long long *tcpext_LockDroppedIcmps = NULL;
static unsigned long long *tcpext_ArpFilter = NULL;
static unsigned long long *tcpext_TW = NULL;
static unsigned long long *tcpext_TWRecycled = NULL;
static unsigned long long *tcpext_TWKilled = NULL;
static unsigned long long *tcpext_PAWSEstab = NULL;
static unsigned long long *tcpext_DelayedACKs = NULL;
static unsigned long long *tcpext_DelayedACKLocked = NULL;
static unsigned long long *tcpext_DelayedACKLost = NULL;
static unsigned long long *tcpext_ListenOverflows = NULL;
static unsigned long long *tcpext_ListenDrops = NULL;
static unsigned long long *tcpext_TCPPrequeued = NULL;
static unsigned long long *tcpext_TCPDirectCopyFromBacklog = NULL;
static unsigned long long *tcpext_TCPDirectCopyFromPrequeue = NULL;
static unsigned long long *tcpext_TCPPrequeueDropped = NULL;
static unsigned long long *tcpext_TCPHPHits = NULL;
static unsigned long long *tcpext_TCPHPHitsToUser = NULL;
static unsigned long long *tcpext_TCPHPAcks = NULL;
static unsigned long long *tcpext_TCPPureAcks = NULL;
static unsigned long long *tcpext_TCPRenoRecovery = NULL;
static unsigned long long *tcpext_TCPSackRecovery = NULL;
static unsigned long long *tcpext_TCPSackFailures = NULL;
static unsigned long long *tcpext_TCPSACKReneging = NULL;
static unsigned long long *tcpext_TCPSackRecoveryFail = NULL;
static unsigned long long *tcpext_TCPSACKDiscard = NULL;
static unsigned long long *tcpext_TCPSackShifted = NULL;
static unsigned long long *tcpext_TCPSackMerged = NULL;
static unsigned long long *tcpext_TCPSackShiftFallback = NULL;
static unsigned long long *tcpext_TCPFullUndo = NULL;
static unsigned long long *tcpext_TCPPartialUndo = NULL;
static unsigned long long *tcpext_TCPLossUndo = NULL;
static unsigned long long *tcpext_TCPLostRetransmit = NULL;
static unsigned long long *tcpext_TCPRenoFailures = NULL;
static unsigned long long *tcpext_TCPLossFailures = NULL;
static unsigned long long *tcpext_TCPFastRetrans = NULL;
static unsigned long long *tcpext_TCPForwardRetrans = NULL;
static unsigned long long *tcpext_TCPSlowStartRetrans = NULL;
static unsigned long long *tcpext_TCPLossProbes = NULL;
static unsigned long long *tcpext_TCPLossProbeRecovery = NULL;
static unsigned long long *tcpext_TCPRenoRecoveryFail = NULL;
static unsigned long long *tcpext_TCPSchedulerFailed = NULL;
static unsigned long long *tcpext_TCPRcvCollapsed = NULL;
static unsigned long long *tcpext_TCPSpuriousRTOs = NULL;
static unsigned long long *tcpext_TCPMD5NotFound = NULL;
static unsigned long long *tcpext_TCPMD5Unexpected = NULL;
static unsigned long long *tcpext_TCPBacklogDrop = NULL;
static unsigned long long *tcpext_TCPMinTTLDrop = NULL;
static unsigned long long *tcpext_TCPDeferAcceptDrop = NULL;
static unsigned long long *tcpext_IPReversePathFilter = NULL;
static unsigned long long *tcpext_TCPTimeWaitOverflow = NULL;
static unsigned long long *tcpext_TCPReqQFullDoCookies = NULL;
static unsigned long long *tcpext_TCPReqQFullDrop = NULL;
static unsigned long long *tcpext_TCPRetransFail = NULL;
static unsigned long long *tcpext_TCPRcvCoalesce = NULL;
static unsigned long long *tcpext_TCPChallengeACK = NULL;
static unsigned long long *tcpext_TCPSYNChallenge = NULL;
static unsigned long long *tcpext_TCPFastOpenActive = NULL;
static unsigned long long *tcpext_TCPFastOpenActiveFail = NULL;
static unsigned long long *tcpext_TCPFastOpenPassive = NULL;
static unsigned long long *tcpext_TCPFastOpenPassiveFail = NULL;
static unsigned long long *tcpext_TCPFastOpenListenOverflow = NULL;
static unsigned long long *tcpext_TCPFastOpenCookieReqd = NULL;
static unsigned long long *tcpext_TCPSpuriousRtxHostQueues = NULL;
static unsigned long long *tcpext_BusyPollRxPackets = NULL;
static unsigned long long *tcpext_TCPAutoCorking = NULL;
static unsigned long long *tcpext_TCPFromZeroWindowAdv = NULL;
static unsigned long long *tcpext_TCPToZeroWindowAdv = NULL;
static unsigned long long *tcpext_TCPWantZeroWindowAdv = NULL;
static unsigned long long *tcpext_TCPSynRetrans = NULL;
static unsigned long long *tcpext_TCPOrigDataSent = NULL;
static unsigned long long *tcpext_TCPHystartTrainDetect = NULL;
static unsigned long long *tcpext_TCPHystartTrainCwnd = NULL;
static unsigned long long *tcpext_TCPHystartDelayDetect = NULL;
static unsigned long long *tcpext_TCPHystartDelayCwnd = NULL;
static unsigned long long *tcpext_TCPACKSkippedSynRecv = NULL;
static unsigned long long *tcpext_TCPACKSkippedPAWS = NULL;
static unsigned long long *tcpext_TCPACKSkippedSeq = NULL;
static unsigned long long *tcpext_TCPACKSkippedFinWait2 = NULL;
static unsigned long long *tcpext_TCPACKSkippedTimeWait = NULL;
static unsigned long long *tcpext_TCPACKSkippedChallenge = NULL;
static unsigned long long *tcpext_TCPWinProbe = NULL;
static unsigned long long *tcpext_TCPKeepAlive = NULL;
static unsigned long long *tcpext_TCPMTUPFail = NULL;
static unsigned long long *tcpext_TCPMTUPSuccess = NULL;
*/
static unsigned long long *ipext_InNoRoutes = NULL;
static unsigned long long *ipext_InTruncatedPkts = NULL;
static unsigned long long *ipext_InMcastPkts = NULL;
static unsigned long long *ipext_OutMcastPkts = NULL;
static unsigned long long *ipext_InBcastPkts = NULL;
static unsigned long long *ipext_OutBcastPkts = NULL;
static unsigned long long *ipext_InOctets = NULL;
static unsigned long long *ipext_OutOctets = NULL;
static unsigned long long *ipext_InMcastOctets = NULL;
static unsigned long long *ipext_OutMcastOctets = NULL;
static unsigned long long *ipext_InBcastOctets = NULL;
static unsigned long long *ipext_OutBcastOctets = NULL;
static unsigned long long *ipext_InCsumErrors = NULL;
static unsigned long long *ipext_InNoECTPkts = NULL;
static unsigned long long *ipext_InECT1Pkts = NULL;
static unsigned long long *ipext_InECT0Pkts = NULL;
static unsigned long long *ipext_InCEPkts = NULL;
if(unlikely(do_bandwidth == -1)) {
do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "bandwidth", CONFIG_ONDEMAND_ONDEMAND);
do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_ONDEMAND_ONDEMAND);
do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_ONDEMAND_ONDEMAND);
do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_ONDEMAND_ONDEMAND);
do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_ONDEMAND_ONDEMAND);
do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_ONDEMAND_ONDEMAND);
do_ecn = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "ECN packets", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_reorder = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP reorders", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_syscookies = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP SYN cookies", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_ofo = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP out-of-order queue", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_connaborts = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_memory = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP memory pressures", CONFIG_ONDEMAND_ONDEMAND);
hash_ipext = simple_hash("IpExt");
hash_tcpext = simple_hash("TcpExt");
hash_array(ipext_data);
hash_array(tcpext_data);
// Reordering
tcpext_TCPFACKReorder = netstat_columns_find(tcpext_data, "TCPFACKReorder");
tcpext_TCPSACKReorder = netstat_columns_find(tcpext_data, "TCPSACKReorder");
tcpext_TCPRenoReorder = netstat_columns_find(tcpext_data, "TCPRenoReorder");
tcpext_TCPTSReorder = netstat_columns_find(tcpext_data, "TCPTSReorder");
// SYN Cookies
tcpext_SyncookiesSent = netstat_columns_find(tcpext_data, "SyncookiesSent");
tcpext_SyncookiesRecv = netstat_columns_find(tcpext_data, "SyncookiesRecv");
tcpext_SyncookiesFailed = netstat_columns_find(tcpext_data, "SyncookiesFailed");
// Out Of Order Queue
// http://www.spinics.net/lists/netdev/msg204696.html
tcpext_TCPOFOQueue = netstat_columns_find(tcpext_data, "TCPOFOQueue"); // Number of packets queued in OFO queue
tcpext_TCPOFODrop = netstat_columns_find(tcpext_data, "TCPOFODrop"); // Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit.
tcpext_TCPOFOMerge = netstat_columns_find(tcpext_data, "TCPOFOMerge"); // Number of packets in OFO that were merged with other packets.
tcpext_OfoPruned = netstat_columns_find(tcpext_data, "OfoPruned"); // packets dropped from out-of-order queue because of socket buffer overrun
// connection resets
// https://github.com/ecki/net-tools/blob/bd8bceaed2311651710331a7f8990c3e31be9840/statistics.c
tcpext_TCPAbortOnData = netstat_columns_find(tcpext_data, "TCPAbortOnData"); // connections reset due to unexpected data
tcpext_TCPAbortOnClose = netstat_columns_find(tcpext_data, "TCPAbortOnClose"); // connections reset due to early user close
tcpext_TCPAbortOnMemory = netstat_columns_find(tcpext_data, "TCPAbortOnMemory"); // connections aborted due to memory pressure
tcpext_TCPAbortOnTimeout = netstat_columns_find(tcpext_data, "TCPAbortOnTimeout"); // connections aborted due to timeout
tcpext_TCPAbortOnLinger = netstat_columns_find(tcpext_data, "TCPAbortOnLinger"); // connections aborted after user close in linger timeout
tcpext_TCPAbortFailed = netstat_columns_find(tcpext_data, "TCPAbortFailed"); // times unable to send RST due to no memory
tcpext_TCPMemoryPressures = netstat_columns_find(tcpext_data, "TCPMemoryPressures");
/*
tcpext_EmbryonicRsts = netstat_columns_find(tcpext_data, "EmbryonicRsts");
tcpext_PruneCalled = netstat_columns_find(tcpext_data, "PruneCalled");
tcpext_RcvPruned = netstat_columns_find(tcpext_data, "RcvPruned");
tcpext_OutOfWindowIcmps = netstat_columns_find(tcpext_data, "OutOfWindowIcmps");
tcpext_LockDroppedIcmps = netstat_columns_find(tcpext_data, "LockDroppedIcmps");
tcpext_ArpFilter = netstat_columns_find(tcpext_data, "ArpFilter");
tcpext_TW = netstat_columns_find(tcpext_data, "TW");
tcpext_TWRecycled = netstat_columns_find(tcpext_data, "TWRecycled");
tcpext_TWKilled = netstat_columns_find(tcpext_data, "TWKilled");
tcpext_PAWSPassive = netstat_columns_find(tcpext_data, "PAWSPassive");
tcpext_PAWSActive = netstat_columns_find(tcpext_data, "PAWSActive");
tcpext_PAWSEstab = netstat_columns_find(tcpext_data, "PAWSEstab");
tcpext_DelayedACKs = netstat_columns_find(tcpext_data, "DelayedACKs");
tcpext_DelayedACKLocked = netstat_columns_find(tcpext_data, "DelayedACKLocked");
tcpext_DelayedACKLost = netstat_columns_find(tcpext_data, "DelayedACKLost");
tcpext_ListenOverflows = netstat_columns_find(tcpext_data, "ListenOverflows");
tcpext_ListenDrops = netstat_columns_find(tcpext_data, "ListenDrops");
tcpext_TCPPrequeued = netstat_columns_find(tcpext_data, "TCPPrequeued");
tcpext_TCPDirectCopyFromBacklog = netstat_columns_find(tcpext_data, "TCPDirectCopyFromBacklog");
tcpext_TCPDirectCopyFromPrequeue = netstat_columns_find(tcpext_data, "TCPDirectCopyFromPrequeue");
tcpext_TCPPrequeueDropped = netstat_columns_find(tcpext_data, "TCPPrequeueDropped");
tcpext_TCPHPHits = netstat_columns_find(tcpext_data, "TCPHPHits");
tcpext_TCPHPHitsToUser = netstat_columns_find(tcpext_data, "TCPHPHitsToUser");
tcpext_TCPPureAcks = netstat_columns_find(tcpext_data, "TCPPureAcks");
tcpext_TCPHPAcks = netstat_columns_find(tcpext_data, "TCPHPAcks");
tcpext_TCPRenoRecovery = netstat_columns_find(tcpext_data, "TCPRenoRecovery");
tcpext_TCPSackRecovery = netstat_columns_find(tcpext_data, "TCPSackRecovery");
tcpext_TCPSACKReneging = netstat_columns_find(tcpext_data, "TCPSACKReneging");
tcpext_TCPFullUndo = netstat_columns_find(tcpext_data, "TCPFullUndo");
tcpext_TCPPartialUndo = netstat_columns_find(tcpext_data, "TCPPartialUndo");
tcpext_TCPDSACKUndo = netstat_columns_find(tcpext_data, "TCPDSACKUndo");
tcpext_TCPLossUndo = netstat_columns_find(tcpext_data, "TCPLossUndo");
tcpext_TCPLostRetransmit = netstat_columns_find(tcpext_data, "TCPLostRetransmit");
tcpext_TCPRenoFailures = netstat_columns_find(tcpext_data, "TCPRenoFailures");
tcpext_TCPSackFailures = netstat_columns_find(tcpext_data, "TCPSackFailures");
tcpext_TCPLossFailures = netstat_columns_find(tcpext_data, "TCPLossFailures");
tcpext_TCPFastRetrans = netstat_columns_find(tcpext_data, "TCPFastRetrans");
tcpext_TCPForwardRetrans = netstat_columns_find(tcpext_data, "TCPForwardRetrans");
tcpext_TCPSlowStartRetrans = netstat_columns_find(tcpext_data, "TCPSlowStartRetrans");
tcpext_TCPTimeouts = netstat_columns_find(tcpext_data, "TCPTimeouts");
tcpext_TCPLossProbes = netstat_columns_find(tcpext_data, "TCPLossProbes");
tcpext_TCPLossProbeRecovery = netstat_columns_find(tcpext_data, "TCPLossProbeRecovery");
tcpext_TCPRenoRecoveryFail = netstat_columns_find(tcpext_data, "TCPRenoRecoveryFail");
tcpext_TCPSackRecoveryFail = netstat_columns_find(tcpext_data, "TCPSackRecoveryFail");
tcpext_TCPSchedulerFailed = netstat_columns_find(tcpext_data, "TCPSchedulerFailed");
tcpext_TCPRcvCollapsed = netstat_columns_find(tcpext_data, "TCPRcvCollapsed");
tcpext_TCPDSACKOldSent = netstat_columns_find(tcpext_data, "TCPDSACKOldSent");
tcpext_TCPDSACKOfoSent = netstat_columns_find(tcpext_data, "TCPDSACKOfoSent");
tcpext_TCPDSACKRecv = netstat_columns_find(tcpext_data, "TCPDSACKRecv");
tcpext_TCPDSACKOfoRecv = netstat_columns_find(tcpext_data, "TCPDSACKOfoRecv");
tcpext_TCPSACKDiscard = netstat_columns_find(tcpext_data, "TCPSACKDiscard");
tcpext_TCPDSACKIgnoredOld = netstat_columns_find(tcpext_data, "TCPDSACKIgnoredOld");
tcpext_TCPDSACKIgnoredNoUndo = netstat_columns_find(tcpext_data, "TCPDSACKIgnoredNoUndo");
tcpext_TCPSpuriousRTOs = netstat_columns_find(tcpext_data, "TCPSpuriousRTOs");
tcpext_TCPMD5NotFound = netstat_columns_find(tcpext_data, "TCPMD5NotFound");
tcpext_TCPMD5Unexpected = netstat_columns_find(tcpext_data, "TCPMD5Unexpected");
tcpext_TCPSackShifted = netstat_columns_find(tcpext_data, "TCPSackShifted");
tcpext_TCPSackMerged = netstat_columns_find(tcpext_data, "TCPSackMerged");
tcpext_TCPSackShiftFallback = netstat_columns_find(tcpext_data, "TCPSackShiftFallback");
tcpext_TCPBacklogDrop = netstat_columns_find(tcpext_data, "TCPBacklogDrop");
tcpext_TCPMinTTLDrop = netstat_columns_find(tcpext_data, "TCPMinTTLDrop");
tcpext_TCPDeferAcceptDrop = netstat_columns_find(tcpext_data, "TCPDeferAcceptDrop");
tcpext_IPReversePathFilter = netstat_columns_find(tcpext_data, "IPReversePathFilter");
tcpext_TCPTimeWaitOverflow = netstat_columns_find(tcpext_data, "TCPTimeWaitOverflow");
tcpext_TCPReqQFullDoCookies = netstat_columns_find(tcpext_data, "TCPReqQFullDoCookies");
tcpext_TCPReqQFullDrop = netstat_columns_find(tcpext_data, "TCPReqQFullDrop");
tcpext_TCPRetransFail = netstat_columns_find(tcpext_data, "TCPRetransFail");
tcpext_TCPRcvCoalesce = netstat_columns_find(tcpext_data, "TCPRcvCoalesce");
tcpext_TCPChallengeACK = netstat_columns_find(tcpext_data, "TCPChallengeACK");
tcpext_TCPSYNChallenge = netstat_columns_find(tcpext_data, "TCPSYNChallenge");
tcpext_TCPFastOpenActive = netstat_columns_find(tcpext_data, "TCPFastOpenActive");
tcpext_TCPFastOpenActiveFail = netstat_columns_find(tcpext_data, "TCPFastOpenActiveFail");
tcpext_TCPFastOpenPassive = netstat_columns_find(tcpext_data, "TCPFastOpenPassive");
tcpext_TCPFastOpenPassiveFail = netstat_columns_find(tcpext_data, "TCPFastOpenPassiveFail");
tcpext_TCPFastOpenListenOverflow = netstat_columns_find(tcpext_data, "TCPFastOpenListenOverflow");
tcpext_TCPFastOpenCookieReqd = netstat_columns_find(tcpext_data, "TCPFastOpenCookieReqd");
tcpext_TCPSpuriousRtxHostQueues = netstat_columns_find(tcpext_data, "TCPSpuriousRtxHostQueues");
tcpext_BusyPollRxPackets = netstat_columns_find(tcpext_data, "BusyPollRxPackets");
tcpext_TCPAutoCorking = netstat_columns_find(tcpext_data, "TCPAutoCorking");
tcpext_TCPFromZeroWindowAdv = netstat_columns_find(tcpext_data, "TCPFromZeroWindowAdv");
tcpext_TCPToZeroWindowAdv = netstat_columns_find(tcpext_data, "TCPToZeroWindowAdv");
tcpext_TCPWantZeroWindowAdv = netstat_columns_find(tcpext_data, "TCPWantZeroWindowAdv");
tcpext_TCPSynRetrans = netstat_columns_find(tcpext_data, "TCPSynRetrans");
tcpext_TCPOrigDataSent = netstat_columns_find(tcpext_data, "TCPOrigDataSent");
tcpext_TCPHystartTrainDetect = netstat_columns_find(tcpext_data, "TCPHystartTrainDetect");
tcpext_TCPHystartTrainCwnd = netstat_columns_find(tcpext_data, "TCPHystartTrainCwnd");
tcpext_TCPHystartDelayDetect = netstat_columns_find(tcpext_data, "TCPHystartDelayDetect");
tcpext_TCPHystartDelayCwnd = netstat_columns_find(tcpext_data, "TCPHystartDelayCwnd");
tcpext_TCPACKSkippedSynRecv = netstat_columns_find(tcpext_data, "TCPACKSkippedSynRecv");
tcpext_TCPACKSkippedPAWS = netstat_columns_find(tcpext_data, "TCPACKSkippedPAWS");
tcpext_TCPACKSkippedSeq = netstat_columns_find(tcpext_data, "TCPACKSkippedSeq");
tcpext_TCPACKSkippedFinWait2 = netstat_columns_find(tcpext_data, "TCPACKSkippedFinWait2");
tcpext_TCPACKSkippedTimeWait = netstat_columns_find(tcpext_data, "TCPACKSkippedTimeWait");
tcpext_TCPACKSkippedChallenge = netstat_columns_find(tcpext_data, "TCPACKSkippedChallenge");
tcpext_TCPWinProbe = netstat_columns_find(tcpext_data, "TCPWinProbe");
tcpext_TCPKeepAlive = netstat_columns_find(tcpext_data, "TCPKeepAlive");
tcpext_TCPMTUPFail = netstat_columns_find(tcpext_data, "TCPMTUPFail");
tcpext_TCPMTUPSuccess = netstat_columns_find(tcpext_data, "TCPMTUPSuccess");
*/
ipext_InNoRoutes = netstat_columns_find(ipext_data, "InNoRoutes");
ipext_InTruncatedPkts = netstat_columns_find(ipext_data, "InTruncatedPkts");
ipext_InMcastPkts = netstat_columns_find(ipext_data, "InMcastPkts");
ipext_OutMcastPkts = netstat_columns_find(ipext_data, "OutMcastPkts");
ipext_InBcastPkts = netstat_columns_find(ipext_data, "InBcastPkts");
ipext_OutBcastPkts = netstat_columns_find(ipext_data, "OutBcastPkts");
ipext_InOctets = netstat_columns_find(ipext_data, "InOctets");
ipext_OutOctets = netstat_columns_find(ipext_data, "OutOctets");
ipext_InMcastOctets = netstat_columns_find(ipext_data, "InMcastOctets");
ipext_OutMcastOctets = netstat_columns_find(ipext_data, "OutMcastOctets");
ipext_InBcastOctets = netstat_columns_find(ipext_data, "InBcastOctets");
ipext_OutBcastOctets = netstat_columns_find(ipext_data, "OutBcastOctets");
ipext_InCsumErrors = netstat_columns_find(ipext_data, "InCsumErrors");
ipext_InNoECTPkts = netstat_columns_find(ipext_data, "InNoECTPkts");
ipext_InECT1Pkts = netstat_columns_find(ipext_data, "InECT1Pkts");
ipext_InECT0Pkts = netstat_columns_find(ipext_data, "InECT0Pkts");
ipext_InCEPkts = netstat_columns_find(ipext_data, "InCEPkts");
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/netstat");
ff = procfile_open(config_get("plugin:proc:/proc/net/netstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff)) return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
for(l = 0; l < lines ;l++) {
char *key = procfile_lineword(ff, l, 0);
uint32_t hash = simple_hash(key);
if(unlikely(hash == hash_ipext && strcmp(key, "IpExt") == 0)) {
uint32_t h = l++;
if(unlikely(strcmp(procfile_lineword(ff, l, 0), "IpExt") != 0)) {
error("Cannot read IpExt line from /proc/net/netstat.");
break;
}
words = procfile_linewords(ff, l);
if(unlikely(words < 2)) {
error("Cannot read /proc/net/netstat IpExt line. Expected 2+ params, read %u.", words);
continue;
}
parse_line_pair(ff, ipext_data, h, l);
RRDSET *st;
// --------------------------------------------------------------------
if(do_bandwidth == CONFIG_ONDEMAND_YES || (do_bandwidth == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InOctets || *ipext_OutOctets))) {
do_bandwidth = CONFIG_ONDEMAND_YES;
st = rrdset_find("system.ipv4");
if(unlikely(!st)) {
st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InOctets", *ipext_InOctets);
rrddim_set(st, "OutOctets", *ipext_OutOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_inerrors == CONFIG_ONDEMAND_YES || (do_inerrors == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InNoRoutes || *ipext_InTruncatedPkts))) {
do_inerrors = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.inerrors");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "inerrors", NULL, "errors", NULL, "IPv4 Input Errors", "packets/s", 4000, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InNoRoutes", "noroutes", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InTruncatedPkts", "truncated", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", "checksum", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InNoRoutes", *ipext_InNoRoutes);
rrddim_set(st, "InTruncatedPkts", *ipext_InTruncatedPkts);
rrddim_set(st, "InCsumErrors", *ipext_InCsumErrors);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_mcast == CONFIG_ONDEMAND_YES || (do_mcast == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InMcastOctets || *ipext_OutMcastOctets))) {
do_mcast = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.mcast");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "mcast", NULL, "multicast", NULL, "IPv4 Multicast Bandwidth", "kilobits/s", 9000, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "InMcastOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutMcastOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InMcastOctets", *ipext_InMcastOctets);
rrddim_set(st, "OutMcastOctets", *ipext_OutMcastOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bcast == CONFIG_ONDEMAND_YES || (do_bcast == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InBcastOctets || *ipext_OutBcastOctets))) {
do_bcast = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.bcast");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "bcast", NULL, "broadcast", NULL, "IPv4 Broadcast Bandwidth", "kilobits/s", 8000, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "InBcastOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutBcastOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InBcastOctets", *ipext_InBcastOctets);
rrddim_set(st, "OutBcastOctets", *ipext_OutBcastOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_mcast_p == CONFIG_ONDEMAND_YES || (do_mcast_p == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InMcastPkts || *ipext_OutMcastPkts))) {
do_mcast_p = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.mcastpkts");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "mcastpkts", NULL, "multicast", NULL, "IPv4 Multicast Packets", "packets/s", 8600, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InMcastPkts", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutMcastPkts", "sent", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InMcastPkts", *ipext_InMcastPkts);
rrddim_set(st, "OutMcastPkts", *ipext_OutMcastPkts);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bcast_p == CONFIG_ONDEMAND_YES || (do_bcast_p == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InBcastPkts || *ipext_OutBcastPkts))) {
do_bcast_p = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.bcastpkts");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "bcastpkts", NULL, "broadcast", NULL, "IPv4 Broadcast Packets", "packets/s", 8500, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InBcastPkts", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutBcastPkts", "sent", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InBcastPkts", *ipext_InBcastPkts);
rrddim_set(st, "OutBcastPkts", *ipext_OutBcastPkts);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (*ipext_InCEPkts || *ipext_InECT0Pkts || *ipext_InECT1Pkts || *ipext_InNoECTPkts))) {
do_ecn = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.ecnpkts");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InCEPkts", *ipext_InCEPkts);
rrddim_set(st, "InNoECTPkts", *ipext_InNoECTPkts);
rrddim_set(st, "InECT0Pkts", *ipext_InECT0Pkts);
rrddim_set(st, "InECT1Pkts", *ipext_InECT1Pkts);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_tcpext && strcmp(key, "TcpExt") == 0)) {
uint32_t h = l++;
if(unlikely(strcmp(procfile_lineword(ff, l, 0), "TcpExt") != 0)) {
error("Cannot read TcpExt line from /proc/net/netstat.");
break;
}
words = procfile_linewords(ff, l);
if(unlikely(words < 2)) {
error("Cannot read /proc/net/netstat TcpExt line. Expected 2+ params, read %u.", words);
continue;
}
parse_line_pair(ff, tcpext_data, h, l);
RRDSET *st;
// --------------------------------------------------------------------
if(do_tcpext_memory == CONFIG_ONDEMAND_YES || (do_tcpext_memory == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_TCPMemoryPressures))) {
do_tcpext_memory = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpmemorypressures");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpmemorypressures", NULL, "tcp", NULL, "TCP Memory Pressures", "events/s", 3000, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "TCPMemoryPressures", "pressures", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPMemoryPressures", *tcpext_TCPMemoryPressures);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcpext_connaborts == CONFIG_ONDEMAND_YES || (do_tcpext_connaborts == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_TCPAbortOnData || *tcpext_TCPAbortOnClose || *tcpext_TCPAbortOnMemory || *tcpext_TCPAbortOnTimeout || *tcpext_TCPAbortOnLinger || *tcpext_TCPAbortFailed))) {
do_tcpext_connaborts = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpconnaborts");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "TCPAbortOnData", "baddata", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnClose", "userclosed", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnMemory", "nomemory", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnTimeout", "timeout", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnLinger", "linger", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortFailed", "failed", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPAbortOnData", *tcpext_TCPAbortOnData);
rrddim_set(st, "TCPAbortOnClose", *tcpext_TCPAbortOnClose);
rrddim_set(st, "TCPAbortOnMemory", *tcpext_TCPAbortOnMemory);
rrddim_set(st, "TCPAbortOnTimeout", *tcpext_TCPAbortOnTimeout);
rrddim_set(st, "TCPAbortOnLinger", *tcpext_TCPAbortOnLinger);
rrddim_set(st, "TCPAbortFailed", *tcpext_TCPAbortFailed);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcpext_reorder == CONFIG_ONDEMAND_YES || (do_tcpext_reorder == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_TCPRenoReorder || *tcpext_TCPFACKReorder || *tcpext_TCPSACKReorder || *tcpext_TCPTSReorder))) {
do_tcpext_reorder = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpreorders");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpreorders", NULL, "tcp", NULL, "TCP Reordered Packets by Detection Method", "packets/s", 3020, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "TCPTSReorder", "timestamp", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPSACKReorder", "sack", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPFACKReorder", "fack", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPRenoReorder", "reno", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPTSReorder", *tcpext_TCPTSReorder);
rrddim_set(st, "TCPSACKReorder", *tcpext_TCPSACKReorder);
rrddim_set(st, "TCPFACKReorder", *tcpext_TCPFACKReorder);
rrddim_set(st, "TCPRenoReorder", *tcpext_TCPRenoReorder);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_TCPOFOQueue || *tcpext_TCPOFODrop || *tcpext_TCPOFOMerge))) {
do_tcpext_ofo = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpofo");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "TCPOFOQueue", "inqueue", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPOFODrop", "dropped", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPOFOMerge", "merged", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OfoPruned", "pruned", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPOFOQueue", *tcpext_TCPOFOQueue);
rrddim_set(st, "TCPOFODrop", *tcpext_TCPOFODrop);
rrddim_set(st, "TCPOFOMerge", *tcpext_TCPOFOMerge);
rrddim_set(st, "OfoPruned", *tcpext_OfoPruned);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcpext_syscookies == CONFIG_ONDEMAND_YES || (do_tcpext_syscookies == CONFIG_ONDEMAND_ONDEMAND && (*tcpext_SyncookiesSent || *tcpext_SyncookiesRecv || *tcpext_SyncookiesFailed))) {
do_tcpext_syscookies = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpsyncookies");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "SyncookiesRecv", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "SyncookiesSent", "sent", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "SyncookiesFailed", "failed", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "SyncookiesRecv", *tcpext_SyncookiesRecv);
rrddim_set(st, "SyncookiesSent", *tcpext_SyncookiesSent);
rrddim_set(st, "SyncookiesFailed", *tcpext_SyncookiesFailed);
rrdset_done(st);
}
}
}
return 0;
}
void *pluginsd_worker_thread(void *arg)
{
struct plugind *cd = (struct plugind *)arg;
char line[PLUGINSD_LINE_MAX + 1];
#ifdef DETACH_PLUGINS_FROM_NETDATA
unsigned long long usec = 0, susec = 0;
struct timeval last = {0, 0} , now = {0, 0};
#endif
char *words[MAX_WORDS] = { NULL };
uint32_t SET_HASH = simple_hash("SET");
uint32_t BEGIN_HASH = simple_hash("BEGIN");
uint32_t END_HASH = simple_hash("END");
uint32_t FLUSH_HASH = simple_hash("FLUSH");
uint32_t CHART_HASH = simple_hash("CHART");
uint32_t DIMENSION_HASH = simple_hash("DIMENSION");
uint32_t DISABLE_HASH = simple_hash("DISABLE");
#ifdef DETACH_PLUGINS_FROM_NETDATA
uint32_t MYPID_HASH = simple_hash("MYPID");
uint32_t STOPPING_WAKE_ME_UP_PLEASE_HASH = simple_hash("STOPPING_WAKE_ME_UP_PLEASE");
#endif
while(likely(1)) {
if(unlikely(netdata_exit)) break;
FILE *fp = mypopen(cd->cmd, &cd->pid);
if(unlikely(!fp)) {
error("Cannot popen(\"%s\", \"r\").", cd->cmd);
break;
}
info("PLUGINSD: '%s' running on pid %d", cd->fullfilename, cd->pid);
RRDSET *st = NULL;
unsigned long long count = 0;
char *s;
uint32_t hash;
while(likely(fgets(line, PLUGINSD_LINE_MAX, fp) != NULL)) {
if(unlikely(netdata_exit)) break;
line[PLUGINSD_LINE_MAX] = '\0';
// debug(D_PLUGINSD, "PLUGINSD: %s: %s", cd->filename, line);
int w = pluginsd_split_words(line, words, MAX_WORDS);
s = words[0];
if(unlikely(!s || !*s || !w)) {
// debug(D_PLUGINSD, "PLUGINSD: empty line");
continue;
}
// debug(D_PLUGINSD, "PLUGINSD: words 0='%s' 1='%s' 2='%s' 3='%s' 4='%s' 5='%s' 6='%s' 7='%s' 8='%s' 9='%s'", words[0], words[1], words[2], words[3], words[4], words[5], words[6], words[7], words[8], words[9]);
hash = simple_hash(s);
if(likely(hash == SET_HASH && !strcmp(s, "SET"))) {
char *dimension = words[1];
char *value = words[2];
if(unlikely(!dimension || !*dimension)) {
error("PLUGINSD: '%s' is requesting a SET on chart '%s', without a dimension. Disabling it.", cd->fullfilename, st->id);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
if(unlikely(!value || !*value)) value = NULL;
if(unlikely(!st)) {
error("PLUGINSD: '%s' is requesting a SET on dimension %s with value %s, without a BEGIN. Disabling it.", cd->fullfilename, dimension, value?value:"<nothing>");
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
if(unlikely(st->debug)) debug(D_PLUGINSD, "PLUGINSD: '%s' is setting dimension %s/%s to %s", cd->fullfilename, st->id, dimension, value?value:"<nothing>");
if(value) rrddim_set(st, dimension, atoll(value));
count++;
}
else if(likely(hash == BEGIN_HASH && !strcmp(s, "BEGIN"))) {
char *id = words[1];
char *microseconds_txt = words[2];
if(unlikely(!id)) {
error("PLUGINSD: '%s' is requesting a BEGIN without a chart id. Disabling it.", cd->fullfilename);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
st = rrdset_find(id);
if(unlikely(!st)) {
error("PLUGINSD: '%s' is requesting a BEGIN on chart '%s', which does not exist. Disabling it.", cd->fullfilename, id);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
if(likely(st->counter_done)) {
unsigned long long microseconds = 0;
if(microseconds_txt && *microseconds_txt) microseconds = strtoull(microseconds_txt, NULL, 10);
if(microseconds) rrdset_next_usec(st, microseconds);
else rrdset_next_plugins(st);
}
}
else if(likely(hash == END_HASH && !strcmp(s, "END"))) {
if(unlikely(!st)) {
error("PLUGINSD: '%s' is requesting an END, without a BEGIN. Disabling it.", cd->fullfilename);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
if(unlikely(st->debug)) debug(D_PLUGINSD, "PLUGINSD: '%s' is requesting a END on chart %s", cd->fullfilename, st->id);
rrdset_done(st);
st = NULL;
}
else if(likely(hash == FLUSH_HASH && !strcmp(s, "FLUSH"))) {
debug(D_PLUGINSD, "PLUGINSD: '%s' is requesting a FLUSH", cd->fullfilename);
st = NULL;
}
else if(likely(hash == CHART_HASH && !strcmp(s, "CHART"))) {
st = NULL;
char *type = words[1];
char *id = NULL;
if(likely(type)) {
id = strchr(type, '.');
if(likely(id)) { *id = '\0'; id++; }
}
char *name = words[2];
char *title = words[3];
char *units = words[4];
char *family = words[5];
char *category = words[6];
char *chart = words[7];
char *priority_s = words[8];
char *update_every_s = words[9];
if(unlikely(!type || !*type || !id || !*id)) {
error("PLUGINSD: '%s' is requesting a CHART, without a type.id. Disabling it.", cd->fullfilename);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
int priority = 1000;
if(likely(priority_s)) priority = atoi(priority_s);
int update_every = cd->update_every;
if(likely(update_every_s)) update_every = atoi(update_every_s);
if(unlikely(!update_every)) update_every = cd->update_every;
int chart_type = RRDSET_TYPE_LINE;
if(unlikely(chart)) chart_type = rrdset_type_id(chart);
if(unlikely(!name || !*name)) name = NULL;
if(unlikely(!family || !*family)) family = id;
if(unlikely(!category || !*category)) category = type;
st = rrdset_find_bytype(type, id);
if(unlikely(!st)) {
debug(D_PLUGINSD, "PLUGINSD: Creating chart type='%s', id='%s', name='%s', family='%s', category='%s', chart='%s', priority=%d, update_every=%d"
, type, id
, name?name:""
, family?family:""
, category?category:""
, rrdset_type_name(chart_type)
, priority
, update_every
);
st = rrdset_create(type, id, name, family, title, units, priority, update_every, chart_type);
cd->update_every = update_every;
if(unlikely(strcmp(category, "none") == 0)) st->isdetail = 1;
}
else debug(D_PLUGINSD, "PLUGINSD: Chart '%s' already exists. Not adding it again.", st->id);
}
else if(likely(hash == DIMENSION_HASH && !strcmp(s, "DIMENSION"))) {
char *id = words[1];
char *name = words[2];
char *algorithm = words[3];
char *multiplier_s = words[4];
char *divisor_s = words[5];
char *options = words[6];
if(unlikely(!id || !*id)) {
error("PLUGINSD: '%s' is requesting a DIMENSION, without an id. Disabling it.", cd->fullfilename);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
if(unlikely(!st)) {
error("PLUGINSD: '%s' is requesting a DIMENSION, without a CHART. Disabling it.", cd->fullfilename);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
long multiplier = 1;
if(multiplier_s && *multiplier_s) multiplier = atol(multiplier_s);
if(unlikely(!multiplier)) multiplier = 1;
long divisor = 1;
if(likely(divisor_s && *divisor_s)) divisor = atol(divisor_s);
if(unlikely(!divisor)) divisor = 1;
if(unlikely(!algorithm || !*algorithm)) algorithm = "absolute";
if(unlikely(st->debug)) debug(D_PLUGINSD, "PLUGINSD: Creating dimension in chart %s, id='%s', name='%s', algorithm='%s', multiplier=%ld, divisor=%ld, hidden='%s'"
, st->id
, id
, name?name:""
, rrddim_algorithm_name(rrddim_algorithm_id(algorithm))
, multiplier
, divisor
, options?options:""
);
RRDDIM *rd = rrddim_find(st, id);
if(unlikely(!rd)) {
rd = rrddim_add(st, id, name, multiplier, divisor, rrddim_algorithm_id(algorithm));
rd->flags = 0x00000000;
if(options && *options) {
if(strstr(options, "hidden") != NULL) rd->flags |= RRDDIM_FLAG_HIDDEN;
if(strstr(options, "noreset") != NULL) rd->flags |= RRDDIM_FLAG_DONT_DETECT_RESETS_OR_OVERFLOWS;
if(strstr(options, "nooverflow") != NULL) rd->flags |= RRDDIM_FLAG_DONT_DETECT_RESETS_OR_OVERFLOWS;
}
}
else if(unlikely(st->debug)) debug(D_PLUGINSD, "PLUGINSD: dimension %s/%s already exists. Not adding it again.", st->id, id);
}
else if(unlikely(hash == DISABLE_HASH && !strcmp(s, "DISABLE"))) {
error("PLUGINSD: '%s' called DISABLE. Disabling it.", cd->fullfilename);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
#ifdef DETACH_PLUGINS_FROM_NETDATA
else if(likely(hash == MYPID_HASH && !strcmp(s, "MYPID"))) {
char *pid_s = words[1];
pid_t pid = atol(pid_s);
if(likely(pid)) cd->pid = pid;
debug(D_PLUGINSD, "PLUGINSD: %s is on pid %d", cd->id, cd->pid);
}
else if(likely(hash == STOPPING_WAKE_ME_UP_PLEASE_HASH && !strcmp(s, "STOPPING_WAKE_ME_UP_PLEASE"))) {
error("PLUGINSD: '%s' (pid %d) called STOPPING_WAKE_ME_UP_PLEASE.", cd->fullfilename, cd->pid);
gettimeofday(&now, NULL);
if(unlikely(!usec && !susec)) {
// our first run
susec = cd->rrd_update_every * 1000000ULL;
}
else {
// second+ run
usec = usecdiff(&now, &last) - susec;
error("PLUGINSD: %s last loop took %llu usec (worked for %llu, sleeped for %llu).\n", cd->fullfilename, usec + susec, usec, susec);
if(unlikely(usec < (rrd_update_every * 1000000ULL / 2ULL))) susec = (rrd_update_every * 1000000ULL) - usec;
else susec = rrd_update_every * 1000000ULL / 2ULL;
}
error("PLUGINSD: %s sleeping for %llu. Will kill with SIGCONT pid %d to wake it up.\n", cd->fullfilename, susec, cd->pid);
usleep(susec);
killpid(cd->pid, SIGCONT);
bcopy(&now, &last, sizeof(struct timeval));
break;
}
#endif
else {
error("PLUGINSD: '%s' is sending command '%s' which is not known by netdata. Disabling it.", cd->fullfilename, s);
cd->enabled = 0;
killpid(cd->pid, SIGTERM);
break;
}
}
info("PLUGINSD: '%s' on pid %d stopped.", cd->fullfilename, cd->pid);
// fgets() failed or loop broke
int code = mypclose(fp, cd->pid);
if(code == 1 || code == 127) {
// 1 = DISABLE
// 127 = cannot even run it
error("PLUGINSD: '%s' (pid %d) exited with code %d. Disabling it.", cd->fullfilename, cd->pid, code);
cd->enabled = 0;
}
if(netdata_exit) {
cd->pid = 0;
cd->enabled = 0;
cd->obsolete = 1;
return NULL;
}
if(unlikely(!count && cd->enabled)) {
error("PLUGINSD: '%s' (pid %d) does not generate usefull output. Waiting a bit before starting it again.", cd->fullfilename, cd->pid);
sleep((unsigned int) (cd->update_every * 10));
}
cd->pid = 0;
if(likely(cd->enabled)) sleep((unsigned int) cd->update_every);
else break;
}
cd->obsolete = 1;
return NULL;
}
int do_proc_net_stat_synproxy(int update_every, unsigned long long dt) {
(void)dt;
static int do_entries = -1, do_cookies = -1, do_syns = -1, do_reopened = -1;
static procfile *ff = NULL;
if(unlikely(do_entries == -1)) {
do_entries = config_get_boolean_ondemand("plugin:proc:/proc/net/stat/synproxy", "SYNPROXY entries", CONFIG_ONDEMAND_ONDEMAND);
do_cookies = config_get_boolean_ondemand("plugin:proc:/proc/net/stat/synproxy", "SYNPROXY cookies", CONFIG_ONDEMAND_ONDEMAND);
do_syns = config_get_boolean_ondemand("plugin:proc:/proc/net/stat/synproxy", "SYNPROXY SYN received", CONFIG_ONDEMAND_ONDEMAND);
do_reopened = config_get_boolean_ondemand("plugin:proc:/proc/net/stat/synproxy", "SYNPROXY connections reopened", CONFIG_ONDEMAND_ONDEMAND);
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/stat/synproxy");
ff = procfile_open(config_get("plugin:proc:/proc/net/stat/synproxy", "filename to monitor", filename), " \t,:|", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff))
return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff))
return 0; // we return 0, so that we will retry to open it next time
// make sure we have 3 lines
size_t lines = procfile_lines(ff), l;
if(unlikely(lines < 2)) {
error("/proc/net/stat/synproxy has %zu lines, expected no less than 2. Disabling it.", lines);
return 1;
}
unsigned long long entries = 0, syn_received = 0, cookie_invalid = 0, cookie_valid = 0, cookie_retrans = 0, conn_reopened = 0;
// synproxy gives its values per CPU
for(l = 1; l < lines ;l++) {
int words = procfile_linewords(ff, l);
if(unlikely(words < 6))
continue;
entries += strtoull(procfile_lineword(ff, l, 0), NULL, 16);
syn_received += strtoull(procfile_lineword(ff, l, 1), NULL, 16);
cookie_invalid += strtoull(procfile_lineword(ff, l, 2), NULL, 16);
cookie_valid += strtoull(procfile_lineword(ff, l, 3), NULL, 16);
cookie_retrans += strtoull(procfile_lineword(ff, l, 4), NULL, 16);
conn_reopened += strtoull(procfile_lineword(ff, l, 5), NULL, 16);
}
unsigned long long events = entries + syn_received + cookie_invalid + cookie_valid + cookie_retrans + conn_reopened;
RRDSET *st;
// --------------------------------------------------------------------
if((do_entries == CONFIG_ONDEMAND_ONDEMAND && events) || do_entries == CONFIG_ONDEMAND_YES) {
do_entries = CONFIG_ONDEMAND_YES;
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_SYNPROXY "_entries");
if(unlikely(!st)) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_SYNPROXY "_entries", NULL, RRD_TYPE_NET_STAT_SYNPROXY, NULL, "SYNPROXY Entries Used", "entries", 3304, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "entries", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "entries", entries);
rrdset_done(st);
}
// --------------------------------------------------------------------
if((do_syns == CONFIG_ONDEMAND_ONDEMAND && events) || do_syns == CONFIG_ONDEMAND_YES) {
do_syns = CONFIG_ONDEMAND_YES;
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_SYNPROXY "_syn_received");
if(unlikely(!st)) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_SYNPROXY "_syn_received", NULL, RRD_TYPE_NET_STAT_SYNPROXY, NULL, "SYNPROXY SYN Packets received", "SYN/s", 3301, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", syn_received);
rrdset_done(st);
}
// --------------------------------------------------------------------
if((do_reopened == CONFIG_ONDEMAND_ONDEMAND && events) || do_reopened == CONFIG_ONDEMAND_YES) {
do_reopened = CONFIG_ONDEMAND_YES;
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_SYNPROXY "_conn_reopened");
if(unlikely(!st)) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_SYNPROXY "_conn_reopened", NULL, RRD_TYPE_NET_STAT_SYNPROXY, NULL, "SYNPROXY Connections Reopened", "connections/s", 3303, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "reopened", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "reopened", conn_reopened);
rrdset_done(st);
}
// --------------------------------------------------------------------
if((do_cookies == CONFIG_ONDEMAND_ONDEMAND && events) || do_cookies == CONFIG_ONDEMAND_YES) {
do_cookies = CONFIG_ONDEMAND_YES;
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_SYNPROXY "_cookies");
if(unlikely(!st)) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_SYNPROXY "_cookies", NULL, RRD_TYPE_NET_STAT_SYNPROXY, NULL, "SYNPROXY TCP Cookies", "cookies/s", 3302, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "valid", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "invalid", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "retransmits", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "valid", cookie_valid);
rrddim_set(st, "invalid", cookie_invalid);
rrddim_set(st, "retransmits", cookie_retrans);
rrdset_done(st);
}
return 0;
}
int do_proc_net_netstat(int update_every, unsigned long long dt) {
static int do_bandwidth = -1, do_inerrors = -1, do_mcast = -1, do_bcast = -1, do_mcast_p = -1, do_bcast_p = -1;
static procfile *ff = NULL;
if(do_bandwidth == -1) do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "bandwidth", CONFIG_ONDEMAND_ONDEMAND);
if(do_inerrors == -1) do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_ONDEMAND_ONDEMAND);
if(do_mcast == -1) do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_ONDEMAND_ONDEMAND);
if(do_bcast == -1) do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_ONDEMAND_ONDEMAND);
if(do_mcast_p == -1) do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_ONDEMAND_ONDEMAND);
if(do_bcast_p == -1) do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_ONDEMAND_ONDEMAND);
if(dt) {};
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/netstat");
ff = procfile_open(config_get("plugin:proc:/proc/net/netstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
for(l = 0; l < lines ;l++) {
if(strcmp(procfile_lineword(ff, l, 0), "IpExt") == 0) {
l++; // we need the next line
if(strcmp(procfile_lineword(ff, l, 0), "IpExt") != 0) {
error("Cannot read IpExt line from /proc/net/netstat.");
break;
}
words = procfile_linewords(ff, l);
if(words < 12) {
error("Cannot read /proc/net/netstat IpExt line. Expected 12 params, read %d.", words);
continue;
}
unsigned long long
InNoRoutes = 0, InTruncatedPkts = 0,
InOctets = 0, InMcastPkts = 0, InBcastPkts = 0, InMcastOctets = 0, InBcastOctets = 0,
OutOctets = 0, OutMcastPkts = 0, OutBcastPkts = 0, OutMcastOctets = 0, OutBcastOctets = 0;
InNoRoutes = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
InTruncatedPkts = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
InMcastPkts = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
OutMcastPkts = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
InBcastPkts = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
OutBcastPkts = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
InOctets = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
OutOctets = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
InMcastOctets = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
OutMcastOctets = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
InBcastOctets = strtoull(procfile_lineword(ff, l, 11), NULL, 10);
OutBcastOctets = strtoull(procfile_lineword(ff, l, 12), NULL, 10);
RRDSET *st;
// --------------------------------------------------------------------
if(do_bandwidth == CONFIG_ONDEMAND_YES || (do_bandwidth == CONFIG_ONDEMAND_ONDEMAND && (InOctets || OutOctets))) {
do_bandwidth = CONFIG_ONDEMAND_YES;
st = rrdset_find("system.ipv4");
if(!st) {
st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "sent", OutOctets);
rrddim_set(st, "received", InOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_inerrors == CONFIG_ONDEMAND_YES || (do_inerrors == CONFIG_ONDEMAND_ONDEMAND && (InNoRoutes || InTruncatedPkts))) {
do_inerrors = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.inerrors");
if(!st) {
st = rrdset_create("ipv4", "inerrors", NULL, "errors", NULL, "IPv4 Input Errors", "packets/s", 4000, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "noroutes", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "truncated", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "noroutes", InNoRoutes);
rrddim_set(st, "truncated", InTruncatedPkts);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_mcast == CONFIG_ONDEMAND_YES || (do_mcast == CONFIG_ONDEMAND_ONDEMAND && (InMcastOctets || OutMcastOctets))) {
do_mcast = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.mcast");
if(!st) {
st = rrdset_create("ipv4", "mcast", NULL, "multicast", NULL, "IPv4 Multicast Bandwidth", "kilobits/s", 9000, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "sent", OutMcastOctets);
rrddim_set(st, "received", InMcastOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bcast == CONFIG_ONDEMAND_YES || (do_bcast == CONFIG_ONDEMAND_ONDEMAND && (InBcastOctets || OutBcastOctets))) {
do_bcast = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.bcast");
if(!st) {
st = rrdset_create("ipv4", "bcast", NULL, "broadcast", NULL, "IPv4 Broadcast Bandwidth", "kilobits/s", 8000, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "sent", OutBcastOctets);
rrddim_set(st, "received", InBcastOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_mcast_p == CONFIG_ONDEMAND_YES || (do_mcast_p == CONFIG_ONDEMAND_ONDEMAND && (InMcastPkts || OutMcastPkts))) {
do_mcast_p = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.mcastpkts");
if(!st) {
st = rrdset_create("ipv4", "mcastpkts", NULL, "multicast", NULL, "IPv4 Multicast Packets", "packets/s", 9500, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "sent", OutMcastPkts);
rrddim_set(st, "received", InMcastPkts);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bcast_p == CONFIG_ONDEMAND_YES || (do_bcast_p == CONFIG_ONDEMAND_ONDEMAND && (InBcastPkts || OutBcastPkts))) {
do_bcast_p = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.bcastpkts");
if(!st) {
st = rrdset_create("ipv4", "bcastpkts", NULL, "broadcast", NULL, "IPv4 Broadcast Packets", "packets/s", 8500, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "sent", OutBcastPkts);
rrddim_set(st, "received", InBcastPkts);
rrdset_done(st);
}
}
}
return 0;
}
int do_proc_net_netstat(int update_every, usec_t dt) {
(void)dt;
static int do_bandwidth = -1, do_inerrors = -1, do_mcast = -1, do_bcast = -1, do_mcast_p = -1, do_bcast_p = -1, do_ecn = -1, \
do_tcpext_reorder = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1, do_tcpext_memory = -1;
static uint32_t hash_ipext = 0, hash_tcpext = 0;
static procfile *ff = NULL;
static ARL_BASE *arl_tcpext = NULL;
static ARL_BASE *arl_ipext = NULL;
// --------------------------------------------------------------------
// IPv4
// IPv4 bandwidth
static unsigned long long ipext_InOctets = 0;
static unsigned long long ipext_OutOctets = 0;
// IPv4 input errors
static unsigned long long ipext_InNoRoutes = 0;
static unsigned long long ipext_InTruncatedPkts = 0;
static unsigned long long ipext_InCsumErrors = 0;
// IPv4 multicast bandwidth
static unsigned long long ipext_InMcastOctets = 0;
static unsigned long long ipext_OutMcastOctets = 0;
// IPv4 multicast packets
static unsigned long long ipext_InMcastPkts = 0;
static unsigned long long ipext_OutMcastPkts = 0;
// IPv4 broadcast bandwidth
static unsigned long long ipext_InBcastOctets = 0;
static unsigned long long ipext_OutBcastOctets = 0;
// IPv4 broadcast packets
static unsigned long long ipext_InBcastPkts = 0;
static unsigned long long ipext_OutBcastPkts = 0;
// IPv4 ECN
static unsigned long long ipext_InNoECTPkts = 0;
static unsigned long long ipext_InECT1Pkts = 0;
static unsigned long long ipext_InECT0Pkts = 0;
static unsigned long long ipext_InCEPkts = 0;
// --------------------------------------------------------------------
// IPv4 TCP
// IPv4 TCP Reordering
static unsigned long long tcpext_TCPRenoReorder = 0;
static unsigned long long tcpext_TCPFACKReorder = 0;
static unsigned long long tcpext_TCPSACKReorder = 0;
static unsigned long long tcpext_TCPTSReorder = 0;
// IPv4 TCP SYN Cookies
static unsigned long long tcpext_SyncookiesSent = 0;
static unsigned long long tcpext_SyncookiesRecv = 0;
static unsigned long long tcpext_SyncookiesFailed = 0;
// IPv4 TCP Out Of Order Queue
// http://www.spinics.net/lists/netdev/msg204696.html
static unsigned long long tcpext_TCPOFOQueue = 0; // Number of packets queued in OFO queue
static unsigned long long tcpext_TCPOFODrop = 0; // Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit.
static unsigned long long tcpext_TCPOFOMerge = 0; // Number of packets in OFO that were merged with other packets.
static unsigned long long tcpext_OfoPruned = 0; // packets dropped from out-of-order queue because of socket buffer overrun
// IPv4 TCP connection resets
// https://github.com/ecki/net-tools/blob/bd8bceaed2311651710331a7f8990c3e31be9840/statistics.c
static unsigned long long tcpext_TCPAbortOnData = 0; // connections reset due to unexpected data
static unsigned long long tcpext_TCPAbortOnClose = 0; // connections reset due to early user close
static unsigned long long tcpext_TCPAbortOnMemory = 0; // connections aborted due to memory pressure
static unsigned long long tcpext_TCPAbortOnTimeout = 0; // connections aborted due to timeout
static unsigned long long tcpext_TCPAbortOnLinger = 0; // connections aborted after user close in linger timeout
static unsigned long long tcpext_TCPAbortFailed = 0; // times unable to send RST due to no memory
// IPv4 TCP memory pressures
static unsigned long long tcpext_TCPMemoryPressures = 0;
if(unlikely(!arl_ipext)) {
hash_ipext = simple_hash("IpExt");
hash_tcpext = simple_hash("TcpExt");
do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "bandwidth", CONFIG_ONDEMAND_ONDEMAND);
do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_ONDEMAND_ONDEMAND);
do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_ONDEMAND_ONDEMAND);
do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_ONDEMAND_ONDEMAND);
do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_ONDEMAND_ONDEMAND);
do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_ONDEMAND_ONDEMAND);
do_ecn = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "ECN packets", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_reorder = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP reorders", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_syscookies = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP SYN cookies", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_ofo = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP out-of-order queue", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_connaborts = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP connection aborts", CONFIG_ONDEMAND_ONDEMAND);
do_tcpext_memory = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP memory pressures", CONFIG_ONDEMAND_ONDEMAND);
arl_ipext = arl_create("netstat/ipext", NULL, 60);
arl_tcpext = arl_create("netstat/tcpext", NULL, 60);
// --------------------------------------------------------------------
// IPv4
if(do_bandwidth != CONFIG_ONDEMAND_NO) {
arl_expect(arl_ipext, "InOctets", &ipext_InOctets);
arl_expect(arl_ipext, "OutOctets", &ipext_OutOctets);
}
if(do_inerrors != CONFIG_ONDEMAND_NO) {
arl_expect(arl_ipext, "InNoRoutes", &ipext_InNoRoutes);
arl_expect(arl_ipext, "InTruncatedPkts", &ipext_InTruncatedPkts);
arl_expect(arl_ipext, "InCsumErrors", &ipext_InCsumErrors);
}
if(do_mcast != CONFIG_ONDEMAND_NO) {
arl_expect(arl_ipext, "InMcastOctets", &ipext_InMcastOctets);
arl_expect(arl_ipext, "OutMcastOctets", &ipext_OutMcastOctets);
}
if(do_mcast_p != CONFIG_ONDEMAND_NO) {
arl_expect(arl_ipext, "InMcastPkts", &ipext_InMcastPkts);
arl_expect(arl_ipext, "OutMcastPkts", &ipext_OutMcastPkts);
}
if(do_bcast != CONFIG_ONDEMAND_NO) {
arl_expect(arl_ipext, "InBcastPkts", &ipext_InBcastPkts);
arl_expect(arl_ipext, "OutBcastPkts", &ipext_OutBcastPkts);
}
if(do_bcast_p != CONFIG_ONDEMAND_NO) {
arl_expect(arl_ipext, "InBcastOctets", &ipext_InBcastOctets);
arl_expect(arl_ipext, "OutBcastOctets", &ipext_OutBcastOctets);
}
if(do_ecn != CONFIG_ONDEMAND_NO) {
arl_expect(arl_ipext, "InNoECTPkts", &ipext_InNoECTPkts);
arl_expect(arl_ipext, "InECT1Pkts", &ipext_InECT1Pkts);
arl_expect(arl_ipext, "InECT0Pkts", &ipext_InECT0Pkts);
arl_expect(arl_ipext, "InCEPkts", &ipext_InCEPkts);
}
// --------------------------------------------------------------------
// IPv4 TCP
if(do_tcpext_reorder != CONFIG_ONDEMAND_NO) {
arl_expect(arl_tcpext, "TCPFACKReorder", &tcpext_TCPFACKReorder);
arl_expect(arl_tcpext, "TCPSACKReorder", &tcpext_TCPSACKReorder);
arl_expect(arl_tcpext, "TCPRenoReorder", &tcpext_TCPRenoReorder);
arl_expect(arl_tcpext, "TCPTSReorder", &tcpext_TCPTSReorder);
}
if(do_tcpext_syscookies != CONFIG_ONDEMAND_NO) {
arl_expect(arl_tcpext, "SyncookiesSent", &tcpext_SyncookiesSent);
arl_expect(arl_tcpext, "SyncookiesRecv", &tcpext_SyncookiesRecv);
arl_expect(arl_tcpext, "SyncookiesFailed", &tcpext_SyncookiesFailed);
}
if(do_tcpext_ofo != CONFIG_ONDEMAND_NO) {
arl_expect(arl_tcpext, "TCPOFOQueue", &tcpext_TCPOFOQueue);
arl_expect(arl_tcpext, "TCPOFODrop", &tcpext_TCPOFODrop);
arl_expect(arl_tcpext, "TCPOFOMerge", &tcpext_TCPOFOMerge);
arl_expect(arl_tcpext, "OfoPruned", &tcpext_OfoPruned);
}
if(do_tcpext_connaborts != CONFIG_ONDEMAND_NO) {
arl_expect(arl_tcpext, "TCPAbortOnData", &tcpext_TCPAbortOnData);
arl_expect(arl_tcpext, "TCPAbortOnClose", &tcpext_TCPAbortOnClose);
arl_expect(arl_tcpext, "TCPAbortOnMemory", &tcpext_TCPAbortOnMemory);
arl_expect(arl_tcpext, "TCPAbortOnTimeout", &tcpext_TCPAbortOnTimeout);
arl_expect(arl_tcpext, "TCPAbortOnLinger", &tcpext_TCPAbortOnLinger);
arl_expect(arl_tcpext, "TCPAbortFailed", &tcpext_TCPAbortFailed);
}
if(do_tcpext_memory != CONFIG_ONDEMAND_NO) {
arl_expect(arl_tcpext, "TCPMemoryPressures", &tcpext_TCPMemoryPressures);
}
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/netstat");
ff = procfile_open(config_get("plugin:proc:/proc/net/netstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff)) return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
size_t lines = procfile_lines(ff), l;
size_t words;
arl_begin(arl_ipext);
arl_begin(arl_tcpext);
for(l = 0; l < lines ;l++) {
char *key = procfile_lineword(ff, l, 0);
uint32_t hash = simple_hash(key);
if(unlikely(hash == hash_ipext && strcmp(key, "IpExt") == 0)) {
size_t h = l++;
words = procfile_linewords(ff, l);
if(unlikely(words < 2)) {
error("Cannot read /proc/net/netstat IpExt line. Expected 2+ params, read %zu.", words);
continue;
}
parse_line_pair(ff, arl_ipext, h, l);
RRDSET *st;
// --------------------------------------------------------------------
if(do_bandwidth == CONFIG_ONDEMAND_YES || (do_bandwidth == CONFIG_ONDEMAND_ONDEMAND && (ipext_InOctets || ipext_OutOctets))) {
do_bandwidth = CONFIG_ONDEMAND_YES;
st = rrdset_find("system.ipv4");
if(unlikely(!st)) {
st = rrdset_create("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", 500, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "InOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InOctets", ipext_InOctets);
rrddim_set(st, "OutOctets", ipext_OutOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_inerrors == CONFIG_ONDEMAND_YES || (do_inerrors == CONFIG_ONDEMAND_ONDEMAND && (ipext_InNoRoutes || ipext_InTruncatedPkts))) {
do_inerrors = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.inerrors");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "inerrors", NULL, "errors", NULL, "IPv4 Input Errors", "packets/s", 4000, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InNoRoutes", "noroutes", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InTruncatedPkts", "truncated", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", "checksum", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InNoRoutes", ipext_InNoRoutes);
rrddim_set(st, "InTruncatedPkts", ipext_InTruncatedPkts);
rrddim_set(st, "InCsumErrors", ipext_InCsumErrors);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_mcast == CONFIG_ONDEMAND_YES || (do_mcast == CONFIG_ONDEMAND_ONDEMAND && (ipext_InMcastOctets || ipext_OutMcastOctets))) {
do_mcast = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.mcast");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "mcast", NULL, "multicast", NULL, "IPv4 Multicast Bandwidth", "kilobits/s", 9000, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "InMcastOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutMcastOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InMcastOctets", ipext_InMcastOctets);
rrddim_set(st, "OutMcastOctets", ipext_OutMcastOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bcast == CONFIG_ONDEMAND_YES || (do_bcast == CONFIG_ONDEMAND_ONDEMAND && (ipext_InBcastOctets || ipext_OutBcastOctets))) {
do_bcast = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.bcast");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "bcast", NULL, "broadcast", NULL, "IPv4 Broadcast Bandwidth", "kilobits/s", 8000, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "InBcastOctets", "received", 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutBcastOctets", "sent", -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InBcastOctets", ipext_InBcastOctets);
rrddim_set(st, "OutBcastOctets", ipext_OutBcastOctets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_mcast_p == CONFIG_ONDEMAND_YES || (do_mcast_p == CONFIG_ONDEMAND_ONDEMAND && (ipext_InMcastPkts || ipext_OutMcastPkts))) {
do_mcast_p = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.mcastpkts");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "mcastpkts", NULL, "multicast", NULL, "IPv4 Multicast Packets", "packets/s", 8600, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InMcastPkts", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutMcastPkts", "sent", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InMcastPkts", ipext_InMcastPkts);
rrddim_set(st, "OutMcastPkts", ipext_OutMcastPkts);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bcast_p == CONFIG_ONDEMAND_YES || (do_bcast_p == CONFIG_ONDEMAND_ONDEMAND && (ipext_InBcastPkts || ipext_OutBcastPkts))) {
do_bcast_p = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.bcastpkts");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "bcastpkts", NULL, "broadcast", NULL, "IPv4 Broadcast Packets", "packets/s", 8500, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InBcastPkts", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutBcastPkts", "sent", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InBcastPkts", ipext_InBcastPkts);
rrddim_set(st, "OutBcastPkts", ipext_OutBcastPkts);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_ecn == CONFIG_ONDEMAND_YES || (do_ecn == CONFIG_ONDEMAND_ONDEMAND && (ipext_InCEPkts || ipext_InECT0Pkts || ipext_InECT1Pkts || ipext_InNoECTPkts))) {
do_ecn = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.ecnpkts");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "ecnpkts", NULL, "ecn", NULL, "IPv4 ECN Statistics", "packets/s", 8700, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InCEPkts", "CEP", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InNoECTPkts", "NoECTP", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InECT0Pkts", "ECTP0", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InECT1Pkts", "ECTP1", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InCEPkts", ipext_InCEPkts);
rrddim_set(st, "InNoECTPkts", ipext_InNoECTPkts);
rrddim_set(st, "InECT0Pkts", ipext_InECT0Pkts);
rrddim_set(st, "InECT1Pkts", ipext_InECT1Pkts);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_tcpext && strcmp(key, "TcpExt") == 0)) {
size_t h = l++;
words = procfile_linewords(ff, l);
if(unlikely(words < 2)) {
error("Cannot read /proc/net/netstat TcpExt line. Expected 2+ params, read %zu.", words);
continue;
}
parse_line_pair(ff, arl_tcpext, h, l);
RRDSET *st;
// --------------------------------------------------------------------
if(do_tcpext_memory == CONFIG_ONDEMAND_YES || (do_tcpext_memory == CONFIG_ONDEMAND_ONDEMAND && (tcpext_TCPMemoryPressures))) {
do_tcpext_memory = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpmemorypressures");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpmemorypressures", NULL, "tcp", NULL, "TCP Memory Pressures", "events/s", 3000, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "TCPMemoryPressures", "pressures", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPMemoryPressures", tcpext_TCPMemoryPressures);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcpext_connaborts == CONFIG_ONDEMAND_YES || (do_tcpext_connaborts == CONFIG_ONDEMAND_ONDEMAND && (tcpext_TCPAbortOnData || tcpext_TCPAbortOnClose || tcpext_TCPAbortOnMemory || tcpext_TCPAbortOnTimeout || tcpext_TCPAbortOnLinger || tcpext_TCPAbortFailed))) {
do_tcpext_connaborts = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpconnaborts");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpconnaborts", NULL, "tcp", NULL, "TCP Connection Aborts", "connections/s", 3010, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "TCPAbortOnData", "baddata", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnClose", "userclosed", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnMemory", "nomemory", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnTimeout", "timeout", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortOnLinger", "linger", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPAbortFailed", "failed", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPAbortOnData", tcpext_TCPAbortOnData);
rrddim_set(st, "TCPAbortOnClose", tcpext_TCPAbortOnClose);
rrddim_set(st, "TCPAbortOnMemory", tcpext_TCPAbortOnMemory);
rrddim_set(st, "TCPAbortOnTimeout", tcpext_TCPAbortOnTimeout);
rrddim_set(st, "TCPAbortOnLinger", tcpext_TCPAbortOnLinger);
rrddim_set(st, "TCPAbortFailed", tcpext_TCPAbortFailed);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcpext_reorder == CONFIG_ONDEMAND_YES || (do_tcpext_reorder == CONFIG_ONDEMAND_ONDEMAND && (tcpext_TCPRenoReorder || tcpext_TCPFACKReorder || tcpext_TCPSACKReorder || tcpext_TCPTSReorder))) {
do_tcpext_reorder = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpreorders");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpreorders", NULL, "tcp", NULL, "TCP Reordered Packets by Detection Method", "packets/s", 3020, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "TCPTSReorder", "timestamp", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPSACKReorder", "sack", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPFACKReorder", "fack", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPRenoReorder", "reno", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPTSReorder", tcpext_TCPTSReorder);
rrddim_set(st, "TCPSACKReorder", tcpext_TCPSACKReorder);
rrddim_set(st, "TCPFACKReorder", tcpext_TCPFACKReorder);
rrddim_set(st, "TCPRenoReorder", tcpext_TCPRenoReorder);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcpext_ofo == CONFIG_ONDEMAND_YES || (do_tcpext_ofo == CONFIG_ONDEMAND_ONDEMAND && (tcpext_TCPOFOQueue || tcpext_TCPOFODrop || tcpext_TCPOFOMerge))) {
do_tcpext_ofo = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpofo");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpofo", NULL, "tcp", NULL, "TCP Out-Of-Order Queue", "packets/s", 3050, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "TCPOFOQueue", "inqueue", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPOFODrop", "dropped", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "TCPOFOMerge", "merged", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OfoPruned", "pruned", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "TCPOFOQueue", tcpext_TCPOFOQueue);
rrddim_set(st, "TCPOFODrop", tcpext_TCPOFODrop);
rrddim_set(st, "TCPOFOMerge", tcpext_TCPOFOMerge);
rrddim_set(st, "OfoPruned", tcpext_OfoPruned);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcpext_syscookies == CONFIG_ONDEMAND_YES || (do_tcpext_syscookies == CONFIG_ONDEMAND_ONDEMAND && (tcpext_SyncookiesSent || tcpext_SyncookiesRecv || tcpext_SyncookiesFailed))) {
do_tcpext_syscookies = CONFIG_ONDEMAND_YES;
st = rrdset_find("ipv4.tcpsyncookies");
if(unlikely(!st)) {
st = rrdset_create("ipv4", "tcpsyncookies", NULL, "tcp", NULL, "TCP SYN Cookies", "packets/s", 3100, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "SyncookiesRecv", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "SyncookiesSent", "sent", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "SyncookiesFailed", "failed", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "SyncookiesRecv", tcpext_SyncookiesRecv);
rrddim_set(st, "SyncookiesSent", tcpext_SyncookiesSent);
rrddim_set(st, "SyncookiesFailed", tcpext_SyncookiesFailed);
rrdset_done(st);
}
}
}
return 0;
}
int do_proc_softirqs(int update_every, unsigned long long dt) {
static procfile *ff = NULL;
static int cpus = -1, do_per_core = -1;
if(dt) {};
if(do_per_core == -1) do_per_core = config_get_boolean("plugin:proc:/proc/softirqs", "interrupts per core", 1);
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/softirqs");
ff = procfile_open(config_get("plugin:proc:/proc/softirqs", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words = procfile_linewords(ff, 0), w;
// find how many CPUs are there
if(cpus == -1) {
cpus = 0;
for(w = 0; w < words ; w++) {
if(strncmp(procfile_lineword(ff, 0, w), "CPU", 3) == 0)
cpus++;
}
if(cpus > MAX_INTERRUPT_CPUS) cpus = MAX_INTERRUPT_CPUS;
}
if(!cpus) {
error("PLUGIN: PROC_SOFTIRQS: Cannot find the number of CPUs in /proc/softirqs");
return 1;
}
// allocate the size we need;
struct interrupt irrs[lines];
irrs[0].used = 0;
// loop through all lines
for(l = 1; l < lines ;l++) {
struct interrupt *irr = &irrs[l];
irr->used = 0;
irr->total = 0;
words = procfile_linewords(ff, l);
if(!words) continue;
irr->id = procfile_lineword(ff, l, 0);
if(!irr->id || !irr->id[0]) continue;
int idlen = strlen(irr->id);
if(irr->id[idlen - 1] == ':')
irr->id[idlen - 1] = '\0';
int c;
for(c = 0; c < cpus ;c++) {
if((c + 1) < (int)words)
irr->value[c] = strtoull(procfile_lineword(ff, l, (uint32_t)(c + 1)), NULL, 10);
else
irr->value[c] = 0;
irr->total += irr->value[c];
}
strncpy(irr->name, irr->id, MAX_INTERRUPT_NAME);
irr->name[MAX_INTERRUPT_NAME] = '\0';
irr->used = 1;
}
RRDSET *st;
// --------------------------------------------------------------------
st = rrdset_find_bytype("system", "softirqs");
if(!st) {
st = rrdset_create("system", "softirqs", NULL, "system", "System softirqs", "softirqs/s", 1001, update_every, RRDSET_TYPE_STACKED);
for(l = 0; l < lines ;l++) {
if(!irrs[l].used) continue;
rrddim_add(st, irrs[l].id, irrs[l].name, 1, 1, RRDDIM_INCREMENTAL);
}
}
else rrdset_next(st);
for(l = 0; l < lines ;l++) {
if(!irrs[l].used) continue;
rrddim_set(st, irrs[l].id, irrs[l].total);
}
rrdset_done(st);
if(do_per_core) {
int c;
for(c = 0; c < cpus ; c++) {
char family[256];
snprintf(family, 256, "cpu%d", c);
char id[256];
snprintf(id, 256, "cpu%d_softirqs", c);
st = rrdset_find_bytype("cpu", id);
if(!st) {
// find if everything is zero
unsigned long long core_sum = 0 ;
for(l = 0; l < lines ;l++) {
if(!irrs[l].used) continue;
core_sum += irrs[l].value[c];
}
if(core_sum == 0) continue; // try next core
char name[256], title[256];
snprintf(name, 256, "cpu%d_softirqs", c);
snprintf(title, 256, "CPU%d softirqs", c);
st = rrdset_create("cpu", id, name, family, title, "softirqs/s", 3000 + c, update_every, RRDSET_TYPE_STACKED);
for(l = 0; l < lines ;l++) {
if(!irrs[l].used) continue;
rrddim_add(st, irrs[l].id, irrs[l].name, 1, 1, RRDDIM_INCREMENTAL);
}
}
else rrdset_next(st);
for(l = 0; l < lines ;l++) {
if(!irrs[l].used) continue;
rrddim_set(st, irrs[l].id, irrs[l].value[c]);
}
rrdset_done(st);
}
}
return 0;
}
int do_proc_diskstats(int update_every, unsigned long long dt) {
static procfile *ff = NULL;
static char path_to_get_hw_sector_size[FILENAME_MAX + 1] = "";
static int enable_new_disks = -1;
static int do_io = -1, do_ops = -1, do_mops = -1, do_iotime = -1, do_qops = -1, do_util = -1, do_backlog = -1;
if(enable_new_disks == -1) enable_new_disks = config_get_boolean_ondemand("plugin:proc:/proc/diskstats", "enable new disks detected at runtime", CONFIG_ONDEMAND_ONDEMAND);
if(do_io == -1) do_io = config_get_boolean_ondemand("plugin:proc:/proc/diskstats", "bandwidth for all disks", CONFIG_ONDEMAND_ONDEMAND);
if(do_ops == -1) do_ops = config_get_boolean_ondemand("plugin:proc:/proc/diskstats", "operations for all disks", CONFIG_ONDEMAND_ONDEMAND);
if(do_mops == -1) do_mops = config_get_boolean_ondemand("plugin:proc:/proc/diskstats", "merged operations for all disks", CONFIG_ONDEMAND_ONDEMAND);
if(do_iotime == -1) do_iotime = config_get_boolean_ondemand("plugin:proc:/proc/diskstats", "i/o time for all disks", CONFIG_ONDEMAND_ONDEMAND);
if(do_qops == -1) do_qops = config_get_boolean_ondemand("plugin:proc:/proc/diskstats", "queued operations for all disks", CONFIG_ONDEMAND_ONDEMAND);
if(do_util == -1) do_util = config_get_boolean_ondemand("plugin:proc:/proc/diskstats", "utilization percentage for all disks", CONFIG_ONDEMAND_ONDEMAND);
if(do_backlog == -1)do_backlog = config_get_boolean_ondemand("plugin:proc:/proc/diskstats", "backlog for all disks", CONFIG_ONDEMAND_ONDEMAND);
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/diskstats");
ff = procfile_open(config_get("plugin:proc:/proc/diskstats", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
if(!path_to_get_hw_sector_size[0]) {
char filename[FILENAME_MAX + 1];
snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/sys/block/%s/queue/hw_sector_size");
snprintf(path_to_get_hw_sector_size, FILENAME_MAX, "%s%s", global_host_prefix, config_get("plugin:proc:/proc/diskstats", "path to get h/w sector size", filename));
}
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
for(l = 0; l < lines ;l++) {
char *disk;
unsigned long long major = 0, minor = 0,
reads = 0, mreads = 0, readsectors = 0, readms = 0,
writes = 0, mwrites = 0, writesectors = 0, writems = 0,
queued_ios = 0, busy_ms = 0, backlog_ms = 0;
unsigned long long last_reads = 0, last_readsectors = 0, last_readms = 0,
last_writes = 0, last_writesectors = 0, last_writems = 0,
last_busy_ms = 0;
words = procfile_linewords(ff, l);
if(words < 14) continue;
major = strtoull(procfile_lineword(ff, l, 0), NULL, 10);
minor = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
disk = procfile_lineword(ff, l, 2);
// # of reads completed # of writes completed
// This is the total number of reads or writes completed successfully.
reads = strtoull(procfile_lineword(ff, l, 3), NULL, 10); // rd_ios
writes = strtoull(procfile_lineword(ff, l, 7), NULL, 10); // wr_ios
// # of reads merged # of writes merged
// Reads and writes which are adjacent to each other may be merged for
// efficiency. Thus two 4K reads may become one 8K read before it is
// ultimately handed to the disk, and so it will be counted (and queued)
mreads = strtoull(procfile_lineword(ff, l, 4), NULL, 10); // rd_merges_or_rd_sec
mwrites = strtoull(procfile_lineword(ff, l, 8), NULL, 10); // wr_merges
// # of sectors read # of sectors written
// This is the total number of sectors read or written successfully.
readsectors = strtoull(procfile_lineword(ff, l, 5), NULL, 10); // rd_sec_or_wr_ios
writesectors = strtoull(procfile_lineword(ff, l, 9), NULL, 10); // wr_sec
// # of milliseconds spent reading # of milliseconds spent writing
// This is the total number of milliseconds spent by all reads or writes (as
// measured from __make_request() to end_that_request_last()).
readms = strtoull(procfile_lineword(ff, l, 6), NULL, 10); // rd_ticks_or_wr_sec
writems = strtoull(procfile_lineword(ff, l, 10), NULL, 10); // wr_ticks
// # of I/Os currently in progress
// The only field that should go to zero. Incremented as requests are
// given to appropriate struct request_queue and decremented as they finish.
queued_ios = strtoull(procfile_lineword(ff, l, 11), NULL, 10); // ios_pgr
// # of milliseconds spent doing I/Os
// This field increases so long as field queued_ios is nonzero.
busy_ms = strtoull(procfile_lineword(ff, l, 12), NULL, 10); // tot_ticks
// weighted # of milliseconds spent doing I/Os
// This field is incremented at each I/O start, I/O completion, I/O
// merge, or read of these stats by the number of I/Os in progress
// (field queued_ios) times the number of milliseconds spent doing I/O since the
// last update of this field. This can provide an easy measure of both
// I/O completion time and the backlog that may be accumulating.
backlog_ms = strtoull(procfile_lineword(ff, l, 13), NULL, 10); // rq_ticks
int def_enabled = 0;
// remove slashes from disk names
char *s;
for(s = disk; *s ;s++) if(*s == '/') *s = '_';
switch(major) {
case 9: // MDs
case 43: // network block
case 144: // nfs
case 145: // nfs
case 146: // nfs
case 199: // veritas
case 201: // veritas
case 251: // dm
def_enabled = enable_new_disks;
break;
case 48: // RAID
case 49: // RAID
case 50: // RAID
case 51: // RAID
case 52: // RAID
case 53: // RAID
case 54: // RAID
case 55: // RAID
case 112: // RAID
case 136: // RAID
case 137: // RAID
case 138: // RAID
case 139: // RAID
case 140: // RAID
case 141: // RAID
case 142: // RAID
case 143: // RAID
case 179: // MMC
case 180: // USB
if(minor % 8) def_enabled = 0; // partitions
else def_enabled = enable_new_disks;
break;
case 8: // scsi disks
case 65: // scsi disks
case 66: // scsi disks
case 67: // scsi disks
case 68: // scsi disks
case 69: // scsi disks
case 70: // scsi disks
case 71: // scsi disks
case 72: // scsi disks
case 73: // scsi disks
case 74: // scsi disks
case 75: // scsi disks
case 76: // scsi disks
case 77: // scsi disks
case 78: // scsi disks
case 79: // scsi disks
case 80: // i2o
case 81: // i2o
case 82: // i2o
case 83: // i2o
case 84: // i2o
case 85: // i2o
case 86: // i2o
case 87: // i2o
case 101: // hyperdisk
case 102: // compressed
case 104: // scsi
case 105: // scsi
case 106: // scsi
case 107: // scsi
case 108: // scsi
case 109: // scsi
case 110: // scsi
case 111: // scsi
case 114: // bios raid
case 116: // ram board
case 128: // scsi
case 129: // scsi
case 130: // scsi
case 131: // scsi
case 132: // scsi
case 133: // scsi
case 134: // scsi
case 135: // scsi
case 153: // raid
case 202: // xen
case 253: // virtio
case 256: // flash
case 257: // flash
case 259: // nvme0n1 issue #119
if(minor % 16) def_enabled = 0; // partitions
else def_enabled = enable_new_disks;
break;
case 160: // raid
case 161: // raid
if(minor % 32) def_enabled = 0; // partitions
else def_enabled = enable_new_disks;
break;
case 3: // ide
case 13: // 8bit ide
case 22: // ide
case 33: // ide
case 34: // ide
case 56: // ide
case 57: // ide
case 88: // ide
case 89: // ide
case 90: // ide
case 91: // ide
if(minor % 64) def_enabled = 0; // partitions
else def_enabled = enable_new_disks;
break;
case 252: // zram
def_enabled = 0;
break;
default:
def_enabled = 0;
break;
}
int ddo_io = do_io, ddo_ops = do_ops, ddo_mops = do_mops, ddo_iotime = do_iotime, ddo_qops = do_qops, ddo_util = do_util, ddo_backlog = do_backlog;
// check which charts are enabled for this disk
{
char var_name[4096 + 1];
snprintf(var_name, 4096, "plugin:proc:/proc/diskstats:%s", disk);
def_enabled = config_get_boolean_ondemand(var_name, "enabled", def_enabled);
if(def_enabled == CONFIG_ONDEMAND_NO) continue;
if(def_enabled == CONFIG_ONDEMAND_ONDEMAND && !reads && !writes) continue;
ddo_io = config_get_boolean_ondemand(var_name, "bandwidth", ddo_io);
ddo_ops = config_get_boolean_ondemand(var_name, "operations", ddo_ops);
ddo_mops = config_get_boolean_ondemand(var_name, "merged operations", ddo_mops);
ddo_iotime = config_get_boolean_ondemand(var_name, "i/o time", ddo_iotime);
ddo_qops = config_get_boolean_ondemand(var_name, "queued operations", ddo_qops);
ddo_util = config_get_boolean_ondemand(var_name, "utilization percentage", ddo_util);
ddo_backlog = config_get_boolean_ondemand(var_name, "backlog", ddo_backlog);
// by default, do not add charts that do not have values
if(ddo_io == CONFIG_ONDEMAND_ONDEMAND && !reads && !writes) ddo_io = 0;
if(ddo_mops == CONFIG_ONDEMAND_ONDEMAND && mreads == 0 && mwrites == 0) ddo_mops = 0;
if(ddo_iotime == CONFIG_ONDEMAND_ONDEMAND && readms == 0 && writems == 0) ddo_iotime = 0;
if(ddo_util == CONFIG_ONDEMAND_ONDEMAND && busy_ms == 0) ddo_util = 0;
if(ddo_backlog == CONFIG_ONDEMAND_ONDEMAND && backlog_ms == 0) ddo_backlog = 0;
if(ddo_qops == CONFIG_ONDEMAND_ONDEMAND && backlog_ms == 0) ddo_qops = 0;
// for absolute values, we need to switch the setting to 'yes'
// to allow it refresh from now on
if(ddo_qops == CONFIG_ONDEMAND_ONDEMAND) config_set(var_name, "queued operations", "yes");
}
RRDSET *st;
// --------------------------------------------------------------------
int sector_size = 512;
if(ddo_io) {
st = rrdset_find_bytype(RRD_TYPE_DISK, disk);
if(!st) {
char tf[FILENAME_MAX + 1], *t;
char ssfilename[FILENAME_MAX + 1];
strncpy(tf, disk, FILENAME_MAX);
tf[FILENAME_MAX] = '\0';
// replace all / with !
while((t = strchr(tf, '/'))) *t = '!';
snprintf(ssfilename, FILENAME_MAX, path_to_get_hw_sector_size, tf);
FILE *fpss = fopen(ssfilename, "r");
if(fpss) {
char ssbuffer[1025];
char *tmp = fgets(ssbuffer, 1024, fpss);
if(tmp) {
sector_size = atoi(tmp);
if(sector_size <= 0) {
error("Invalid sector size %d for device %s in %s. Assuming 512.", sector_size, disk, ssfilename);
sector_size = 512;
}
}
else error("Cannot read data for sector size for device %s from %s. Assuming 512.", disk, ssfilename);
fclose(fpss);
}
else error("Cannot read sector size for device %s from %s. Assuming 512.", disk, ssfilename);
st = rrdset_create(RRD_TYPE_DISK, disk, NULL, disk, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "reads", NULL, sector_size, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, sector_size * -1, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next_usec(st, dt);
last_readsectors = rrddim_set(st, "reads", readsectors);
last_writesectors = rrddim_set(st, "writes", writesectors);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_ops) {
st = rrdset_find_bytype("disk_ops", disk);
if(!st) {
st = rrdset_create("disk_ops", disk, NULL, disk, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next_usec(st, dt);
last_reads = rrddim_set(st, "reads", reads);
last_writes = rrddim_set(st, "writes", writes);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_qops) {
st = rrdset_find_bytype("disk_qops", disk);
if(!st) {
st = rrdset_create("disk_qops", disk, NULL, disk, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "operations", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next_usec(st, dt);
rrddim_set(st, "operations", queued_ios);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_backlog) {
st = rrdset_find_bytype("disk_backlog", disk);
if(!st) {
st = rrdset_create("disk_backlog", disk, NULL, disk, "disk.backlog", "Disk Backlog", "backlog (ms)", 2003, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "backlog", NULL, 1, 10, RRDDIM_INCREMENTAL);
}
else rrdset_next_usec(st, dt);
rrddim_set(st, "backlog", backlog_ms);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_util) {
st = rrdset_find_bytype("disk_util", disk);
if(!st) {
st = rrdset_create("disk_util", disk, NULL, disk, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "utilization", NULL, 1, 10, RRDDIM_INCREMENTAL);
}
else rrdset_next_usec(st, dt);
last_busy_ms = rrddim_set(st, "utilization", busy_ms);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_mops) {
st = rrdset_find_bytype("disk_mops", disk);
if(!st) {
st = rrdset_create("disk_mops", disk, NULL, disk, "disk.mops", "Disk Merged Operations", "merged operations/s", 2021, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next_usec(st, dt);
rrddim_set(st, "reads", mreads);
rrddim_set(st, "writes", mwrites);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_iotime) {
st = rrdset_find_bytype("disk_iotime", disk);
if(!st) {
st = rrdset_create("disk_iotime", disk, NULL, disk, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next_usec(st, dt);
last_readms = rrddim_set(st, "reads", readms);
last_writems = rrddim_set(st, "writes", writems);
rrdset_done(st);
}
// --------------------------------------------------------------------
// calculate differential charts
// only if this is not the first time we run
if(dt) {
if(ddo_iotime && ddo_ops) {
st = rrdset_find_bytype("disk_await", disk);
if(!st) {
st = rrdset_create("disk_await", disk, NULL, disk, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_ABSOLUTE);
rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next_usec(st, dt);
rrddim_set(st, "reads", (reads - last_reads) ? (readms - last_readms) / (reads - last_reads) : 0);
rrddim_set(st, "writes", (writes - last_writes) ? (writems - last_writems) / (writes - last_writes) : 0);
rrdset_done(st);
}
if(ddo_io && ddo_ops) {
st = rrdset_find_bytype("disk_avgsz", disk);
if(!st) {
st = rrdset_create("disk_avgsz", disk, NULL, disk, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, sector_size, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "writes", NULL, -sector_size, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next_usec(st, dt);
rrddim_set(st, "reads", (reads - last_reads) ? (readsectors - last_readsectors) / (reads - last_reads) : 0);
rrddim_set(st, "writes", (writes - last_writes) ? (writesectors - last_writesectors) / (writes - last_writes) : 0);
rrdset_done(st);
}
if(ddo_util && ddo_ops) {
st = rrdset_find_bytype("disk_svctm", disk);
if(!st) {
st = rrdset_create("disk_svctm", disk, NULL, disk, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "svctm", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next_usec(st, dt);
rrddim_set(st, "svctm", ((reads - last_reads) + (writes - last_writes)) ? (busy_ms - last_busy_ms) / ((reads - last_reads) + (writes - last_writes)) : 0);
rrdset_done(st);
}
}
}
return 0;
}
static inline void tc_device_commit(struct tc_device *d) {
static int enable_new_interfaces = -1, enable_bytes = -1, enable_packets = -1, enable_dropped = -1, enable_tokens = -1, enable_ctokens = -1, enabled_all_classes_qdiscs = -1;
if(unlikely(enable_new_interfaces == -1)) {
enable_new_interfaces = config_get_boolean_ondemand("plugin:tc", "enable new interfaces detected at runtime", CONFIG_ONDEMAND_YES);
enable_bytes = config_get_boolean_ondemand("plugin:tc", "enable traffic charts for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
enable_packets = config_get_boolean_ondemand("plugin:tc", "enable packets charts for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
enable_dropped = config_get_boolean_ondemand("plugin:tc", "enable dropped charts for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
enable_tokens = config_get_boolean_ondemand("plugin:tc", "enable tokens charts for all interfaces", CONFIG_ONDEMAND_NO);
enable_ctokens = config_get_boolean_ondemand("plugin:tc", "enable ctokens charts for all interfaces", CONFIG_ONDEMAND_NO);
enabled_all_classes_qdiscs = config_get_boolean_ondemand("plugin:tc", "enable show all classes and qdiscs for all interfaces", CONFIG_ONDEMAND_NO);
}
if(unlikely(d->enabled == (char)-1)) {
char var_name[CONFIG_MAX_NAME + 1];
snprintfz(var_name, CONFIG_MAX_NAME, "qos for %s", d->id);
d->enabled = (char)config_get_boolean_ondemand("plugin:tc", var_name, enable_new_interfaces);
snprintfz(var_name, CONFIG_MAX_NAME, "traffic chart for %s", d->id);
d->enabled_bytes = (char)config_get_boolean_ondemand("plugin:tc", var_name, enable_bytes);
snprintfz(var_name, CONFIG_MAX_NAME, "packets chart for %s", d->id);
d->enabled_packets = (char)config_get_boolean_ondemand("plugin:tc", var_name, enable_packets);
snprintfz(var_name, CONFIG_MAX_NAME, "dropped packets chart for %s", d->id);
d->enabled_dropped = (char)config_get_boolean_ondemand("plugin:tc", var_name, enable_dropped);
snprintfz(var_name, CONFIG_MAX_NAME, "tokens chart for %s", d->id);
d->enabled_tokens = (char)config_get_boolean_ondemand("plugin:tc", var_name, enable_tokens);
snprintfz(var_name, CONFIG_MAX_NAME, "ctokens chart for %s", d->id);
d->enabled_ctokens = (char)config_get_boolean_ondemand("plugin:tc", var_name, enable_ctokens);
snprintfz(var_name, CONFIG_MAX_NAME, "show all classes for %s", d->id);
d->enabled_all_classes_qdiscs = (char)config_get_boolean_ondemand("plugin:tc", var_name, enabled_all_classes_qdiscs);
}
// we only need to add leaf classes
struct tc_class *c, *x /*, *root = NULL */;
unsigned long long bytes_sum = 0, packets_sum = 0, dropped_sum = 0, tokens_sum = 0, ctokens_sum = 0;
int active_nodes = 0, updated_classes = 0, updated_qdiscs = 0;
// prepare all classes
// we set reasonable defaults for the rest of the code below
for(c = d->classes ; c ; c = c->next) {
c->render = 0; // do not render this class
c->isleaf = 1; // this is a leaf class
c->hasparent = 0; // without a parent
if(unlikely(!c->updated))
c->unupdated++; // increase its unupdated counter
else {
c->unupdated = 0; // reset its unupdated counter
// count how many of each kind
if(c->isqdisc)
updated_qdiscs++;
else
updated_classes++;
}
}
if(unlikely(!d->enabled || (!updated_classes && !updated_qdiscs))) {
debug(D_TC_LOOP, "TC: Ignoring TC device '%s'. It is not enabled/updated.", d->name?d->name:d->id);
tc_device_classes_cleanup(d);
return;
}
if(unlikely(updated_classes && updated_qdiscs)) {
error("TC: device '%s' has active both classes (%d) and qdiscs (%d). Will render only qdiscs.", d->id, updated_classes, updated_qdiscs);
// set all classes to !updated
for(c = d->classes ; c ; c = c->next)
if(unlikely(!c->isqdisc && c->updated))
c->updated = 0;
updated_classes = 0;
}
// mark the classes as leafs and parents
//
// TC is hierarchical:
// - classes can have other classes in them
// - the same is true for qdiscs (i.e. qdiscs have classes, that have other qdiscs)
//
// we need to present a chart with leaf nodes only, so that the sum
// of all dimensions of the chart, will be the total utilization
// of the interface.
//
// here we try to find the ones we need to report
// by default all nodes are marked with: isleaf = 1 (see above)
//
// so, here we remove the isleaf flag from nodes in the middle
// and we add the hasparent flag to leaf nodes we found their parent
if(likely(!d->enabled_all_classes_qdiscs)) {
for(c = d->classes; c; c = c->next) {
if(unlikely(!c->updated)) continue;
//debug(D_TC_LOOP, "TC: In device '%s', %s '%s' has leafid: '%s' and parentid '%s'.",
// d->id,
// c->isqdisc?"qdisc":"class",
// c->id,
// c->leafid?c->leafid:"NULL",
// c->parentid?c->parentid:"NULL");
// find if c is leaf or not
for(x = d->classes; x; x = x->next) {
if(unlikely(!x->updated || c == x || !x->parentid)) continue;
// classes have both parentid and leafid
// qdiscs have only parentid
// the following works for both (it is an OR)
if((c->hash == x->parent_hash && strcmp(c->id, x->parentid) == 0) ||
(c->leafid && c->leaf_hash == x->parent_hash && strcmp(c->leafid, x->parentid) == 0)) {
// debug(D_TC_LOOP, "TC: In device '%s', %s '%s' (leafid: '%s') has as leaf %s '%s' (parentid: '%s').", d->name?d->name:d->id, c->isqdisc?"qdisc":"class", c->name?c->name:c->id, c->leafid?c->leafid:c->id, x->isqdisc?"qdisc":"class", x->name?x->name:x->id, x->parentid?x->parentid:x->id);
c->isleaf = 0;
x->hasparent = 1;
}
}
}
}
for(c = d->classes ; c ; c = c->next) {
if(unlikely(!c->updated)) continue;
// debug(D_TC_LOOP, "TC: device '%s', %s '%s' isleaf=%d, hasparent=%d", d->id, (c->isqdisc)?"qdisc":"class", c->id, c->isleaf, c->hasparent);
if(unlikely((c->isleaf && c->hasparent) || d->enabled_all_classes_qdiscs)) {
c->render = 1;
active_nodes++;
bytes_sum += c->bytes;
packets_sum += c->packets;
dropped_sum += c->dropped;
tokens_sum += c->tokens;
ctokens_sum += c->ctokens;
}
//if(unlikely(!c->hasparent)) {
// if(root) error("TC: multiple root class/qdisc for device '%s' (old: '%s', new: '%s')", d->id, root->id, c->id);
// root = c;
// debug(D_TC_LOOP, "TC: found root class/qdisc '%s'", root->id);
//}
}
#ifdef NETDATA_INTERNAL_CHECKS
// dump all the list to see what we know
if(unlikely(debug_flags & D_TC_LOOP)) {
for(c = d->classes ; c ; c = c->next) {
if(c->render) debug(D_TC_LOOP, "TC: final nodes dump for '%s': class %s, OK", d->name, c->id);
else debug(D_TC_LOOP, "TC: final nodes dump for '%s': class %s, IGNORE (updated: %d, isleaf: %d, hasparent: %d, parent: %s)", d->name?d->name:d->id, c->id, c->updated, c->isleaf, c->hasparent, c->parentid?c->parentid:"(unset)");
}
}
#endif
if(unlikely(!active_nodes)) {
debug(D_TC_LOOP, "TC: Ignoring TC device '%s'. No useful classes/qdiscs.", d->name?d->name:d->id);
tc_device_classes_cleanup(d);
return;
}
debug(D_TC_LOOP, "TC: evaluating TC device '%s'. enabled = %d/%d (bytes: %d/%d, packets: %d/%d, dropped: %d/%d, tokens: %d/%d, ctokens: %d/%d, all_classes_qdiscs: %d/%d), classes: (bytes = %llu, packets = %llu, dropped = %llu, tokens = %llu, ctokens = %llu).",
d->name?d->name:d->id,
d->enabled, enable_new_interfaces,
d->enabled_bytes, enable_bytes,
d->enabled_packets, enable_packets,
d->enabled_dropped, enable_dropped,
d->enabled_tokens, enable_tokens,
d->enabled_ctokens, enable_ctokens,
d->enabled_all_classes_qdiscs, enabled_all_classes_qdiscs,
bytes_sum,
packets_sum,
dropped_sum,
tokens_sum,
ctokens_sum
);
// --------------------------------------------------------------------
// bytes
if(d->enabled_bytes == CONFIG_ONDEMAND_YES || (d->enabled_bytes == CONFIG_ONDEMAND_ONDEMAND && bytes_sum)) {
d->enabled_bytes = CONFIG_ONDEMAND_YES;
if(unlikely(!d->st_bytes))
d->st_bytes = rrdset_create(RRD_TYPE_TC, d->id, d->name?d->name:d->id, d->family?d->family:d->id, RRD_TYPE_TC ".qos", "Class Usage", "kilobits/s", 7000, rrd_update_every, d->enabled_all_classes_qdiscs ? RRDSET_TYPE_LINE : RRDSET_TYPE_STACKED);
else {
rrdset_next(d->st_bytes);
if(unlikely(d->name_updated)) rrdset_set_name(d->st_bytes, d->name);
// FIXME
// update the family
}
for(c = d->classes ; c ; c = c->next) {
if(unlikely(!c->render)) continue;
if(unlikely(!c->rd_bytes))
c->rd_bytes = rrddim_add(d->st_bytes, c->id, c->name?c->name:c->id, 8, 1024, RRDDIM_INCREMENTAL);
else if(unlikely(c->name_updated))
rrddim_set_name(d->st_bytes, c->rd_bytes, c->name);
rrddim_set_by_pointer(d->st_bytes, c->rd_bytes, c->bytes);
}
rrdset_done(d->st_bytes);
}
// --------------------------------------------------------------------
// packets
if(d->enabled_packets == CONFIG_ONDEMAND_YES || (d->enabled_packets == CONFIG_ONDEMAND_ONDEMAND && packets_sum)) {
d->enabled_packets = CONFIG_ONDEMAND_YES;
if(unlikely(!d->st_packets)) {
char id[RRD_ID_LENGTH_MAX + 1];
char name[RRD_ID_LENGTH_MAX + 1];
snprintfz(id, RRD_ID_LENGTH_MAX, "%s_packets", d->id);
snprintfz(name, RRD_ID_LENGTH_MAX, "%s_packets", d->name?d->name:d->id);
d->st_packets = rrdset_create(RRD_TYPE_TC, id, name, d->family?d->family:d->id, RRD_TYPE_TC ".qos_packets", "Class Packets", "packets/s", 7010, rrd_update_every, d->enabled_all_classes_qdiscs ? RRDSET_TYPE_LINE : RRDSET_TYPE_STACKED);
}
else {
rrdset_next(d->st_packets);
if(unlikely(d->name_updated)) {
char name[RRD_ID_LENGTH_MAX + 1];
snprintfz(name, RRD_ID_LENGTH_MAX, "%s_packets", d->name?d->name:d->id);
rrdset_set_name(d->st_packets, name);
}
// FIXME
// update the family
}
for(c = d->classes ; c ; c = c->next) {
if(unlikely(!c->render)) continue;
if(unlikely(!c->rd_packets))
c->rd_packets = rrddim_add(d->st_packets, c->id, c->name?c->name:c->id, 1, 1, RRDDIM_INCREMENTAL);
else if(unlikely(c->name_updated))
rrddim_set_name(d->st_packets, c->rd_packets, c->name);
rrddim_set_by_pointer(d->st_packets, c->rd_packets, c->packets);
}
rrdset_done(d->st_packets);
}
// --------------------------------------------------------------------
// dropped
if(d->enabled_dropped == CONFIG_ONDEMAND_YES || (d->enabled_dropped == CONFIG_ONDEMAND_ONDEMAND && dropped_sum)) {
d->enabled_dropped = CONFIG_ONDEMAND_YES;
if(unlikely(!d->st_dropped)) {
char id[RRD_ID_LENGTH_MAX + 1];
char name[RRD_ID_LENGTH_MAX + 1];
snprintfz(id, RRD_ID_LENGTH_MAX, "%s_dropped", d->id);
snprintfz(name, RRD_ID_LENGTH_MAX, "%s_dropped", d->name?d->name:d->id);
d->st_dropped = rrdset_create(RRD_TYPE_TC, id, name, d->family?d->family:d->id, RRD_TYPE_TC ".qos_dropped", "Class Dropped Packets", "packets/s", 7020, rrd_update_every, d->enabled_all_classes_qdiscs ? RRDSET_TYPE_LINE : RRDSET_TYPE_STACKED);
}
else {
rrdset_next(d->st_dropped);
if(unlikely(d->name_updated)) {
char name[RRD_ID_LENGTH_MAX + 1];
snprintfz(name, RRD_ID_LENGTH_MAX, "%s_dropped", d->name?d->name:d->id);
rrdset_set_name(d->st_dropped, name);
}
// FIXME
// update the family
}
for(c = d->classes ; c ; c = c->next) {
if(unlikely(!c->render)) continue;
if(unlikely(!c->rd_dropped))
c->rd_dropped = rrddim_add(d->st_dropped, c->id, c->name?c->name:c->id, 1, 1, RRDDIM_INCREMENTAL);
else if(unlikely(c->name_updated))
rrddim_set_name(d->st_dropped, c->rd_dropped, c->name);
rrddim_set_by_pointer(d->st_dropped, c->rd_dropped, c->dropped);
}
rrdset_done(d->st_dropped);
}
// --------------------------------------------------------------------
// tokens
if(d->enabled_tokens == CONFIG_ONDEMAND_YES || (d->enabled_tokens == CONFIG_ONDEMAND_ONDEMAND && tokens_sum)) {
d->enabled_tokens = CONFIG_ONDEMAND_YES;
if(unlikely(!d->st_tokens)) {
char id[RRD_ID_LENGTH_MAX + 1];
char name[RRD_ID_LENGTH_MAX + 1];
snprintfz(id, RRD_ID_LENGTH_MAX, "%s_tokens", d->id);
snprintfz(name, RRD_ID_LENGTH_MAX, "%s_tokens", d->name?d->name:d->id);
d->st_tokens = rrdset_create(RRD_TYPE_TC, id, name, d->family?d->family:d->id, RRD_TYPE_TC ".qos_tokens", "Class Tokens", "tokens", 7030, rrd_update_every, RRDSET_TYPE_LINE);
}
else {
rrdset_next(d->st_tokens);
if(unlikely(d->name_updated)) {
char name[RRD_ID_LENGTH_MAX + 1];
snprintfz(name, RRD_ID_LENGTH_MAX, "%s_tokens", d->name?d->name:d->id);
rrdset_set_name(d->st_tokens, name);
}
// FIXME
// update the family
}
for(c = d->classes ; c ; c = c->next) {
if(unlikely(!c->render)) continue;
if(unlikely(!c->rd_tokens)) {
c->rd_tokens = rrddim_add(d->st_tokens, c->id, c->name?c->name:c->id, 1, 1, RRDDIM_ABSOLUTE);
}
else if(unlikely(c->name_updated))
rrddim_set_name(d->st_tokens, c->rd_tokens, c->name);
rrddim_set_by_pointer(d->st_tokens, c->rd_tokens, c->tokens);
}
rrdset_done(d->st_tokens);
}
// --------------------------------------------------------------------
// ctokens
if(d->enabled_ctokens == CONFIG_ONDEMAND_YES || (d->enabled_ctokens == CONFIG_ONDEMAND_ONDEMAND && ctokens_sum)) {
d->enabled_ctokens = CONFIG_ONDEMAND_YES;
if(unlikely(!d->st_ctokens)) {
char id[RRD_ID_LENGTH_MAX + 1];
char name[RRD_ID_LENGTH_MAX + 1];
snprintfz(id, RRD_ID_LENGTH_MAX, "%s_ctokens", d->id);
snprintfz(name, RRD_ID_LENGTH_MAX, "%s_ctokens", d->name?d->name:d->id);
d->st_ctokens = rrdset_create(RRD_TYPE_TC, id, name, d->family?d->family:d->id, RRD_TYPE_TC ".qos_ctokens", "Class cTokens", "ctokens", 7040, rrd_update_every, RRDSET_TYPE_LINE);
}
else {
debug(D_TC_LOOP, "TC: Updating _ctokens chart for device '%s'", d->name?d->name:d->id);
rrdset_next(d->st_ctokens);
if(unlikely(d->name_updated)) {
char name[RRD_ID_LENGTH_MAX + 1];
snprintfz(name, RRD_ID_LENGTH_MAX, "%s_ctokens", d->name?d->name:d->id);
rrdset_set_name(d->st_ctokens, name);
}
// FIXME
// update the family
}
for(c = d->classes ; c ; c = c->next) {
if(unlikely(!c->render)) continue;
if(unlikely(!c->rd_ctokens))
c->rd_ctokens = rrddim_add(d->st_ctokens, c->id, c->name?c->name:c->id, 1, 1, RRDDIM_ABSOLUTE);
else if(unlikely(c->name_updated))
rrddim_set_name(d->st_ctokens, c->rd_ctokens, c->name);
rrddim_set_by_pointer(d->st_ctokens, c->rd_ctokens, c->ctokens);
}
rrdset_done(d->st_ctokens);
}
tc_device_classes_cleanup(d);
}
int do_proc_net_dev(int update_every, usec_t dt) {
static procfile *ff = NULL;
static int enable_new_interfaces = -1, enable_ifb_interfaces = -1;
static int do_bandwidth = -1, do_packets = -1, do_errors = -1, do_drops = -1, do_fifo = -1, do_compressed = -1, do_events = -1;
if(dt) {};
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/dev");
ff = procfile_open(config_get("plugin:proc:/proc/net/dev", "filename to monitor", filename), " \t,:|", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
if(enable_new_interfaces == -1) enable_new_interfaces = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "enable new interfaces detected at runtime", CONFIG_ONDEMAND_ONDEMAND);
if(enable_ifb_interfaces == -1) enable_ifb_interfaces = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "enable ifb interfaces", CONFIG_ONDEMAND_NO);
if(do_bandwidth == -1) do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "bandwidth for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
if(do_packets == -1) do_packets = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "packets for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
if(do_errors == -1) do_errors = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "errors for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
if(do_drops == -1) do_drops = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "drops for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
if(do_fifo == -1) do_fifo = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "fifo for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
if(do_compressed == -1) do_compressed = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "compressed packets for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
if(do_events == -1) do_events = config_get_boolean_ondemand("plugin:proc:/proc/net/dev", "frames, collisions, carrier counters for all interfaces", CONFIG_ONDEMAND_ONDEMAND);
uint32_t lines = procfile_lines(ff), l;
char *iface;
unsigned long long rbytes, rpackets, rerrors, rdrops, rfifo, rframe, rcompressed, rmulticast;
unsigned long long tbytes, tpackets, terrors, tdrops, tfifo, tcollisions, tcarrier, tcompressed;
for(l = 2; l < lines ;l++) {
uint32_t words = procfile_linewords(ff, l);
if(words < 17) continue;
iface = procfile_lineword(ff, l, 0);
rbytes = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
rpackets = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
rerrors = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
rdrops = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
rfifo = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
rframe = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
rcompressed = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
rmulticast = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
tbytes = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
tpackets = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
terrors = strtoull(procfile_lineword(ff, l, 11), NULL, 10);
tdrops = strtoull(procfile_lineword(ff, l, 12), NULL, 10);
tfifo = strtoull(procfile_lineword(ff, l, 13), NULL, 10);
tcollisions = strtoull(procfile_lineword(ff, l, 14), NULL, 10);
tcarrier = strtoull(procfile_lineword(ff, l, 15), NULL, 10);
tcompressed = strtoull(procfile_lineword(ff, l, 16), NULL, 10);
int ddo_bandwidth = do_bandwidth, ddo_packets = do_packets, ddo_errors = do_errors, ddo_drops = do_drops, ddo_fifo = do_fifo, ddo_compressed = do_compressed, ddo_events = do_events;
int default_enable = enable_new_interfaces;
// prevent unused interfaces from creating charts
if(strcmp(iface, "lo") == 0)
default_enable = 0;
else {
int len = strlen(iface);
if(len >= 4 && strcmp(&iface[len-4], "-ifb") == 0)
default_enable = enable_ifb_interfaces;
}
// check if the user wants it
{
char var_name[512 + 1];
snprintfz(var_name, 512, "plugin:proc:/proc/net/dev:%s", iface);
default_enable = config_get_boolean_ondemand(var_name, "enabled", default_enable);
if(default_enable == CONFIG_ONDEMAND_NO) continue;
if(default_enable == CONFIG_ONDEMAND_ONDEMAND && !rbytes && !tbytes) continue;
ddo_bandwidth = config_get_boolean_ondemand(var_name, "bandwidth", ddo_bandwidth);
ddo_packets = config_get_boolean_ondemand(var_name, "packets", ddo_packets);
ddo_errors = config_get_boolean_ondemand(var_name, "errors", ddo_errors);
ddo_drops = config_get_boolean_ondemand(var_name, "drops", ddo_drops);
ddo_fifo = config_get_boolean_ondemand(var_name, "fifo", ddo_fifo);
ddo_compressed = config_get_boolean_ondemand(var_name, "compressed", ddo_compressed);
ddo_events = config_get_boolean_ondemand(var_name, "events", ddo_events);
if(ddo_bandwidth == CONFIG_ONDEMAND_ONDEMAND && rbytes == 0 && tbytes == 0) ddo_bandwidth = 0;
if(ddo_errors == CONFIG_ONDEMAND_ONDEMAND && rerrors == 0 && terrors == 0) ddo_errors = 0;
if(ddo_drops == CONFIG_ONDEMAND_ONDEMAND && rdrops == 0 && tdrops == 0) ddo_drops = 0;
if(ddo_fifo == CONFIG_ONDEMAND_ONDEMAND && rfifo == 0 && tfifo == 0) ddo_fifo = 0;
if(ddo_compressed == CONFIG_ONDEMAND_ONDEMAND && rcompressed == 0 && tcompressed == 0) ddo_compressed = 0;
if(ddo_events == CONFIG_ONDEMAND_ONDEMAND && rframe == 0 && tcollisions == 0 && tcarrier == 0) ddo_events = 0;
// for absolute values, we need to switch the setting to 'yes'
// to allow it refresh from now on
// if(ddo_fifo == CONFIG_ONDEMAND_ONDEMAND) config_set(var_name, "fifo", "yes");
}
RRDSET *st;
// --------------------------------------------------------------------
if(ddo_bandwidth) {
st = rrdset_find_bytype("net", iface);
if(!st) {
st = rrdset_create("net", iface, NULL, iface, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", rbytes);
rrddim_set(st, "sent", tbytes);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_packets) {
st = rrdset_find_bytype("net_packets", iface);
if(!st) {
st = rrdset_create("net_packets", iface, NULL, iface, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "multicast", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", rpackets);
rrddim_set(st, "sent", tpackets);
rrddim_set(st, "multicast", rmulticast);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_errors) {
st = rrdset_find_bytype("net_errors", iface);
if(!st) {
st = rrdset_create("net_errors", iface, NULL, iface, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "inbound", rerrors);
rrddim_set(st, "outbound", terrors);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_drops) {
st = rrdset_find_bytype("net_drops", iface);
if(!st) {
st = rrdset_create("net_drops", iface, NULL, iface, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "inbound", rdrops);
rrddim_set(st, "outbound", tdrops);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_fifo) {
st = rrdset_find_bytype("net_fifo", iface);
if(!st) {
st = rrdset_create("net_fifo", iface, NULL, iface, "net.fifo", "Interface FIFO Buffer Errors", "errors", 7004, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "receive", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "transmit", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "receive", rfifo);
rrddim_set(st, "transmit", tfifo);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_compressed) {
st = rrdset_find_bytype("net_compressed", iface);
if(!st) {
st = rrdset_create("net_compressed", iface, NULL, iface, "net.compressed", "Compressed Packets", "packets/s", 7005, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", rcompressed);
rrddim_set(st, "sent", tcompressed);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(ddo_events) {
st = rrdset_find_bytype("net_events", iface);
if(!st) {
st = rrdset_create("net_events", iface, NULL, iface, "net.events", "Network Interface Events", "events/s", 7006, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "frames", rframe);
rrddim_set(st, "collisions", tcollisions);
rrddim_set(st, "carrier", tcarrier);
rrdset_done(st);
}
}
return 0;
}
void *checks_main(void *ptr)
{
if(ptr) { ; }
info("CHECKS thread created with task id %d", gettid());
if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
error("Cannot set pthread cancel type to DEFERRED.");
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
error("Cannot set pthread cancel state to ENABLE.");
unsigned long long usec = 0, susec = rrd_update_every * 1000000ULL, loop_usec = 0, total_susec = 0;
struct timeval now, last, loop;
RRDSET *check1, *check2, *check3, *apps_cpu = NULL;
check1 = rrdset_create("netdata", "check1", NULL, "netdata", "Caller gives microseconds", "a million !", 99999, rrd_update_every, RRDSET_TYPE_LINE);
rrddim_add(check1, "absolute", NULL, -1, 1, RRDDIM_ABSOLUTE);
rrddim_add(check1, "incremental", NULL, 1, 1, RRDDIM_INCREMENTAL);
check2 = rrdset_create("netdata", "check2", NULL, "netdata", "Netdata calcs microseconds", "a million !", 99999, rrd_update_every, RRDSET_TYPE_LINE);
rrddim_add(check2, "absolute", NULL, -1, 1, RRDDIM_ABSOLUTE);
rrddim_add(check2, "incremental", NULL, 1, 1, RRDDIM_INCREMENTAL);
check3 = rrdset_create("netdata", "checkdt", NULL, "netdata", "Clock difference", "microseconds diff", 99999, rrd_update_every, RRDSET_TYPE_LINE);
rrddim_add(check3, "caller", NULL, 1, 1, RRDDIM_ABSOLUTE);
rrddim_add(check3, "netdata", NULL, 1, 1, RRDDIM_ABSOLUTE);
rrddim_add(check3, "apps.plugin", NULL, 1, 1, RRDDIM_ABSOLUTE);
gettimeofday(&last, NULL);
while(1) {
usleep(susec);
// find the time to sleep in order to wait exactly update_every seconds
gettimeofday(&now, NULL);
loop_usec = usecdiff(&now, &last);
usec = loop_usec - susec;
debug(D_PROCNETDEV_LOOP, "CHECK: last loop took %llu usec (worked for %llu, sleeped for %llu).", loop_usec, usec, susec);
if(usec < (rrd_update_every * 1000000ULL / 2ULL)) susec = (rrd_update_every * 1000000ULL) - usec;
else susec = rrd_update_every * 1000000ULL / 2ULL;
// --------------------------------------------------------------------
// Calculate loop time
last.tv_sec = now.tv_sec;
last.tv_usec = now.tv_usec;
total_susec += loop_usec;
// --------------------------------------------------------------------
// check chart 1
if(check1->counter_done) rrdset_next_usec(check1, loop_usec);
rrddim_set(check1, "absolute", 1000000);
rrddim_set(check1, "incremental", total_susec);
rrdset_done(check1);
// --------------------------------------------------------------------
// check chart 2
if(check2->counter_done) rrdset_next(check2);
rrddim_set(check2, "absolute", 1000000);
rrddim_set(check2, "incremental", total_susec);
rrdset_done(check2);
// --------------------------------------------------------------------
// check chart 3
if(!apps_cpu) apps_cpu = rrdset_find("apps.cpu");
if(check3->counter_done) rrdset_next_usec(check3, loop_usec);
gettimeofday(&loop, NULL);
rrddim_set(check3, "caller", (long long)usecdiff(&loop, &check1->last_collected_time));
rrddim_set(check3, "netdata", (long long)usecdiff(&loop, &check2->last_collected_time));
if(apps_cpu) rrddim_set(check3, "apps.plugin", (long long)usecdiff(&loop, &apps_cpu->last_collected_time));
rrdset_done(check3);
}
return NULL;
}
int do_macos_iokit(int update_every, usec_t dt) {
(void)dt;
static int do_io = -1, do_space = -1, do_inodes = -1, do_bandwidth = -1;
if (unlikely(do_io == -1)) {
do_io = config_get_boolean("plugin:macos:iokit", "disk i/o", 1);
do_space = config_get_boolean("plugin:macos:sysctl", "space usage for all disks", 1);
do_inodes = config_get_boolean("plugin:macos:sysctl", "inodes usage for all disks", 1);
do_bandwidth = config_get_boolean("plugin:macos:sysctl", "bandwidth", 1);
}
RRDSET *st;
mach_port_t master_port;
io_registry_entry_t drive, drive_media;
io_iterator_t drive_list;
CFDictionaryRef properties, statistics;
CFStringRef name;
CFNumberRef number;
kern_return_t status;
collected_number total_disk_reads = 0;
collected_number total_disk_writes = 0;
struct diskstat {
char name[MAXDRIVENAME];
collected_number bytes_read;
collected_number bytes_write;
collected_number reads;
collected_number writes;
collected_number time_read;
collected_number time_write;
collected_number latency_read;
collected_number latency_write;
} diskstat;
struct cur_diskstat {
collected_number duration_read_ns;
collected_number duration_write_ns;
collected_number busy_time_ns;
} cur_diskstat;
struct prev_diskstat {
collected_number bytes_read;
collected_number bytes_write;
collected_number operations_read;
collected_number operations_write;
collected_number duration_read_ns;
collected_number duration_write_ns;
collected_number busy_time_ns;
} prev_diskstat;
// NEEDED BY: do_space, do_inodes
struct statfs *mntbuf;
int mntsize, i;
char mntonname[MNAMELEN + 1];
char title[4096 + 1];
// NEEDED BY: do_bandwidth
struct ifaddrs *ifa, *ifap;
/* Get ports and services for drive statistics. */
if (unlikely(IOMasterPort(bootstrap_port, &master_port))) {
error("MACOS: IOMasterPort() failed");
do_io = 0;
error("DISABLED: system.io");
/* Get the list of all drive objects. */
} else if (unlikely(IOServiceGetMatchingServices(master_port, IOServiceMatching("IOBlockStorageDriver"), &drive_list))) {
error("MACOS: IOServiceGetMatchingServices() failed");
do_io = 0;
error("DISABLED: system.io");
} else {
while ((drive = IOIteratorNext(drive_list)) != 0) {
properties = 0;
statistics = 0;
number = 0;
bzero(&diskstat, sizeof(diskstat));
/* Get drive media object. */
status = IORegistryEntryGetChildEntry(drive, kIOServicePlane, &drive_media);
if (unlikely(status != KERN_SUCCESS)) {
IOObjectRelease(drive);
continue;
}
/* Get drive media properties. */
if (likely(!IORegistryEntryCreateCFProperties(drive_media, (CFMutableDictionaryRef *)&properties, kCFAllocatorDefault, 0))) {
/* Get disk name. */
if (likely(name = (CFStringRef)CFDictionaryGetValue(properties, CFSTR(kIOBSDNameKey)))) {
CFStringGetCString(name, diskstat.name, MAXDRIVENAME, kCFStringEncodingUTF8);
}
}
/* Release. */
CFRelease(properties);
IOObjectRelease(drive_media);
/* Obtain the properties for this drive object. */
if (unlikely(IORegistryEntryCreateCFProperties(drive, (CFMutableDictionaryRef *)&properties, kCFAllocatorDefault, 0))) {
error("MACOS: IORegistryEntryCreateCFProperties() failed");
do_io = 0;
error("DISABLED: system.io");
break;
} else if (likely(properties)) {
/* Obtain the statistics from the drive properties. */
if (likely(statistics = (CFDictionaryRef)CFDictionaryGetValue(properties, CFSTR(kIOBlockStorageDriverStatisticsKey)))) {
// --------------------------------------------------------------------
/* Get bytes read. */
if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesReadKey)))) {
CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.bytes_read);
total_disk_reads += diskstat.bytes_read;
}
/* Get bytes written. */
if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesWrittenKey)))) {
CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.bytes_write);
total_disk_writes += diskstat.bytes_write;
}
st = rrdset_find_bytype("disk", diskstat.name);
if (unlikely(!st)) {
st = rrdset_create("disk", diskstat.name, NULL, diskstat.name, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
prev_diskstat.bytes_read = rrddim_set(st, "reads", diskstat.bytes_read);
prev_diskstat.bytes_write = rrddim_set(st, "writes", diskstat.bytes_write);
rrdset_done(st);
// --------------------------------------------------------------------
/* Get number of reads. */
if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsReadsKey)))) {
CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.reads);
}
/* Get number of writes. */
if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsWritesKey)))) {
CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.writes);
}
st = rrdset_find_bytype("disk_ops", diskstat.name);
if (unlikely(!st)) {
st = rrdset_create("disk_ops", diskstat.name, NULL, diskstat.name, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
prev_diskstat.operations_read = rrddim_set(st, "reads", diskstat.reads);
prev_diskstat.operations_write = rrddim_set(st, "writes", diskstat.writes);
rrdset_done(st);
// --------------------------------------------------------------------
/* Get reads time. */
if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsTotalReadTimeKey)))) {
CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.time_read);
}
/* Get writes time. */
if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsTotalWriteTimeKey)))) {
CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.time_write);
}
st = rrdset_find_bytype("disk_util", diskstat.name);
if (unlikely(!st)) {
st = rrdset_create("disk_util", diskstat.name, NULL, diskstat.name, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "utilization", NULL, 1, 10000000, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
cur_diskstat.busy_time_ns = (diskstat.time_read + diskstat.time_write);
prev_diskstat.busy_time_ns = rrddim_set(st, "utilization", cur_diskstat.busy_time_ns);
rrdset_done(st);
// --------------------------------------------------------------------
/* Get reads latency. */
if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsLatentReadTimeKey)))) {
CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.latency_read);
}
/* Get writes latency. */
if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsLatentWriteTimeKey)))) {
CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.latency_write);
}
st = rrdset_find_bytype("disk_iotime", diskstat.name);
if (unlikely(!st)) {
st = rrdset_create("disk_iotime", diskstat.name, NULL, diskstat.name, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1000000, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1000000, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
cur_diskstat.duration_read_ns = diskstat.time_read + diskstat.latency_read;
cur_diskstat.duration_write_ns = diskstat.time_write + diskstat.latency_write;
prev_diskstat.duration_read_ns = rrddim_set(st, "reads", cur_diskstat.duration_read_ns);
prev_diskstat.duration_write_ns = rrddim_set(st, "writes", cur_diskstat.duration_write_ns);
rrdset_done(st);
// --------------------------------------------------------------------
// calculate differential charts
// only if this is not the first time we run
if (likely(dt)) {
// --------------------------------------------------------------------
st = rrdset_find_bytype("disk_await", diskstat.name);
if (unlikely(!st)) {
st = rrdset_create("disk_await", diskstat.name, NULL, diskstat.name, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1000000, RRDDIM_ABSOLUTE);
rrddim_add(st, "writes", NULL, -1, 1000000, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "reads", (diskstat.reads - prev_diskstat.operations_read) ?
(cur_diskstat.duration_read_ns - prev_diskstat.duration_read_ns) / (diskstat.reads - prev_diskstat.operations_read) : 0);
rrddim_set(st, "writes", (diskstat.writes - prev_diskstat.operations_write) ?
(cur_diskstat.duration_write_ns - prev_diskstat.duration_write_ns) / (diskstat.writes - prev_diskstat.operations_write) : 0);
rrdset_done(st);
// --------------------------------------------------------------------
st = rrdset_find_bytype("disk_avgsz", diskstat.name);
if (unlikely(!st)) {
st = rrdset_create("disk_avgsz", diskstat.name, NULL, diskstat.name, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "reads", (diskstat.reads - prev_diskstat.operations_read) ?
(diskstat.bytes_read - prev_diskstat.bytes_read) / (diskstat.reads - prev_diskstat.operations_read) : 0);
rrddim_set(st, "writes", (diskstat.writes - prev_diskstat.operations_write) ?
(diskstat.bytes_write - prev_diskstat.bytes_write) / (diskstat.writes - prev_diskstat.operations_write) : 0);
rrdset_done(st);
// --------------------------------------------------------------------
st = rrdset_find_bytype("disk_svctm", diskstat.name);
if (unlikely(!st)) {
st = rrdset_create("disk_svctm", diskstat.name, NULL, diskstat.name, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "svctm", NULL, 1, 1000000, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "svctm", ((diskstat.reads - prev_diskstat.operations_read) + (diskstat.writes - prev_diskstat.operations_write)) ?
(cur_diskstat.busy_time_ns - prev_diskstat.busy_time_ns) / ((diskstat.reads - prev_diskstat.operations_read) + (diskstat.writes - prev_diskstat.operations_write)) : 0);
rrdset_done(st);
}
}
/* Release. */
CFRelease(properties);
}
/* Release. */
IOObjectRelease(drive);
}
IOIteratorReset(drive_list);
/* Release. */
IOObjectRelease(drive_list);
}
if (likely(do_io)) {
st = rrdset_find_bytype("system", "io");
if (unlikely(!st)) {
st = rrdset_create("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "in", NULL, 1, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "out", NULL, -1, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "in", total_disk_reads);
rrddim_set(st, "out", total_disk_writes);
rrdset_done(st);
}
// Can be merged with FreeBSD plugin
// --------------------------------------------------------------------------
if (likely(do_space || do_inodes)) {
// there is no mount info in sysctl MIBs
if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) {
error("MACOS: getmntinfo() failed");
do_space = 0;
error("DISABLED: disk_space.X");
do_inodes = 0;
error("DISABLED: disk_inodes.X");
} else {
for (i = 0; i < mntsize; i++) {
if (mntbuf[i].f_flags == MNT_RDONLY ||
mntbuf[i].f_blocks == 0 ||
// taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
strcmp(mntbuf[i].f_fstypename, "autofs") == 0 ||
strcmp(mntbuf[i].f_fstypename, "procfs") == 0 ||
strcmp(mntbuf[i].f_fstypename, "subfs") == 0 ||
strcmp(mntbuf[i].f_fstypename, "devfs") == 0 ||
strcmp(mntbuf[i].f_fstypename, "none") == 0)
continue;
// --------------------------------------------------------------------------
if (likely(do_space)) {
st = rrdset_find_bytype("disk_space", mntbuf[i].f_mntonname);
if (unlikely(!st)) {
snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
st = rrdset_create("disk_space", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.space", title, "GB", 2023,
update_every,
RRDSET_TYPE_STACKED);
rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRDDIM_ABSOLUTE);
rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR,
RRDDIM_ABSOLUTE);
} else
rrdset_next(st);
rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail);
rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree));
rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail));
rrdset_done(st);
}
// --------------------------------------------------------------------------
if (likely(do_inodes)) {
st = rrdset_find_bytype("disk_inodes", mntbuf[i].f_mntonname);
if (unlikely(!st)) {
snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname);
st = rrdset_create("disk_inodes", mntbuf[i].f_mntonname, NULL, mntbuf[i].f_mntonname, "disk.inodes", title, "Inodes", 2024,
update_every, RRDSET_TYPE_STACKED);
rrddim_add(st, "avail", NULL, 1, 1, RRDDIM_ABSOLUTE);
rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRDDIM_ABSOLUTE);
} else
rrdset_next(st);
rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree);
rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree));
rrdset_done(st);
}
}
}
}
// Can be merged with FreeBSD plugin
// --------------------------------------------------------------------
if (likely(do_bandwidth)) {
if (unlikely(getifaddrs(&ifap))) {
error("MACOS: getifaddrs()");
do_bandwidth = 0;
error("DISABLED: system.ipv4");
} else {
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (ifa->ifa_addr->sa_family != AF_LINK)
continue;
// --------------------------------------------------------------------
st = rrdset_find_bytype("net", ifa->ifa_name);
if (unlikely(!st)) {
st = rrdset_create("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", 7000, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", IFA_DATA(ibytes));
rrddim_set(st, "sent", IFA_DATA(obytes));
rrdset_done(st);
// --------------------------------------------------------------------
st = rrdset_find_bytype("net_packets", ifa->ifa_name);
if (unlikely(!st)) {
st = rrdset_create("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", 7001, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "multicast_received", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "multicast_sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", IFA_DATA(ipackets));
rrddim_set(st, "sent", IFA_DATA(opackets));
rrddim_set(st, "multicast_received", IFA_DATA(imcasts));
rrddim_set(st, "multicast_sent", IFA_DATA(omcasts));
rrdset_done(st);
// --------------------------------------------------------------------
st = rrdset_find_bytype("net_errors", ifa->ifa_name);
if (unlikely(!st)) {
st = rrdset_create("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", 7002, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "outbound", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "inbound", IFA_DATA(ierrors));
rrddim_set(st, "outbound", IFA_DATA(oerrors));
rrdset_done(st);
// --------------------------------------------------------------------
st = rrdset_find_bytype("net_drops", ifa->ifa_name);
if (unlikely(!st)) {
st = rrdset_create("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", 7003, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "inbound", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "inbound", IFA_DATA(iqdrops));
rrdset_done(st);
// --------------------------------------------------------------------
st = rrdset_find_bytype("net_events", ifa->ifa_name);
if (unlikely(!st)) {
st = rrdset_create("net_events", ifa->ifa_name, NULL, ifa->ifa_name, "net.events", "Network Interface Events", "events/s", 7006, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "frames", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "collisions", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "carrier", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "collisions", IFA_DATA(collisions));
rrdset_done(st);
}
freeifaddrs(ifap);
}
}
return 0;
}
void *proc_main(void *ptr)
{
if(ptr) { ; }
if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
error("Cannot set pthread cancel type to DEFERRED.");
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
error("Cannot set pthread cancel state to ENABLE.");
struct rusage me, me_last;
struct timeval last, now;
gettimeofday(&last, NULL);
last.tv_sec -= rrd_update_every;
// disable (by default) various interface that are not needed
config_get_boolean("plugin:proc:/proc/net/dev", "interface lo", 0);
config_get_boolean("plugin:proc:/proc/net/dev", "interface fireqos_monitor", 0);
// when ZERO, attempt to do it
int vdo_proc_net_dev = !config_get_boolean("plugin:proc", "/proc/net/dev", 1);
int vdo_proc_diskstats = !config_get_boolean("plugin:proc", "/proc/diskstats", 1);
int vdo_proc_net_snmp = !config_get_boolean("plugin:proc", "/proc/net/snmp", 1);
int vdo_proc_net_netstat = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);
int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);
int vdo_proc_net_ip_vs_stats = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);
int vdo_proc_stat = !config_get_boolean("plugin:proc", "/proc/stat", 1);
int vdo_proc_meminfo = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);
int vdo_proc_vmstat = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);
int vdo_proc_net_rpc_nfsd = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfsd", 1);
int vdo_proc_sys_kernel_random_entropy_avail = !config_get_boolean("plugin:proc", "/proc/sys/kernel/random/entropy_avail", 1);
int vdo_proc_interrupts = !config_get_boolean("plugin:proc", "/proc/interrupts", 1);
int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
RRDSET *stcpu = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL;
gettimeofday(&last, NULL);
getrusage(RUSAGE_SELF, &me_last);
unsigned long long usec = 0, susec = 0;
for(;1;) {
// BEGIN -- the job to be done
if(!vdo_proc_interrupts) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");
vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, usec+susec);
}
if(!vdo_proc_sys_kernel_random_entropy_avail) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");
vdo_proc_sys_kernel_random_entropy_avail = do_proc_sys_kernel_random_entropy_avail(rrd_update_every, usec+susec);
}
if(!vdo_proc_net_dev) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, usec+susec);
}
if(!vdo_proc_diskstats) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, usec+susec);
}
if(!vdo_proc_net_snmp) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, usec+susec);
}
if(!vdo_proc_net_netstat) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, usec+susec);
}
if(!vdo_proc_net_stat_conntrack) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
vdo_proc_net_stat_conntrack = do_proc_net_stat_conntrack(rrd_update_every, usec+susec);
}
if(!vdo_proc_net_ip_vs_stats) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
vdo_proc_net_ip_vs_stats = do_proc_net_ip_vs_stats(rrd_update_every, usec+susec);
}
if(!vdo_proc_stat) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
vdo_proc_stat = do_proc_stat(rrd_update_every, usec+susec);
}
if(!vdo_proc_meminfo) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, usec+susec);
}
if(!vdo_proc_vmstat) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, usec+susec);
}
if(!vdo_proc_net_rpc_nfsd) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
vdo_proc_net_rpc_nfsd = do_proc_net_rpc_nfsd(rrd_update_every, usec+susec);
}
// END -- the job is done
// find the time to sleep in order to wait exactly update_every seconds
gettimeofday(&now, NULL);
usec = usecdiff(&now, &last) - susec;
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: last loop took %llu usec (worked for %llu, sleeped for %llu).", usec + susec, usec, susec);
if(usec < (rrd_update_every * 1000000ULL / 2ULL)) susec = (rrd_update_every * 1000000ULL) - usec;
else susec = rrd_update_every * 1000000ULL / 2ULL;
// --------------------------------------------------------------------
if(!vdo_cpu_netdata && getrusage(RUSAGE_SELF, &me) == 0) {
unsigned long long cpuuser = me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec;
unsigned long long cpusyst = me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec;
if(!stcpu) stcpu = rrdset_find("netdata.server_cpu");
if(!stcpu) {
stcpu = rrdset_create("netdata", "server_cpu", NULL, "netdata", "NetData CPU usage", "milliseconds/s", 9999, rrd_update_every, RRDSET_TYPE_STACKED);
rrddim_add(stcpu, "user", NULL, 1, 1000 * rrd_update_every, RRDDIM_INCREMENTAL);
rrddim_add(stcpu, "system", NULL, 1, 1000 * rrd_update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(stcpu);
rrddim_set(stcpu, "user", cpuuser);
rrddim_set(stcpu, "system", cpusyst);
rrdset_done(stcpu);
bcopy(&me, &me_last, sizeof(struct rusage));
// ----------------------------------------------------------------
if(!stclients) stclients = rrdset_find("netdata.clients");
if(!stclients) {
stclients = rrdset_create("netdata", "clients", NULL, "netdata", "NetData Web Clients", "connected clients", 11000, rrd_update_every, RRDSET_TYPE_LINE);
rrddim_add(stclients, "clients", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(stclients);
rrddim_set(stclients, "clients", global_statistics.connected_clients);
rrdset_done(stclients);
// ----------------------------------------------------------------
if(!streqs) streqs = rrdset_find("netdata.requests");
if(!streqs) {
streqs = rrdset_create("netdata", "requests", NULL, "netdata", "NetData Web Requests", "requests/s", 12000, rrd_update_every, RRDSET_TYPE_LINE);
rrddim_add(streqs, "requests", NULL, 1, 1 * rrd_update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(streqs);
rrddim_set(streqs, "requests", global_statistics.web_requests);
rrdset_done(streqs);
// ----------------------------------------------------------------
if(!stbytes) stbytes = rrdset_find("netdata.net");
if(!stbytes) {
stbytes = rrdset_create("netdata", "net", NULL, "netdata", "NetData Network Traffic", "kilobits/s", 13000, rrd_update_every, RRDSET_TYPE_AREA);
rrddim_add(stbytes, "in", NULL, 8, 1024 * rrd_update_every, RRDDIM_INCREMENTAL);
rrddim_add(stbytes, "out", NULL, -8, 1024 * rrd_update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(stbytes);
rrddim_set(stbytes, "in", global_statistics.bytes_received);
rrddim_set(stbytes, "out", global_statistics.bytes_sent);
rrdset_done(stbytes);
}
usleep(susec);
// copy current to last
bcopy(&now, &last, sizeof(struct timeval));
}
return NULL;
}
int do_proc_vmstat(int update_every, unsigned long long dt) {
static procfile *ff = NULL;
static int do_swapio = -1, do_io = -1, do_pgfaults = -1, gen_hashes = -1;
// static uint32_t hash_allocstall = -1;
// static uint32_t hash_compact_blocks_moved = -1;
// static uint32_t hash_compact_fail = -1;
// static uint32_t hash_compact_pagemigrate_failed = -1;
// static uint32_t hash_compact_pages_moved = -1;
// static uint32_t hash_compact_stall = -1;
// static uint32_t hash_compact_success = -1;
// static uint32_t hash_htlb_buddy_alloc_fail = -1;
// static uint32_t hash_htlb_buddy_alloc_success = -1;
// static uint32_t hash_kswapd_high_wmark_hit_quickly = -1;
// static uint32_t hash_kswapd_inodesteal = -1;
// static uint32_t hash_kswapd_low_wmark_hit_quickly = -1;
// static uint32_t hash_kswapd_skip_congestion_wait = -1;
// static uint32_t hash_nr_active_anon = -1;
// static uint32_t hash_nr_active_file = -1;
// static uint32_t hash_nr_anon_pages = -1;
// static uint32_t hash_nr_anon_transparent_hugepages = -1;
// static uint32_t hash_nr_bounce = -1;
// static uint32_t hash_nr_dirtied = -1;
// static uint32_t hash_nr_dirty = -1;
// static uint32_t hash_nr_dirty_background_threshold = -1;
// static uint32_t hash_nr_dirty_threshold = -1;
// static uint32_t hash_nr_file_pages = -1;
// static uint32_t hash_nr_free_pages = -1;
// static uint32_t hash_nr_inactive_anon = -1;
// static uint32_t hash_nr_inactive_file = -1;
// static uint32_t hash_nr_isolated_anon = -1;
// static uint32_t hash_nr_isolated_file = -1;
// static uint32_t hash_nr_kernel_stack = -1;
// static uint32_t hash_nr_mapped = -1;
// static uint32_t hash_nr_mlock = -1;
// static uint32_t hash_nr_page_table_pages = -1;
// static uint32_t hash_nr_shmem = -1;
// static uint32_t hash_nr_slab_reclaimable = -1;
// static uint32_t hash_nr_slab_unreclaimable = -1;
// static uint32_t hash_nr_unevictable = -1;
// static uint32_t hash_nr_unstable = -1;
// static uint32_t hash_nr_vmscan_immediate_reclaim = -1;
// static uint32_t hash_nr_vmscan_write = -1;
// static uint32_t hash_nr_writeback = -1;
// static uint32_t hash_nr_writeback_temp = -1;
// static uint32_t hash_nr_written = -1;
// static uint32_t hash_pageoutrun = -1;
// static uint32_t hash_pgactivate = -1;
// static uint32_t hash_pgalloc_dma = -1;
// static uint32_t hash_pgalloc_dma32 = -1;
// static uint32_t hash_pgalloc_movable = -1;
// static uint32_t hash_pgalloc_normal = -1;
// static uint32_t hash_pgdeactivate = -1;
static uint32_t hash_pgfault = -1;
// static uint32_t hash_pgfree = -1;
// static uint32_t hash_pginodesteal = -1;
static uint32_t hash_pgmajfault = -1;
static uint32_t hash_pgpgin = -1;
static uint32_t hash_pgpgout = -1;
// static uint32_t hash_pgrefill_dma = -1;
// static uint32_t hash_pgrefill_dma32 = -1;
// static uint32_t hash_pgrefill_movable = -1;
// static uint32_t hash_pgrefill_normal = -1;
// static uint32_t hash_pgrotated = -1;
// static uint32_t hash_pgscan_direct_dma = -1;
// static uint32_t hash_pgscan_direct_dma32 = -1;
// static uint32_t hash_pgscan_direct_movable = -1;
// static uint32_t hash_pgscan_direct_normal = -1;
// static uint32_t hash_pgscan_kswapd_dma = -1;
// static uint32_t hash_pgscan_kswapd_dma32 = -1;
// static uint32_t hash_pgscan_kswapd_movable = -1;
// static uint32_t hash_pgscan_kswapd_normal = -1;
// static uint32_t hash_pgsteal_direct_dma = -1;
// static uint32_t hash_pgsteal_direct_dma32 = -1;
// static uint32_t hash_pgsteal_direct_movable = -1;
// static uint32_t hash_pgsteal_direct_normal = -1;
// static uint32_t hash_pgsteal_kswapd_dma = -1;
// static uint32_t hash_pgsteal_kswapd_dma32 = -1;
// static uint32_t hash_pgsteal_kswapd_movable = -1;
// static uint32_t hash_pgsteal_kswapd_normal = -1;
static uint32_t hash_pswpin = -1;
static uint32_t hash_pswpout = -1;
// static uint32_t hash_slabs_scanned = -1;
// static uint32_t hash_thp_collapse_alloc = -1;
// static uint32_t hash_thp_collapse_alloc_failed = -1;
// static uint32_t hash_thp_fault_alloc = -1;
// static uint32_t hash_thp_fault_fallback = -1;
// static uint32_t hash_thp_split = -1;
// static uint32_t hash_unevictable_pgs_cleared = -1;
// static uint32_t hash_unevictable_pgs_culled = -1;
// static uint32_t hash_unevictable_pgs_mlocked = -1;
// static uint32_t hash_unevictable_pgs_mlockfreed = -1;
// static uint32_t hash_unevictable_pgs_munlocked = -1;
// static uint32_t hash_unevictable_pgs_rescued = -1;
// static uint32_t hash_unevictable_pgs_scanned = -1;
// static uint32_t hash_unevictable_pgs_stranded = -1;
if(gen_hashes != 1) {
gen_hashes = 1;
// hash_allocstall = simple_hash("allocstall");
// hash_compact_blocks_moved = simple_hash("compact_blocks_moved");
// hash_compact_fail = simple_hash("compact_fail");
// hash_compact_pagemigrate_failed = simple_hash("compact_pagemigrate_failed");
// hash_compact_pages_moved = simple_hash("compact_pages_moved");
// hash_compact_stall = simple_hash("compact_stall");
// hash_compact_success = simple_hash("compact_success");
// hash_htlb_buddy_alloc_fail = simple_hash("htlb_buddy_alloc_fail");
// hash_htlb_buddy_alloc_success = simple_hash("htlb_buddy_alloc_success");
// hash_kswapd_high_wmark_hit_quickly = simple_hash("kswapd_high_wmark_hit_quickly");
// hash_kswapd_inodesteal = simple_hash("kswapd_inodesteal");
// hash_kswapd_low_wmark_hit_quickly = simple_hash("kswapd_low_wmark_hit_quickly");
// hash_kswapd_skip_congestion_wait = simple_hash("kswapd_skip_congestion_wait");
// hash_nr_active_anon = simple_hash("nr_active_anon");
// hash_nr_active_file = simple_hash("nr_active_file");
// hash_nr_anon_pages = simple_hash("nr_anon_pages");
// hash_nr_anon_transparent_hugepages = simple_hash("nr_anon_transparent_hugepages");
// hash_nr_bounce = simple_hash("nr_bounce");
// hash_nr_dirtied = simple_hash("nr_dirtied");
// hash_nr_dirty = simple_hash("nr_dirty");
// hash_nr_dirty_background_threshold = simple_hash("nr_dirty_background_threshold");
// hash_nr_dirty_threshold = simple_hash("nr_dirty_threshold");
// hash_nr_file_pages = simple_hash("nr_file_pages");
// hash_nr_free_pages = simple_hash("nr_free_pages");
// hash_nr_inactive_anon = simple_hash("nr_inactive_anon");
// hash_nr_inactive_file = simple_hash("nr_inactive_file");
// hash_nr_isolated_anon = simple_hash("nr_isolated_anon");
// hash_nr_isolated_file = simple_hash("nr_isolated_file");
// hash_nr_kernel_stack = simple_hash("nr_kernel_stack");
// hash_nr_mapped = simple_hash("nr_mapped");
// hash_nr_mlock = simple_hash("nr_mlock");
// hash_nr_page_table_pages = simple_hash("nr_page_table_pages");
// hash_nr_shmem = simple_hash("nr_shmem");
// hash_nr_slab_reclaimable = simple_hash("nr_slab_reclaimable");
// hash_nr_slab_unreclaimable = simple_hash("nr_slab_unreclaimable");
// hash_nr_unevictable = simple_hash("nr_unevictable");
// hash_nr_unstable = simple_hash("nr_unstable");
// hash_nr_vmscan_immediate_reclaim = simple_hash("nr_vmscan_immediate_reclaim");
// hash_nr_vmscan_write = simple_hash("nr_vmscan_write");
// hash_nr_writeback = simple_hash("nr_writeback");
// hash_nr_writeback_temp = simple_hash("nr_writeback_temp");
// hash_nr_written = simple_hash("nr_written");
// hash_pageoutrun = simple_hash("pageoutrun");
// hash_pgactivate = simple_hash("pgactivate");
// hash_pgalloc_dma = simple_hash("pgalloc_dma");
// hash_pgalloc_dma32 = simple_hash("pgalloc_dma32");
// hash_pgalloc_movable = simple_hash("pgalloc_movable");
// hash_pgalloc_normal = simple_hash("pgalloc_normal");
// hash_pgdeactivate = simple_hash("pgdeactivate");
hash_pgfault = simple_hash("pgfault");
// hash_pgfree = simple_hash("pgfree");
// hash_pginodesteal = simple_hash("pginodesteal");
hash_pgmajfault = simple_hash("pgmajfault");
hash_pgpgin = simple_hash("pgpgin");
hash_pgpgout = simple_hash("pgpgout");
// hash_pgrefill_dma = simple_hash("pgrefill_dma");
// hash_pgrefill_dma32 = simple_hash("pgrefill_dma32");
// hash_pgrefill_movable = simple_hash("pgrefill_movable");
// hash_pgrefill_normal = simple_hash("pgrefill_normal");
// hash_pgrotated = simple_hash("pgrotated");
// hash_pgscan_direct_dma = simple_hash("pgscan_direct_dma");
// hash_pgscan_direct_dma32 = simple_hash("pgscan_direct_dma32");
// hash_pgscan_direct_movable = simple_hash("pgscan_direct_movable");
// hash_pgscan_direct_normal = simple_hash("pgscan_direct_normal");
// hash_pgscan_kswapd_dma = simple_hash("pgscan_kswapd_dma");
// hash_pgscan_kswapd_dma32 = simple_hash("pgscan_kswapd_dma32");
// hash_pgscan_kswapd_movable = simple_hash("pgscan_kswapd_movable");
// hash_pgscan_kswapd_normal = simple_hash("pgscan_kswapd_normal");
// hash_pgsteal_direct_dma = simple_hash("pgsteal_direct_dma");
// hash_pgsteal_direct_dma32 = simple_hash("pgsteal_direct_dma32");
// hash_pgsteal_direct_movable = simple_hash("pgsteal_direct_movable");
// hash_pgsteal_direct_normal = simple_hash("pgsteal_direct_normal");
// hash_pgsteal_kswapd_dma = simple_hash("pgsteal_kswapd_dma");
// hash_pgsteal_kswapd_dma32 = simple_hash("pgsteal_kswapd_dma32");
// hash_pgsteal_kswapd_movable = simple_hash("pgsteal_kswapd_movable");
// hash_pgsteal_kswapd_normal = simple_hash("pgsteal_kswapd_normal");
hash_pswpin = simple_hash("pswpin");
hash_pswpout = simple_hash("pswpout");
// hash_slabs_scanned = simple_hash("slabs_scanned");
// hash_thp_collapse_alloc = simple_hash("thp_collapse_alloc");
// hash_thp_collapse_alloc_failed = simple_hash("thp_collapse_alloc_failed");
// hash_thp_fault_alloc = simple_hash("thp_fault_alloc");
// hash_thp_fault_fallback = simple_hash("thp_fault_fallback");
// hash_thp_split = simple_hash("thp_split");
// hash_unevictable_pgs_cleared = simple_hash("unevictable_pgs_cleared");
// hash_unevictable_pgs_culled = simple_hash("unevictable_pgs_culled");
// hash_unevictable_pgs_mlocked = simple_hash("unevictable_pgs_mlocked");
// hash_unevictable_pgs_mlockfreed = simple_hash("unevictable_pgs_mlockfreed");
// hash_unevictable_pgs_munlocked = simple_hash("unevictable_pgs_munlocked");
// hash_unevictable_pgs_rescued = simple_hash("unevictable_pgs_rescued");
// hash_unevictable_pgs_scanned = simple_hash("unevictable_pgs_scanned");
// hash_unevictable_pgs_stranded = simple_hash("unevictable_pgs_stranded");
}
if(do_swapio == -1) do_swapio = config_get_boolean("plugin:proc:/proc/vmstat", "swap i/o", 1);
if(do_io == -1) do_io = config_get_boolean("plugin:proc:/proc/vmstat", "disk i/o", 1);
if(do_pgfaults == -1) do_pgfaults = config_get_boolean("plugin:proc:/proc/vmstat", "memory page faults", 1);
if(dt) {};
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/vmstat");
ff = procfile_open(config_get("plugin:proc:/proc/vmstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
// unsigned long long allocstall = 0ULL;
// unsigned long long compact_blocks_moved = 0ULL;
// unsigned long long compact_fail = 0ULL;
// unsigned long long compact_pagemigrate_failed = 0ULL;
// unsigned long long compact_pages_moved = 0ULL;
// unsigned long long compact_stall = 0ULL;
// unsigned long long compact_success = 0ULL;
// unsigned long long htlb_buddy_alloc_fail = 0ULL;
// unsigned long long htlb_buddy_alloc_success = 0ULL;
// unsigned long long kswapd_high_wmark_hit_quickly = 0ULL;
// unsigned long long kswapd_inodesteal = 0ULL;
// unsigned long long kswapd_low_wmark_hit_quickly = 0ULL;
// unsigned long long kswapd_skip_congestion_wait = 0ULL;
// unsigned long long nr_active_anon = 0ULL;
// unsigned long long nr_active_file = 0ULL;
// unsigned long long nr_anon_pages = 0ULL;
// unsigned long long nr_anon_transparent_hugepages = 0ULL;
// unsigned long long nr_bounce = 0ULL;
// unsigned long long nr_dirtied = 0ULL;
// unsigned long long nr_dirty = 0ULL;
// unsigned long long nr_dirty_background_threshold = 0ULL;
// unsigned long long nr_dirty_threshold = 0ULL;
// unsigned long long nr_file_pages = 0ULL;
// unsigned long long nr_free_pages = 0ULL;
// unsigned long long nr_inactive_anon = 0ULL;
// unsigned long long nr_inactive_file = 0ULL;
// unsigned long long nr_isolated_anon = 0ULL;
// unsigned long long nr_isolated_file = 0ULL;
// unsigned long long nr_kernel_stack = 0ULL;
// unsigned long long nr_mapped = 0ULL;
// unsigned long long nr_mlock = 0ULL;
// unsigned long long nr_page_table_pages = 0ULL;
// unsigned long long nr_shmem = 0ULL;
// unsigned long long nr_slab_reclaimable = 0ULL;
// unsigned long long nr_slab_unreclaimable = 0ULL;
// unsigned long long nr_unevictable = 0ULL;
// unsigned long long nr_unstable = 0ULL;
// unsigned long long nr_vmscan_immediate_reclaim = 0ULL;
// unsigned long long nr_vmscan_write = 0ULL;
// unsigned long long nr_writeback = 0ULL;
// unsigned long long nr_writeback_temp = 0ULL;
// unsigned long long nr_written = 0ULL;
// unsigned long long pageoutrun = 0ULL;
// unsigned long long pgactivate = 0ULL;
// unsigned long long pgalloc_dma = 0ULL;
// unsigned long long pgalloc_dma32 = 0ULL;
// unsigned long long pgalloc_movable = 0ULL;
// unsigned long long pgalloc_normal = 0ULL;
// unsigned long long pgdeactivate = 0ULL;
unsigned long long pgfault = 0ULL;
// unsigned long long pgfree = 0ULL;
// unsigned long long pginodesteal = 0ULL;
unsigned long long pgmajfault = 0ULL;
unsigned long long pgpgin = 0ULL;
unsigned long long pgpgout = 0ULL;
// unsigned long long pgrefill_dma = 0ULL;
// unsigned long long pgrefill_dma32 = 0ULL;
// unsigned long long pgrefill_movable = 0ULL;
// unsigned long long pgrefill_normal = 0ULL;
// unsigned long long pgrotated = 0ULL;
// unsigned long long pgscan_direct_dma = 0ULL;
// unsigned long long pgscan_direct_dma32 = 0ULL;
// unsigned long long pgscan_direct_movable = 0ULL;
// unsigned long long pgscan_direct_normal = 0ULL;
// unsigned long long pgscan_kswapd_dma = 0ULL;
// unsigned long long pgscan_kswapd_dma32 = 0ULL;
// unsigned long long pgscan_kswapd_movable = 0ULL;
// unsigned long long pgscan_kswapd_normal = 0ULL;
// unsigned long long pgsteal_direct_dma = 0ULL;
// unsigned long long pgsteal_direct_dma32 = 0ULL;
// unsigned long long pgsteal_direct_movable = 0ULL;
// unsigned long long pgsteal_direct_normal = 0ULL;
// unsigned long long pgsteal_kswapd_dma = 0ULL;
// unsigned long long pgsteal_kswapd_dma32 = 0ULL;
// unsigned long long pgsteal_kswapd_movable = 0ULL;
// unsigned long long pgsteal_kswapd_normal = 0ULL;
unsigned long long pswpin = 0ULL;
unsigned long long pswpout = 0ULL;
// unsigned long long slabs_scanned = 0ULL;
// unsigned long long thp_collapse_alloc = 0ULL;
// unsigned long long thp_collapse_alloc_failed = 0ULL;
// unsigned long long thp_fault_alloc = 0ULL;
// unsigned long long thp_fault_fallback = 0ULL;
// unsigned long long thp_split = 0ULL;
// unsigned long long unevictable_pgs_cleared = 0ULL;
// unsigned long long unevictable_pgs_culled = 0ULL;
// unsigned long long unevictable_pgs_mlocked = 0ULL;
// unsigned long long unevictable_pgs_mlockfreed = 0ULL;
// unsigned long long unevictable_pgs_munlocked = 0ULL;
// unsigned long long unevictable_pgs_rescued = 0ULL;
// unsigned long long unevictable_pgs_scanned = 0ULL;
// unsigned long long unevictable_pgs_stranded = 0ULL;
for(l = 0; l < lines ;l++) {
words = procfile_linewords(ff, l);
if(words < 2) {
if(words) error("Cannot read /proc/vmstat line %d. Expected 2 params, read %d.", l, words);
continue;
}
char *name = procfile_lineword(ff, l, 0);
char * value = procfile_lineword(ff, l, 1);
if(!name || !*name || !value || !*value) continue;
uint32_t hash = simple_hash(name);
if(0) ;
// else if(hash == hash_allocstall && strcmp(name, "allocstall") == 0) allocstall = strtoull(value, NULL, 10);
// else if(hash == hash_compact_blocks_moved && strcmp(name, "compact_blocks_moved") == 0) compact_blocks_moved = strtoull(value, NULL, 10);
// else if(hash == hash_compact_fail && strcmp(name, "compact_fail") == 0) compact_fail = strtoull(value, NULL, 10);
// else if(hash == hash_compact_pagemigrate_failed && strcmp(name, "compact_pagemigrate_failed") == 0) compact_pagemigrate_failed = strtoull(value, NULL, 10);
// else if(hash == hash_compact_pages_moved && strcmp(name, "compact_pages_moved") == 0) compact_pages_moved = strtoull(value, NULL, 10);
// else if(hash == hash_compact_stall && strcmp(name, "compact_stall") == 0) compact_stall = strtoull(value, NULL, 10);
// else if(hash == hash_compact_success && strcmp(name, "compact_success") == 0) compact_success = strtoull(value, NULL, 10);
// else if(hash == hash_htlb_buddy_alloc_fail && strcmp(name, "htlb_buddy_alloc_fail") == 0) htlb_buddy_alloc_fail = strtoull(value, NULL, 10);
// else if(hash == hash_htlb_buddy_alloc_success && strcmp(name, "htlb_buddy_alloc_success") == 0) htlb_buddy_alloc_success = strtoull(value, NULL, 10);
// else if(hash == hash_kswapd_high_wmark_hit_quickly && strcmp(name, "kswapd_high_wmark_hit_quickly") == 0) kswapd_high_wmark_hit_quickly = strtoull(value, NULL, 10);
// else if(hash == hash_kswapd_inodesteal && strcmp(name, "kswapd_inodesteal") == 0) kswapd_inodesteal = strtoull(value, NULL, 10);
// else if(hash == hash_kswapd_low_wmark_hit_quickly && strcmp(name, "kswapd_low_wmark_hit_quickly") == 0) kswapd_low_wmark_hit_quickly = strtoull(value, NULL, 10);
// else if(hash == hash_kswapd_skip_congestion_wait && strcmp(name, "kswapd_skip_congestion_wait") == 0) kswapd_skip_congestion_wait = strtoull(value, NULL, 10);
// else if(hash == hash_nr_active_anon && strcmp(name, "nr_active_anon") == 0) nr_active_anon = strtoull(value, NULL, 10);
// else if(hash == hash_nr_active_file && strcmp(name, "nr_active_file") == 0) nr_active_file = strtoull(value, NULL, 10);
// else if(hash == hash_nr_anon_pages && strcmp(name, "nr_anon_pages") == 0) nr_anon_pages = strtoull(value, NULL, 10);
// else if(hash == hash_nr_anon_transparent_hugepages && strcmp(name, "nr_anon_transparent_hugepages") == 0) nr_anon_transparent_hugepages = strtoull(value, NULL, 10);
// else if(hash == hash_nr_bounce && strcmp(name, "nr_bounce") == 0) nr_bounce = strtoull(value, NULL, 10);
// else if(hash == hash_nr_dirtied && strcmp(name, "nr_dirtied") == 0) nr_dirtied = strtoull(value, NULL, 10);
// else if(hash == hash_nr_dirty && strcmp(name, "nr_dirty") == 0) nr_dirty = strtoull(value, NULL, 10);
// else if(hash == hash_nr_dirty_background_threshold && strcmp(name, "nr_dirty_background_threshold") == 0) nr_dirty_background_threshold = strtoull(value, NULL, 10);
// else if(hash == hash_nr_dirty_threshold && strcmp(name, "nr_dirty_threshold") == 0) nr_dirty_threshold = strtoull(value, NULL, 10);
// else if(hash == hash_nr_file_pages && strcmp(name, "nr_file_pages") == 0) nr_file_pages = strtoull(value, NULL, 10);
// else if(hash == hash_nr_free_pages && strcmp(name, "nr_free_pages") == 0) nr_free_pages = strtoull(value, NULL, 10);
// else if(hash == hash_nr_inactive_anon && strcmp(name, "nr_inactive_anon") == 0) nr_inactive_anon = strtoull(value, NULL, 10);
// else if(hash == hash_nr_inactive_file && strcmp(name, "nr_inactive_file") == 0) nr_inactive_file = strtoull(value, NULL, 10);
// else if(hash == hash_nr_isolated_anon && strcmp(name, "nr_isolated_anon") == 0) nr_isolated_anon = strtoull(value, NULL, 10);
// else if(hash == hash_nr_isolated_file && strcmp(name, "nr_isolated_file") == 0) nr_isolated_file = strtoull(value, NULL, 10);
// else if(hash == hash_nr_kernel_stack && strcmp(name, "nr_kernel_stack") == 0) nr_kernel_stack = strtoull(value, NULL, 10);
// else if(hash == hash_nr_mapped && strcmp(name, "nr_mapped") == 0) nr_mapped = strtoull(value, NULL, 10);
// else if(hash == hash_nr_mlock && strcmp(name, "nr_mlock") == 0) nr_mlock = strtoull(value, NULL, 10);
// else if(hash == hash_nr_page_table_pages && strcmp(name, "nr_page_table_pages") == 0) nr_page_table_pages = strtoull(value, NULL, 10);
// else if(hash == hash_nr_shmem && strcmp(name, "nr_shmem") == 0) nr_shmem = strtoull(value, NULL, 10);
// else if(hash == hash_nr_slab_reclaimable && strcmp(name, "nr_slab_reclaimable") == 0) nr_slab_reclaimable = strtoull(value, NULL, 10);
// else if(hash == hash_nr_slab_unreclaimable && strcmp(name, "nr_slab_unreclaimable") == 0) nr_slab_unreclaimable = strtoull(value, NULL, 10);
// else if(hash == hash_nr_unevictable && strcmp(name, "nr_unevictable") == 0) nr_unevictable = strtoull(value, NULL, 10);
// else if(hash == hash_nr_unstable && strcmp(name, "nr_unstable") == 0) nr_unstable = strtoull(value, NULL, 10);
// else if(hash == hash_nr_vmscan_immediate_reclaim && strcmp(name, "nr_vmscan_immediate_reclaim") == 0) nr_vmscan_immediate_reclaim = strtoull(value, NULL, 10);
// else if(hash == hash_nr_vmscan_write && strcmp(name, "nr_vmscan_write") == 0) nr_vmscan_write = strtoull(value, NULL, 10);
// else if(hash == hash_nr_writeback && strcmp(name, "nr_writeback") == 0) nr_writeback = strtoull(value, NULL, 10);
// else if(hash == hash_nr_writeback_temp && strcmp(name, "nr_writeback_temp") == 0) nr_writeback_temp = strtoull(value, NULL, 10);
// else if(hash == hash_nr_written && strcmp(name, "nr_written") == 0) nr_written = strtoull(value, NULL, 10);
// else if(hash == hash_pageoutrun && strcmp(name, "pageoutrun") == 0) pageoutrun = strtoull(value, NULL, 10);
// else if(hash == hash_pgactivate && strcmp(name, "pgactivate") == 0) pgactivate = strtoull(value, NULL, 10);
// else if(hash == hash_pgalloc_dma && strcmp(name, "pgalloc_dma") == 0) pgalloc_dma = strtoull(value, NULL, 10);
// else if(hash == hash_pgalloc_dma32 && strcmp(name, "pgalloc_dma32") == 0) pgalloc_dma32 = strtoull(value, NULL, 10);
// else if(hash == hash_pgalloc_movable && strcmp(name, "pgalloc_movable") == 0) pgalloc_movable = strtoull(value, NULL, 10);
// else if(hash == hash_pgalloc_normal && strcmp(name, "pgalloc_normal") == 0) pgalloc_normal = strtoull(value, NULL, 10);
// else if(hash == hash_pgdeactivate && strcmp(name, "pgdeactivate") == 0) pgdeactivate = strtoull(value, NULL, 10);
else if(hash == hash_pgfault && strcmp(name, "pgfault") == 0) pgfault = strtoull(value, NULL, 10);
// else if(hash == hash_pgfree && strcmp(name, "pgfree") == 0) pgfree = strtoull(value, NULL, 10);
// else if(hash == hash_pginodesteal && strcmp(name, "pginodesteal") == 0) pginodesteal = strtoull(value, NULL, 10);
else if(hash == hash_pgmajfault && strcmp(name, "pgmajfault") == 0) pgmajfault = strtoull(value, NULL, 10);
else if(hash == hash_pgpgin && strcmp(name, "pgpgin") == 0) pgpgin = strtoull(value, NULL, 10);
else if(hash == hash_pgpgout && strcmp(name, "pgpgout") == 0) pgpgout = strtoull(value, NULL, 10);
// else if(hash == hash_pgrefill_dma && strcmp(name, "pgrefill_dma") == 0) pgrefill_dma = strtoull(value, NULL, 10);
// else if(hash == hash_pgrefill_dma32 && strcmp(name, "pgrefill_dma32") == 0) pgrefill_dma32 = strtoull(value, NULL, 10);
// else if(hash == hash_pgrefill_movable && strcmp(name, "pgrefill_movable") == 0) pgrefill_movable = strtoull(value, NULL, 10);
// else if(hash == hash_pgrefill_normal && strcmp(name, "pgrefill_normal") == 0) pgrefill_normal = strtoull(value, NULL, 10);
// else if(hash == hash_pgrotated && strcmp(name, "pgrotated") == 0) pgrotated = strtoull(value, NULL, 10);
// else if(hash == hash_pgscan_direct_dma && strcmp(name, "pgscan_direct_dma") == 0) pgscan_direct_dma = strtoull(value, NULL, 10);
// else if(hash == hash_pgscan_direct_dma32 && strcmp(name, "pgscan_direct_dma32") == 0) pgscan_direct_dma32 = strtoull(value, NULL, 10);
// else if(hash == hash_pgscan_direct_movable && strcmp(name, "pgscan_direct_movable") == 0) pgscan_direct_movable = strtoull(value, NULL, 10);
// else if(hash == hash_pgscan_direct_normal && strcmp(name, "pgscan_direct_normal") == 0) pgscan_direct_normal = strtoull(value, NULL, 10);
// else if(hash == hash_pgscan_kswapd_dma && strcmp(name, "pgscan_kswapd_dma") == 0) pgscan_kswapd_dma = strtoull(value, NULL, 10);
// else if(hash == hash_pgscan_kswapd_dma32 && strcmp(name, "pgscan_kswapd_dma32") == 0) pgscan_kswapd_dma32 = strtoull(value, NULL, 10);
// else if(hash == hash_pgscan_kswapd_movable && strcmp(name, "pgscan_kswapd_movable") == 0) pgscan_kswapd_movable = strtoull(value, NULL, 10);
// else if(hash == hash_pgscan_kswapd_normal && strcmp(name, "pgscan_kswapd_normal") == 0) pgscan_kswapd_normal = strtoull(value, NULL, 10);
// else if(hash == hash_pgsteal_direct_dma && strcmp(name, "pgsteal_direct_dma") == 0) pgsteal_direct_dma = strtoull(value, NULL, 10);
// else if(hash == hash_pgsteal_direct_dma32 && strcmp(name, "pgsteal_direct_dma32") == 0) pgsteal_direct_dma32 = strtoull(value, NULL, 10);
// else if(hash == hash_pgsteal_direct_movable && strcmp(name, "pgsteal_direct_movable") == 0) pgsteal_direct_movable = strtoull(value, NULL, 10);
// else if(hash == hash_pgsteal_direct_normal && strcmp(name, "pgsteal_direct_normal") == 0) pgsteal_direct_normal = strtoull(value, NULL, 10);
// else if(hash == hash_pgsteal_kswapd_dma && strcmp(name, "pgsteal_kswapd_dma") == 0) pgsteal_kswapd_dma = strtoull(value, NULL, 10);
// else if(hash == hash_pgsteal_kswapd_dma32 && strcmp(name, "pgsteal_kswapd_dma32") == 0) pgsteal_kswapd_dma32 = strtoull(value, NULL, 10);
// else if(hash == hash_pgsteal_kswapd_movable && strcmp(name, "pgsteal_kswapd_movable") == 0) pgsteal_kswapd_movable = strtoull(value, NULL, 10);
// else if(hash == hash_pgsteal_kswapd_normal && strcmp(name, "pgsteal_kswapd_normal") == 0) pgsteal_kswapd_normal = strtoull(value, NULL, 10);
else if(hash == hash_pswpin && strcmp(name, "pswpin") == 0) pswpin = strtoull(value, NULL, 10);
else if(hash == hash_pswpout && strcmp(name, "pswpout") == 0) pswpout = strtoull(value, NULL, 10);
// else if(hash == hash_slabs_scanned && strcmp(name, "slabs_scanned") == 0) slabs_scanned = strtoull(value, NULL, 10);
// else if(hash == hash_thp_collapse_alloc && strcmp(name, "thp_collapse_alloc") == 0) thp_collapse_alloc = strtoull(value, NULL, 10);
// else if(hash == hash_thp_collapse_alloc_failed && strcmp(name, "thp_collapse_alloc_failed") == 0) thp_collapse_alloc_failed = strtoull(value, NULL, 10);
// else if(hash == hash_thp_fault_alloc && strcmp(name, "thp_fault_alloc") == 0) thp_fault_alloc = strtoull(value, NULL, 10);
// else if(hash == hash_thp_fault_fallback && strcmp(name, "thp_fault_fallback") == 0) thp_fault_fallback = strtoull(value, NULL, 10);
// else if(hash == hash_thp_split && strcmp(name, "thp_split") == 0) thp_split = strtoull(value, NULL, 10);
// else if(hash == hash_unevictable_pgs_cleared && strcmp(name, "unevictable_pgs_cleared") == 0) unevictable_pgs_cleared = strtoull(value, NULL, 10);
// else if(hash == hash_unevictable_pgs_culled && strcmp(name, "unevictable_pgs_culled") == 0) unevictable_pgs_culled = strtoull(value, NULL, 10);
// else if(hash == hash_unevictable_pgs_mlocked && strcmp(name, "unevictable_pgs_mlocked") == 0) unevictable_pgs_mlocked = strtoull(value, NULL, 10);
// else if(hash == hash_unevictable_pgs_mlockfreed && strcmp(name, "unevictable_pgs_mlockfreed") == 0) unevictable_pgs_mlockfreed = strtoull(value, NULL, 10);
// else if(hash == hash_unevictable_pgs_munlocked && strcmp(name, "unevictable_pgs_munlocked") == 0) unevictable_pgs_munlocked = strtoull(value, NULL, 10);
// else if(hash == hash_unevictable_pgs_rescued && strcmp(name, "unevictable_pgs_rescued") == 0) unevictable_pgs_rescued = strtoull(value, NULL, 10);
// else if(hash == hash_unevictable_pgs_scanned && strcmp(name, "unevictable_pgs_scanned") == 0) unevictable_pgs_scanned = strtoull(value, NULL, 10);
// else if(hash == hash_unevictable_pgs_stranded && strcmp(name, "unevictable_pgs_stranded") == 0) unevictable_pgs_stranded = strtoull(value, NULL, 10);
}
// --------------------------------------------------------------------
if(do_swapio) {
static RRDSET *st_swapio = NULL;
if(!st_swapio) {
st_swapio = rrdset_create("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
rrddim_add(st_swapio, "in", NULL, sysconf(_SC_PAGESIZE), 1024, RRDDIM_INCREMENTAL);
rrddim_add(st_swapio, "out", NULL, -sysconf(_SC_PAGESIZE), 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st_swapio);
rrddim_set(st_swapio, "in", pswpin);
rrddim_set(st_swapio, "out", pswpout);
rrdset_done(st_swapio);
}
// --------------------------------------------------------------------
if(do_io) {
static RRDSET *st_io = NULL;
if(!st_io) {
st_io = rrdset_create("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
rrddim_add(st_io, "in", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st_io, "out", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st_io);
rrddim_set(st_io, "in", pgpgin);
rrddim_set(st_io, "out", pgpgout);
rrdset_done(st_io);
}
// --------------------------------------------------------------------
if(do_pgfaults) {
static RRDSET *st_pgfaults = NULL;
if(!st_pgfaults) {
st_pgfaults = rrdset_create("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
st_pgfaults->isdetail = 1;
rrddim_add(st_pgfaults, "minor", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st_pgfaults, "major", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st_pgfaults);
rrddim_set(st_pgfaults, "minor", pgfault);
rrddim_set(st_pgfaults, "major", pgmajfault);
rrdset_done(st_pgfaults);
}
return 0;
}
int do_proc_net_ip_vs_stats(int update_every, unsigned long long dt) {
static int do_bandwidth = -1, do_sockets = -1, do_packets = -1;
static procfile *ff = NULL;
if(do_bandwidth == -1) do_bandwidth = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS bandwidth", 1);
if(do_sockets == -1) do_sockets = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS connections", 1);
if(do_packets == -1) do_packets = config_get_boolean("plugin:proc:/proc/net/ip_vs_stats", "IPVS packets", 1);
if(dt) {};
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/ip_vs_stats");
ff = procfile_open(config_get("plugin:proc:/proc/net/ip_vs_stats", "filename to monitor", filename), " \t,:|", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
// make sure we have 3 lines
if(procfile_lines(ff) < 3) return 1;
// make sure we have 5 words on the 3rd line
if(procfile_linewords(ff, 2) < 5) return 1;
unsigned long long entries, InPackets, OutPackets, InBytes, OutBytes;
entries = strtoull(procfile_lineword(ff, 2, 0), NULL, 16);
InPackets = strtoull(procfile_lineword(ff, 2, 1), NULL, 16);
OutPackets = strtoull(procfile_lineword(ff, 2, 2), NULL, 16);
InBytes = strtoull(procfile_lineword(ff, 2, 3), NULL, 16);
OutBytes = strtoull(procfile_lineword(ff, 2, 4), NULL, 16);
RRDSET *st;
// --------------------------------------------------------------------
if(do_sockets) {
st = rrdset_find(RRD_TYPE_NET_IPVS ".sockets");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_IPVS, "sockets", NULL, RRD_TYPE_NET_IPVS, NULL, "IPVS New Connections", "connections/s", 1001, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "connections", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "connections", entries);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_packets) {
st = rrdset_find(RRD_TYPE_NET_IPVS ".packets");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_IPVS, "packets", NULL, RRD_TYPE_NET_IPVS, NULL, "IPVS Packets", "packets/s", 1002, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "received", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", InPackets);
rrddim_set(st, "sent", OutPackets);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_bandwidth) {
st = rrdset_find(RRD_TYPE_NET_IPVS ".net");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_IPVS, "net", NULL, RRD_TYPE_NET_IPVS, NULL, "IPVS Bandwidth", "kilobits/s", 1000, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "received", NULL, 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(st, "sent", NULL, -8, 1024, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "received", InBytes);
rrddim_set(st, "sent", OutBytes);
rrdset_done(st);
}
return 0;
}
int do_proc_diskstats(int update_every, unsigned long long dt) {
static procfile *ff = NULL;
static char path_to_get_hw_sector_size[FILENAME_MAX + 1] = "";
static int enable_new_disks = -1;
static int do_io = -1, do_ops = -1, do_merged_ops = -1, do_iotime = -1, do_cur_ops = -1;
if(enable_new_disks == -1) enable_new_disks = config_get_boolean("plugin:proc:/proc/diskstats", "enable new disks detected at runtime", 1);
if(do_io == -1) do_io = config_get_boolean("plugin:proc:/proc/diskstats", "bandwidth for all disks", 1);
if(do_ops == -1) do_ops = config_get_boolean("plugin:proc:/proc/diskstats", "operations for all disks", 1);
if(do_merged_ops == -1) do_merged_ops = config_get_boolean("plugin:proc:/proc/diskstats", "merged operations for all disks", 1);
if(do_iotime == -1) do_iotime = config_get_boolean("plugin:proc:/proc/diskstats", "i/o time for all disks", 1);
if(do_cur_ops == -1) do_cur_ops = config_get_boolean("plugin:proc:/proc/diskstats", "current operations for all disks", 1);
if(dt) {};
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/diskstats");
ff = procfile_open(config_get("plugin:proc:/proc/diskstats", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
if(!path_to_get_hw_sector_size[0]) {
char filename[FILENAME_MAX + 1];
snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/sys/block/%s/queue/hw_sector_size");
snprintf(path_to_get_hw_sector_size, FILENAME_MAX, "%s%s", global_host_prefix, config_get("plugin:proc:/proc/diskstats", "path to get h/w sector size", filename));
}
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
for(l = 0; l < lines ;l++) {
char *disk;
unsigned long long major = 0, minor = 0,
reads = 0, reads_merged = 0, readsectors = 0, readms = 0,
writes = 0, writes_merged = 0, writesectors = 0, writems = 0,
currentios = 0, iosms = 0, wiosms = 0;
words = procfile_linewords(ff, l);
if(words < 14) continue;
major = strtoull(procfile_lineword(ff, l, 0), NULL, 10);
minor = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
disk = procfile_lineword(ff, l, 2);
reads = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
reads_merged = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
readsectors = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
readms = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
writes = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
writes_merged = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
writesectors = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
writems = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
currentios = strtoull(procfile_lineword(ff, l, 11), NULL, 10);
iosms = strtoull(procfile_lineword(ff, l, 12), NULL, 10);
wiosms = strtoull(procfile_lineword(ff, l, 13), NULL, 10);
int def_enabled = 0;
// remove slashes from disk names
char *s;
for(s = disk; *s ;s++) if(*s == '/') *s = '_';
switch(major) {
case 9: // MDs
case 43: // network block
case 144: // nfs
case 145: // nfs
case 146: // nfs
case 199: // veritas
case 201: // veritas
case 251: // dm
def_enabled = enable_new_disks;
break;
case 48: // RAID
case 49: // RAID
case 50: // RAID
case 51: // RAID
case 52: // RAID
case 53: // RAID
case 54: // RAID
case 55: // RAID
case 112: // RAID
case 136: // RAID
case 137: // RAID
case 138: // RAID
case 139: // RAID
case 140: // RAID
case 141: // RAID
case 142: // RAID
case 143: // RAID
case 179: // MMC
case 180: // USB
if(minor % 8) def_enabled = 0; // partitions
else def_enabled = enable_new_disks;
break;
case 8: // scsi disks
case 65: // scsi disks
case 66: // scsi disks
case 67: // scsi disks
case 68: // scsi disks
case 69: // scsi disks
case 70: // scsi disks
case 71: // scsi disks
case 72: // scsi disks
case 73: // scsi disks
case 74: // scsi disks
case 75: // scsi disks
case 76: // scsi disks
case 77: // scsi disks
case 78: // scsi disks
case 79: // scsi disks
case 80: // i2o
case 81: // i2o
case 82: // i2o
case 83: // i2o
case 84: // i2o
case 85: // i2o
case 86: // i2o
case 87: // i2o
case 101: // hyperdisk
case 102: // compressed
case 104: // scsi
case 105: // scsi
case 106: // scsi
case 107: // scsi
case 108: // scsi
case 109: // scsi
case 110: // scsi
case 111: // scsi
case 114: // bios raid
case 116: // ram board
case 128: // scsi
case 129: // scsi
case 130: // scsi
case 131: // scsi
case 132: // scsi
case 133: // scsi
case 134: // scsi
case 135: // scsi
case 153: // raid
case 202: // xen
case 256: // flash
case 257: // flash
if(minor % 16) def_enabled = 0; // partitions
else def_enabled = enable_new_disks;
break;
case 160: // raid
case 161: // raid
if(minor % 32) def_enabled = 0; // partitions
else def_enabled = enable_new_disks;
break;
case 3: // ide
case 13: // 8bit ide
case 22: // ide
case 33: // ide
case 34: // ide
case 56: // ide
case 57: // ide
case 88: // ide
case 89: // ide
case 90: // ide
case 91: // ide
if(minor % 64) def_enabled = 0; // partitions
else def_enabled = enable_new_disks;
break;
default:
def_enabled = 0;
break;
}
// check if it is enabled
{
char var_name[4096 + 1];
snprintf(var_name, 4096, "disk %s", disk);
if(!config_get_boolean("plugin:proc:/proc/diskstats", var_name, def_enabled)) continue;
}
RRDSET *st;
// --------------------------------------------------------------------
if(do_io) {
st = rrdset_find_bytype(RRD_TYPE_DISK, disk);
if(!st) {
char tf[FILENAME_MAX + 1], *t;
char ssfilename[FILENAME_MAX + 1];
int sector_size = 512;
strncpy(tf, disk, FILENAME_MAX);
tf[FILENAME_MAX] = '\0';
// replace all / with !
while((t = strchr(tf, '/'))) *t = '!';
snprintf(ssfilename, FILENAME_MAX, path_to_get_hw_sector_size, tf);
FILE *fpss = fopen(ssfilename, "r");
if(fpss) {
char ssbuffer[1025];
char *tmp = fgets(ssbuffer, 1024, fpss);
if(tmp) {
sector_size = atoi(tmp);
if(sector_size <= 0) {
error("Invalid sector size %d for device %s in %s. Assuming 512.", sector_size, disk, ssfilename);
sector_size = 512;
}
}
else error("Cannot read data for sector size for device %s from %s. Assuming 512.", disk, ssfilename);
fclose(fpss);
}
else error("Cannot read sector size for device %s from %s. Assuming 512.", disk, ssfilename);
st = rrdset_create(RRD_TYPE_DISK, disk, NULL, disk, "Disk I/O", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "reads", NULL, sector_size, 1024 * update_every, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, sector_size * -1, 1024 * update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "reads", readsectors);
rrddim_set(st, "writes", writesectors);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_ops) {
st = rrdset_find_bytype("disk_ops", disk);
if(!st) {
st = rrdset_create("disk_ops", disk, NULL, disk, "Disk Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1 * update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "reads", reads);
rrddim_set(st, "writes", writes);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_merged_ops) {
st = rrdset_find_bytype("disk_merged_ops", disk);
if(!st) {
st = rrdset_create("disk_merged_ops", disk, NULL, disk, "Merged Disk Operations", "operations/s", 2010, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1 * update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "reads", reads_merged);
rrddim_set(st, "writes", writes_merged);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_iotime) {
st = rrdset_find_bytype("disk_iotime", disk);
if(!st) {
st = rrdset_create("disk_iotime", disk, NULL, disk, "Disk I/O Time", "milliseconds/s", 2005, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "reads", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL);
rrddim_add(st, "writes", NULL, -1, 1 * update_every, RRDDIM_INCREMENTAL);
rrddim_add(st, "latency", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL);
rrddim_add(st, "weighted", NULL, 1, 1 * update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "reads", readms);
rrddim_set(st, "writes", writems);
rrddim_set(st, "latency", iosms);
rrddim_set(st, "weighted", wiosms);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_cur_ops) {
st = rrdset_find_bytype("disk_cur_ops", disk);
if(!st) {
st = rrdset_create("disk_cur_ops", disk, NULL, disk, "Current Disk I/O operations", "operations", 2004, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "operations", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "operations", currentios);
rrdset_done(st);
}
}
return 0;
}
static inline void tc_device_commit(struct tc_device *d)
{
static int enable_new_interfaces = -1;
if(enable_new_interfaces == -1) enable_new_interfaces = config_get_boolean("plugin:tc", "enable new interfaces detected at runtime", 1);
// we only need to add leaf classes
struct tc_class *c, *x;
// set all classes
for(c = d->classes ; c ; c = c->next) {
c->isleaf = 1;
c->hasparent = 0;
}
// mark the classes as leafs and parents
for(c = d->classes ; c ; c = c->next) {
if(!c->updated) continue;
for(x = d->classes ; x ; x = x->next) {
if(!x->updated) continue;
if(c == x) continue;
if(x->parentid && (
( c->hash == x->parent_hash && strcmp(c->id, x->parentid) == 0) ||
(c->leafid && c->leaf_hash == x->parent_hash && strcmp(c->leafid, x->parentid) == 0))) {
// debug(D_TC_LOOP, "TC: In device '%s', class '%s' (leafid: '%s') has as leaf class '%s' (parentid: '%s').", d->name?d->name:d->id, c->name?c->name:c->id, c->leafid?c->leafid:c->id, x->name?x->name:x->id, x->parentid?x->parentid:x->id);
c->isleaf = 0;
x->hasparent = 1;
}
}
}
// debugging:
/*
for ( c = d->classes ; c ; c = c->next) {
if(c->isleaf && c->hasparent) debug(D_TC_LOOP, "TC: Device %s, class %s, OK", d->name, c->id);
else debug(D_TC_LOOP, "TC: Device %s, class %s, IGNORE (isleaf: %d, hasparent: %d, parent: %s)", d->name, c->id, c->isleaf, c->hasparent, c->parentid);
}
*/
// we need at least a class
for(c = d->classes ; c ; c = c->next) {
// debug(D_TC_LOOP, "TC: Device '%s', class '%s', isLeaf=%d, HasParent=%d, Seen=%d", d->name?d->name:d->id, c->name?c->name:c->id, c->isleaf, c->hasparent, c->seen);
if(!c->updated) continue;
if(c->isleaf && c->hasparent) break;
}
if(!c) {
debug(D_TC_LOOP, "TC: Ignoring TC device '%s'. No leaf classes.", d->name?d->name:d->id);
tc_device_classes_cleanup(d);
return;
}
char var_name[CONFIG_MAX_NAME + 1];
snprintfz(var_name, CONFIG_MAX_NAME, "qos for %s", d->id);
if(config_get_boolean("plugin:tc", var_name, enable_new_interfaces)) {
RRDSET *st = rrdset_find_bytype(RRD_TYPE_TC, d->id);
if(!st) {
debug(D_TC_LOOP, "TC: Creating new chart for device '%s'", d->name?d->name:d->id);
st = rrdset_create(RRD_TYPE_TC, d->id, d->name?d->name:d->id, d->family?d->family:d->id, RRD_TYPE_TC ".qos", "Class Usage", "kilobits/s", 7000, rrd_update_every, RRDSET_TYPE_STACKED);
for(c = d->classes ; c ; c = c->next) {
if(!c->updated) continue;
if(c->isleaf && c->hasparent)
rrddim_add(st, c->id, c->name?c->name:c->id, 8, 1024, RRDDIM_INCREMENTAL);
}
}
else {
debug(D_TC_LOOP, "TC: Updating chart for device '%s'", d->name?d->name:d->id);
rrdset_next_plugins(st);
if(d->name && strcmp(d->id, d->name) != 0) rrdset_set_name(st, d->name);
}
for(c = d->classes ; c ; c = c->next) {
if(!c->updated) continue;
if(c->isleaf && c->hasparent) {
RRDDIM *rd = rrddim_find(st, c->id);
if(!rd) {
debug(D_TC_LOOP, "TC: Adding to chart '%s', dimension '%s'", st->id, c->id, c->name);
// new class, we have to add it
rd = rrddim_add(st, c->id, c->name?c->name:c->id, 8, 1024, RRDDIM_INCREMENTAL);
}
else debug(D_TC_LOOP, "TC: Updating chart '%s', dimension '%s'", st->id, c->id);
rrddim_set_by_pointer(st, rd, c->bytes);
// if it has a name, different to the id
if(c->name) {
// update the rrd dimension with the new name
debug(D_TC_LOOP, "TC: Setting chart '%s', dimension '%s' name to '%s'", st->id, rd->id, c->name);
rrddim_set_name(st, rd, c->name);
free(c->name);
c->name = NULL;
}
}
}
rrdset_done(st);
}
tc_device_classes_cleanup(d);
}
int do_proc_net_stat_conntrack(int update_every, unsigned long long dt) {
static procfile *ff = NULL;
static int do_sockets = -1, do_new = -1, do_changes = -1, do_expect = -1, do_search = -1, do_errors = -1;
if(do_sockets == -1) do_sockets = config_get_boolean("plugin:proc:/proc/net/stat/nf_conntrack", "netfilter connections", 1);
if(do_new == -1) do_new = config_get_boolean("plugin:proc:/proc/net/stat/nf_conntrack", "netfilter new connections", 1);
if(do_changes == -1) do_changes = config_get_boolean("plugin:proc:/proc/net/stat/nf_conntrack", "netfilter connection changes", 1);
if(do_expect == -1) do_expect = config_get_boolean("plugin:proc:/proc/net/stat/nf_conntrack", "netfilter connection expectations", 1);
if(do_search == -1) do_search = config_get_boolean("plugin:proc:/proc/net/stat/nf_conntrack", "netfilter connection searches", 1);
if(do_errors == -1) do_errors = config_get_boolean("plugin:proc:/proc/net/stat/nf_conntrack", "netfilter errors", 1);
if(dt) {};
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/stat/nf_conntrack");
ff = procfile_open(config_get("plugin:proc:/proc/net/stat/nf_conntrack", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
unsigned long long aentries = 0, asearched = 0, afound = 0, anew = 0, ainvalid = 0, aignore = 0, adelete = 0, adelete_list = 0,
ainsert = 0, ainsert_failed = 0, adrop = 0, aearly_drop = 0, aicmp_error = 0, aexpect_new = 0, aexpect_create = 0, aexpect_delete = 0, asearch_restart = 0;
for(l = 1; l < lines ;l++) {
words = procfile_linewords(ff, l);
if(words < 17) {
if(words) error("Cannot read /proc/net/stat/nf_conntrack line. Expected 17 params, read %d.", words);
continue;
}
unsigned long long tentries = 0, tsearched = 0, tfound = 0, tnew = 0, tinvalid = 0, tignore = 0, tdelete = 0, tdelete_list = 0, tinsert = 0, tinsert_failed = 0, tdrop = 0, tearly_drop = 0, ticmp_error = 0, texpect_new = 0, texpect_create = 0, texpect_delete = 0, tsearch_restart = 0;
tentries = strtoull(procfile_lineword(ff, l, 0), NULL, 16);
tsearched = strtoull(procfile_lineword(ff, l, 1), NULL, 16);
tfound = strtoull(procfile_lineword(ff, l, 2), NULL, 16);
tnew = strtoull(procfile_lineword(ff, l, 3), NULL, 16);
tinvalid = strtoull(procfile_lineword(ff, l, 4), NULL, 16);
tignore = strtoull(procfile_lineword(ff, l, 5), NULL, 16);
tdelete = strtoull(procfile_lineword(ff, l, 6), NULL, 16);
tdelete_list = strtoull(procfile_lineword(ff, l, 7), NULL, 16);
tinsert = strtoull(procfile_lineword(ff, l, 8), NULL, 16);
tinsert_failed = strtoull(procfile_lineword(ff, l, 9), NULL, 16);
tdrop = strtoull(procfile_lineword(ff, l, 10), NULL, 16);
tearly_drop = strtoull(procfile_lineword(ff, l, 11), NULL, 16);
ticmp_error = strtoull(procfile_lineword(ff, l, 12), NULL, 16);
texpect_new = strtoull(procfile_lineword(ff, l, 13), NULL, 16);
texpect_create = strtoull(procfile_lineword(ff, l, 14), NULL, 16);
texpect_delete = strtoull(procfile_lineword(ff, l, 15), NULL, 16);
tsearch_restart = strtoull(procfile_lineword(ff, l, 16), NULL, 16);
if(!aentries) aentries = tentries;
// sum all the cpus together
asearched += tsearched; // conntrack.search
afound += tfound; // conntrack.search
anew += tnew; // conntrack.new
ainvalid += tinvalid; // conntrack.new
aignore += tignore; // conntrack.new
adelete += tdelete; // conntrack.changes
adelete_list += tdelete_list; // conntrack.changes
ainsert += tinsert; // conntrack.changes
ainsert_failed += tinsert_failed; // conntrack.errors
adrop += tdrop; // conntrack.errors
aearly_drop += tearly_drop; // conntrack.errors
aicmp_error += ticmp_error; // conntrack.errors
aexpect_new += texpect_new; // conntrack.expect
aexpect_create += texpect_create; // conntrack.expect
aexpect_delete += texpect_delete; // conntrack.expect
asearch_restart += tsearch_restart; // conntrack.search
}
RRDSET *st;
// --------------------------------------------------------------------
if(do_sockets) {
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_CONNTRACK "_sockets");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_CONNTRACK "_sockets", NULL, RRD_TYPE_NET_STAT_CONNTRACK, NULL, "Connection Tracker Connections", "active connections", 1000, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "connections", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "connections", aentries);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_new) {
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_CONNTRACK "_new");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_CONNTRACK "_new", NULL, RRD_TYPE_NET_STAT_CONNTRACK, NULL, "Connection Tracker New Connections", "connections/s", 1001, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "new", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "ignore", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "invalid", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "new", anew);
rrddim_set(st, "ignore", aignore);
rrddim_set(st, "invalid", ainvalid);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_changes) {
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_CONNTRACK "_changes");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_CONNTRACK "_changes", NULL, RRD_TYPE_NET_STAT_CONNTRACK, NULL, "Connection Tracker Changes", "changes/s", 1002, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "inserted", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "deleted", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "delete_list", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "inserted", ainsert);
rrddim_set(st, "deleted", adelete);
rrddim_set(st, "delete_list", adelete_list);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_expect) {
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_CONNTRACK "_expect");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_CONNTRACK "_expect", NULL, RRD_TYPE_NET_STAT_CONNTRACK, NULL, "Connection Tracker Expectations", "expectations/s", 1003, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "created", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "deleted", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "new", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "created", aexpect_create);
rrddim_set(st, "deleted", aexpect_delete);
rrddim_set(st, "new", aexpect_new);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_search) {
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_CONNTRACK "_search");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_CONNTRACK "_search", NULL, RRD_TYPE_NET_STAT_CONNTRACK, NULL, "Connection Tracker Searches", "searches/s", 1010, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "searched", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "restarted", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "found", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "searched", asearched);
rrddim_set(st, "restarted", asearch_restart);
rrddim_set(st, "found", afound);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_errors) {
st = rrdset_find(RRD_TYPE_NET_STAT_NETFILTER "." RRD_TYPE_NET_STAT_CONNTRACK "_errors");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_STAT_NETFILTER, RRD_TYPE_NET_STAT_CONNTRACK "_errors", NULL, RRD_TYPE_NET_STAT_CONNTRACK, NULL, "Connection Tracker Errors", "events/s", 1005, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "icmp_error", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "insert_failed", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "drop", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "early_drop", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "icmp_error", aicmp_error);
rrddim_set(st, "insert_failed", ainsert_failed);
rrddim_set(st, "drop", adrop);
rrddim_set(st, "early_drop", aearly_drop);
rrdset_done(st);
}
return 0;
}
void *nfacct_main(void *ptr) {
if(ptr) { ; }
info("NFACCT thread created with task id %d", gettid());
if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
error("nfacct.plugin: Cannot set pthread cancel type to DEFERRED.");
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
error("nfacct.plugin: Cannot set pthread cancel state to ENABLE.");
char buf[MNL_SOCKET_BUFFER_SIZE];
struct mnl_socket *nl = NULL;
struct nlmsghdr *nlh = NULL;
unsigned int seq = 0, portid = 0;
seq = time(NULL) - 1;
nl = mnl_socket_open(NETLINK_NETFILTER);
if(!nl) {
error("nfacct.plugin: mnl_socket_open() failed");
pthread_exit(NULL);
return NULL;
}
if(mnl_socket_bind(nl, 0, MNL_SOCKET_AUTOPID) < 0) {
mnl_socket_close(nl);
error("nfacct.plugin: mnl_socket_bind() failed");
pthread_exit(NULL);
return NULL;
}
portid = mnl_socket_get_portid(nl);
// ------------------------------------------------------------------------
struct timeval last, now;
unsigned long long usec = 0, susec = 0;
RRDSET *st = NULL;
gettimeofday(&last, NULL);
// ------------------------------------------------------------------------
while(1) {
if(unlikely(netdata_exit)) break;
seq++;
nlh = nfacct_nlmsg_build_hdr(buf, NFNL_MSG_ACCT_GET, NLM_F_DUMP, seq);
if(!nlh) {
mnl_socket_close(nl);
error("nfacct.plugin: nfacct_nlmsg_build_hdr() failed");
pthread_exit(NULL);
return NULL;
}
if(mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {
error("nfacct.plugin: mnl_socket_send");
pthread_exit(NULL);
return NULL;
}
if(nfacct_list) nfacct_list->len = 0;
int ret;
while((ret = mnl_socket_recvfrom(nl, buf, sizeof(buf))) > 0) {
if((ret = mnl_cb_run(buf, ret, seq, portid, nfacct_callback, NULL)) <= 0) break;
}
if (ret == -1) {
error("nfacct.plugin: error communicating with kernel.");
pthread_exit(NULL);
return NULL;
}
// --------------------------------------------------------------------
gettimeofday(&now, NULL);
usec = usecdiff(&now, &last) - susec;
debug(D_NFACCT_LOOP, "nfacct.plugin: last loop took %llu usec (worked for %llu, sleeped for %llu).", usec + susec, usec, susec);
if(usec < (rrd_update_every * 1000000ULL / 2ULL)) susec = (rrd_update_every * 1000000ULL) - usec;
else susec = rrd_update_every * 1000000ULL / 2ULL;
// --------------------------------------------------------------------
if(nfacct_list && nfacct_list->len) {
int i;
st = rrdset_find_bytype("netfilter", "nfacct_packets");
if(!st) {
st = rrdset_create("netfilter", "nfacct_packets", NULL, "nfacct", NULL, "Netfilter Accounting Packets", "packets/s", 1006, rrd_update_every, RRDSET_TYPE_STACKED);
for(i = 0; i < nfacct_list->len ; i++)
rrddim_add(st, nfacct_list->data[i].name, NULL, 1, rrd_update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; i < nfacct_list->len ; i++) {
RRDDIM *rd = rrddim_find(st, nfacct_list->data[i].name);
if(!rd) rd = rrddim_add(st, nfacct_list->data[i].name, NULL, 1, rrd_update_every, RRDDIM_INCREMENTAL);
if(rd) rrddim_set_by_pointer(st, rd, nfacct_list->data[i].pkts);
}
rrdset_done(st);
// ----------------------------------------------------------------
st = rrdset_find_bytype("netfilter", "nfacct_bytes");
if(!st) {
st = rrdset_create("netfilter", "nfacct_bytes", NULL, "nfacct", NULL, "Netfilter Accounting Bandwidth", "kilobytes/s", 1007, rrd_update_every, RRDSET_TYPE_STACKED);
for(i = 0; i < nfacct_list->len ; i++)
rrddim_add(st, nfacct_list->data[i].name, NULL, 1, 1000 * rrd_update_every, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; i < nfacct_list->len ; i++) {
RRDDIM *rd = rrddim_find(st, nfacct_list->data[i].name);
if(!rd) rd = rrddim_add(st, nfacct_list->data[i].name, NULL, 1, 1000 * rrd_update_every, RRDDIM_INCREMENTAL);
if(rd) rrddim_set_by_pointer(st, rd, nfacct_list->data[i].bytes);
}
rrdset_done(st);
}
// --------------------------------------------------------------------
usleep(susec);
// copy current to last
bcopy(&now, &last, sizeof(struct timeval));
}
mnl_socket_close(nl);
pthread_exit(NULL);
return NULL;
}
int do_proc_interrupts(int update_every, unsigned long long dt) {
static procfile *ff = NULL;
static int cpus = -1, do_per_core = -1;
struct interrupt *irrs = NULL;
if(dt) {};
if(do_per_core == -1) do_per_core = config_get_boolean("plugin:proc:/proc/interrupts", "interrupts per core", 1);
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/interrupts");
ff = procfile_open(config_get("plugin:proc:/proc/interrupts", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words = procfile_linewords(ff, 0), w;
if(!lines) {
error("Cannot read /proc/interrupts, zero lines reported.");
return 1;
}
// find how many CPUs are there
if(cpus == -1) {
cpus = 0;
for(w = 0; w < words ; w++) {
if(strncmp(procfile_lineword(ff, 0, w), "CPU", 3) == 0)
cpus++;
}
}
if(!cpus) {
error("PLUGIN: PROC_INTERRUPTS: Cannot find the number of CPUs in /proc/interrupts");
return 1;
}
// allocate the size we need;
irrs = get_interrupts_array(lines, cpus);
irrs[0].used = 0;
// loop through all lines
for(l = 1; l < lines ; l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
irr->used = 0;
irr->total = 0;
words = procfile_linewords(ff, l);
if(!words) continue;
irr->id = procfile_lineword(ff, l, 0);
if(!irr->id || !irr->id[0]) continue;
int idlen = strlen(irr->id);
if(irr->id[idlen - 1] == ':')
irr->id[idlen - 1] = '\0';
int c;
for(c = 0; c < cpus ; c++) {
if((c + 1) < (int)words)
irr->value[c] = strtoull(procfile_lineword(ff, l, (uint32_t)(c + 1)), NULL, 10);
else
irr->value[c] = 0;
irr->total += irr->value[c];
}
if(isdigit(irr->id[0]) && (uint32_t)(cpus + 2) < words) {
strncpyz(irr->name, procfile_lineword(ff, l, words - 1), MAX_INTERRUPT_NAME);
int nlen = strlen(irr->name);
if(nlen < (MAX_INTERRUPT_NAME-1)) {
irr->name[nlen] = '_';
strncpyz(&irr->name[nlen + 1], irr->id, MAX_INTERRUPT_NAME - nlen);
}
}
else {
strncpyz(irr->name, irr->id, MAX_INTERRUPT_NAME);
}
irr->used = 1;
}
RRDSET *st;
// --------------------------------------------------------------------
st = rrdset_find_bytype("system", "interrupts");
if(!st) {
st = rrdset_create("system", "interrupts", NULL, "interrupts", NULL, "System interrupts", "interrupts/s", 1000, update_every, RRDSET_TYPE_STACKED);
for(l = 0; l < lines ; l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
if(!irr->used) continue;
rrddim_add(st, irr->id, irr->name, 1, 1, RRDDIM_INCREMENTAL);
}
}
else rrdset_next(st);
for(l = 0; l < lines ; l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
if(!irr->used) continue;
rrddim_set(st, irr->id, irr->total);
}
rrdset_done(st);
if(do_per_core) {
int c;
for(c = 0; c < cpus ; c++) {
char id[256+1];
snprintfz(id, 256, "cpu%d_interrupts", c);
st = rrdset_find_bytype("cpu", id);
if(!st) {
char name[256+1], title[256+1];
snprintfz(name, 256, "cpu%d_interrupts", c);
snprintfz(title, 256, "CPU%d Interrupts", c);
st = rrdset_create("cpu", id, name, "interrupts", "cpu.interrupts", title, "interrupts/s", 2000 + c, update_every, RRDSET_TYPE_STACKED);
for(l = 0; l < lines ; l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
if(!irr->used) continue;
rrddim_add(st, irr->id, irr->name, 1, 1, RRDDIM_INCREMENTAL);
}
}
else rrdset_next(st);
for(l = 0; l < lines ; l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
if(!irr->used) continue;
rrddim_set(st, irr->id, irr->value[c]);
}
rrdset_done(st);
}
}
return 0;
}
int run_test(struct test *test)
{
fprintf(stderr, "\nRunning test '%s':\n%s\n", test->name, test->description);
rrd_memory_mode = RRD_MEMORY_MODE_RAM;
rrd_update_every = test->update_every;
char name[101];
snprintfz(name, 100, "unittest-%s", test->name);
// create the chart
RRDSET *st = rrdset_create("netdata", name, name, "netdata", NULL, "Unit Testing", "a value", 1, test->update_every, RRDSET_TYPE_LINE);
RRDDIM *rd = rrddim_add(st, "dim1", NULL, test->multiplier, test->divisor, test->algorithm);
RRDDIM *rd2 = NULL;
if(test->feed2)
rd2 = rrddim_add(st, "dim2", NULL, test->multiplier, test->divisor, test->algorithm);
st->debug = 1;
// feed it with the test data
time_t time_now = 0, time_start = now_realtime_sec();
unsigned long c;
collected_number last = 0;
for(c = 0; c < test->feed_entries; c++) {
if(debug_flags) fprintf(stderr, "\n\n");
if(c) {
time_now += test->feed[c].microseconds;
fprintf(stderr, " > %s: feeding position %lu, after %0.3f seconds (%0.3f seconds from start), delta " CALCULATED_NUMBER_FORMAT ", rate " CALCULATED_NUMBER_FORMAT "\n",
test->name, c+1,
(float)test->feed[c].microseconds / 1000000.0,
(float)time_now / 1000000.0,
((calculated_number)test->feed[c].value - (calculated_number)last) * (calculated_number)test->multiplier / (calculated_number)test->divisor,
(((calculated_number)test->feed[c].value - (calculated_number)last) * (calculated_number)test->multiplier / (calculated_number)test->divisor) / (calculated_number)test->feed[c].microseconds * (calculated_number)1000000);
rrdset_next_usec_unfiltered(st, test->feed[c].microseconds);
}
else {
fprintf(stderr, " > %s: feeding position %lu\n", test->name, c+1);
}
fprintf(stderr, " >> %s with value " COLLECTED_NUMBER_FORMAT "\n", rd->name, test->feed[c].value);
rrddim_set(st, "dim1", test->feed[c].value);
last = test->feed[c].value;
if(rd2) {
fprintf(stderr, " >> %s with value " COLLECTED_NUMBER_FORMAT "\n", rd2->name, test->feed2[c]);
rrddim_set(st, "dim2", test->feed2[c]);
}
rrdset_done(st);
// align the first entry to second boundary
if(!c) {
fprintf(stderr, " > %s: fixing first collection time to be %llu microseconds to second boundary\n", test->name, test->feed[c].microseconds);
rd->last_collected_time.tv_usec = st->last_collected_time.tv_usec = st->last_updated.tv_usec = test->feed[c].microseconds;
// time_start = st->last_collected_time.tv_sec;
}
}
// check the result
int errors = 0;
if(st->counter != test->result_entries) {
fprintf(stderr, " %s stored %lu entries, but we were expecting %lu, ### E R R O R ###\n", test->name, st->counter, test->result_entries);
errors++;
}
unsigned long max = (st->counter < test->result_entries)?st->counter:test->result_entries;
for(c = 0 ; c < max ; c++) {
calculated_number v = unpack_storage_number(rd->values[c]);
calculated_number n = test->results[c];
int same = (roundl(v * 10000000.0) == roundl(n * 10000000.0))?1:0;
fprintf(stderr, " %s/%s: checking position %lu (at %lu secs), expecting value " CALCULATED_NUMBER_FORMAT ", found " CALCULATED_NUMBER_FORMAT ", %s\n",
test->name, rd->name, c+1,
(rrdset_first_entry_t(st) + c * st->update_every) - time_start,
n, v, (same)?"OK":"### E R R O R ###");
if(!same) errors++;
if(rd2) {
v = unpack_storage_number(rd2->values[c]);
n = test->results2[c];
same = (roundl(v * 10000000.0) == roundl(n * 10000000.0))?1:0;
fprintf(stderr, " %s/%s: checking position %lu (at %lu secs), expecting value " CALCULATED_NUMBER_FORMAT ", found " CALCULATED_NUMBER_FORMAT ", %s\n",
test->name, rd2->name, c+1,
(rrdset_first_entry_t(st) + c * st->update_every) - time_start,
n, v, (same)?"OK":"### E R R O R ###");
if(!same) errors++;
}
}
return errors;
}
int do_proc_net_snmp(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static int do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1,
do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1,
do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1, do_udplite_packets = -1;
static uint32_t hash_ip = 0, hash_icmp = 0, hash_tcp = 0, hash_udp = 0, hash_icmpmsg = 0, hash_udplite = 0;
//static unsigned long long *ip_Forwarding = NULL;
//static unsigned long long *ip_DefaultTTL = NULL;
static unsigned long long *ip_InReceives = NULL;
static unsigned long long *ip_InHdrErrors = NULL;
static unsigned long long *ip_InAddrErrors = NULL;
static unsigned long long *ip_ForwDatagrams = NULL;
static unsigned long long *ip_InUnknownProtos = NULL;
static unsigned long long *ip_InDiscards = NULL;
static unsigned long long *ip_InDelivers = NULL;
static unsigned long long *ip_OutRequests = NULL;
static unsigned long long *ip_OutDiscards = NULL;
static unsigned long long *ip_OutNoRoutes = NULL;
//static unsigned long long *ip_ReasmTimeout = NULL;
static unsigned long long *ip_ReasmReqds = NULL;
static unsigned long long *ip_ReasmOKs = NULL;
static unsigned long long *ip_ReasmFails = NULL;
static unsigned long long *ip_FragOKs = NULL;
static unsigned long long *ip_FragFails = NULL;
static unsigned long long *ip_FragCreates = NULL;
static unsigned long long *icmp_InMsgs = NULL;
static unsigned long long *icmp_OutMsgs = NULL;
static unsigned long long *icmp_InErrors = NULL;
static unsigned long long *icmp_OutErrors = NULL;
static unsigned long long *icmp_InCsumErrors = NULL;
//static unsigned long long *tcp_RtoAlgorithm = NULL;
//static unsigned long long *tcp_RtoMin = NULL;
//static unsigned long long *tcp_RtoMax = NULL;
//static unsigned long long *tcp_MaxConn = NULL;
static unsigned long long *tcp_ActiveOpens = NULL;
static unsigned long long *tcp_PassiveOpens = NULL;
static unsigned long long *tcp_AttemptFails = NULL;
static unsigned long long *tcp_EstabResets = NULL;
static unsigned long long *tcp_CurrEstab = NULL;
static unsigned long long *tcp_InSegs = NULL;
static unsigned long long *tcp_OutSegs = NULL;
static unsigned long long *tcp_RetransSegs = NULL;
static unsigned long long *tcp_InErrs = NULL;
static unsigned long long *tcp_OutRsts = NULL;
static unsigned long long *tcp_InCsumErrors = NULL;
static unsigned long long *udp_InDatagrams = NULL;
static unsigned long long *udp_NoPorts = NULL;
static unsigned long long *udp_InErrors = NULL;
static unsigned long long *udp_OutDatagrams = NULL;
static unsigned long long *udp_RcvbufErrors = NULL;
static unsigned long long *udp_SndbufErrors = NULL;
static unsigned long long *udp_InCsumErrors = NULL;
static unsigned long long *udp_IgnoredMulti = NULL;
static unsigned long long *udplite_InDatagrams = NULL;
static unsigned long long *udplite_NoPorts = NULL;
static unsigned long long *udplite_InErrors = NULL;
static unsigned long long *udplite_OutDatagrams = NULL;
static unsigned long long *udplite_RcvbufErrors = NULL;
static unsigned long long *udplite_SndbufErrors = NULL;
static unsigned long long *udplite_InCsumErrors = NULL;
static unsigned long long *udplite_IgnoredMulti = NULL;
if(unlikely(do_ip_packets == -1)) {
do_ip_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 packets", 1);
do_ip_fragsout = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 fragments sent", 1);
do_ip_fragsin = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 fragments assembly", 1);
do_ip_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 errors", 1);
do_tcp_sockets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP connections", 1);
do_tcp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP packets", 1);
do_tcp_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP errors", 1);
do_tcp_handshake = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP handshake issues", 1);
do_udp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDP packets", 1);
do_udp_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDP errors", 1);
do_icmp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 ICMP packets", 1);
do_icmpmsg = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 ICMP messages", 1);
do_udplite_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDPLite packets", 1);
hash_ip = simple_hash("Ip");
hash_tcp = simple_hash("Tcp");
hash_udp = simple_hash("Udp");
hash_icmp = simple_hash("Icmp");
hash_icmpmsg = simple_hash("IcmpMsg");
hash_udplite = simple_hash("UdpLite");
hash_array(ip_data);
hash_array(tcp_data);
hash_array(udp_data);
hash_array(icmp_data);
hash_array(icmpmsg_data);
hash_array(udplite_data);
//ip_Forwarding = netstat_columns_find(ip_data, "Forwarding");
//ip_DefaultTTL = netstat_columns_find(ip_data, "DefaultTTL");
ip_InReceives = netstat_columns_find(ip_data, "InReceives");
ip_InHdrErrors = netstat_columns_find(ip_data, "InHdrErrors");
ip_InAddrErrors = netstat_columns_find(ip_data, "InAddrErrors");
ip_ForwDatagrams = netstat_columns_find(ip_data, "ForwDatagrams");
ip_InUnknownProtos = netstat_columns_find(ip_data, "InUnknownProtos");
ip_InDiscards = netstat_columns_find(ip_data, "InDiscards");
ip_InDelivers = netstat_columns_find(ip_data, "InDelivers");
ip_OutRequests = netstat_columns_find(ip_data, "OutRequests");
ip_OutDiscards = netstat_columns_find(ip_data, "OutDiscards");
ip_OutNoRoutes = netstat_columns_find(ip_data, "OutNoRoutes");
//ip_ReasmTimeout = netstat_columns_find(ip_data, "ReasmTimeout");
ip_ReasmReqds = netstat_columns_find(ip_data, "ReasmReqds");
ip_ReasmOKs = netstat_columns_find(ip_data, "ReasmOKs");
ip_ReasmFails = netstat_columns_find(ip_data, "ReasmFails");
ip_FragOKs = netstat_columns_find(ip_data, "FragOKs");
ip_FragFails = netstat_columns_find(ip_data, "FragFails");
ip_FragCreates = netstat_columns_find(ip_data, "FragCreates");
icmp_InMsgs = netstat_columns_find(icmp_data, "InMsgs");
icmp_OutMsgs = netstat_columns_find(icmp_data, "OutMsgs");
icmp_InErrors = netstat_columns_find(icmp_data, "InErrors");
icmp_OutErrors = netstat_columns_find(icmp_data, "OutErrors");
icmp_InCsumErrors = netstat_columns_find(icmp_data, "InCsumErrors");
//tcp_RtoAlgorithm = netstat_columns_find(tcp_data, "RtoAlgorithm");
//tcp_RtoMin = netstat_columns_find(tcp_data, "RtoMin");
//tcp_RtoMax = netstat_columns_find(tcp_data, "RtoMax");
//tcp_MaxConn = netstat_columns_find(tcp_data, "MaxConn");
tcp_ActiveOpens = netstat_columns_find(tcp_data, "ActiveOpens");
tcp_PassiveOpens = netstat_columns_find(tcp_data, "PassiveOpens");
tcp_AttemptFails = netstat_columns_find(tcp_data, "AttemptFails");
tcp_EstabResets = netstat_columns_find(tcp_data, "EstabResets");
tcp_CurrEstab = netstat_columns_find(tcp_data, "CurrEstab");
tcp_InSegs = netstat_columns_find(tcp_data, "InSegs");
tcp_OutSegs = netstat_columns_find(tcp_data, "OutSegs");
tcp_RetransSegs = netstat_columns_find(tcp_data, "RetransSegs");
tcp_InErrs = netstat_columns_find(tcp_data, "InErrs");
tcp_OutRsts = netstat_columns_find(tcp_data, "OutRsts");
tcp_InCsumErrors = netstat_columns_find(tcp_data, "InCsumErrors");
udp_InDatagrams = netstat_columns_find(udp_data, "InDatagrams");
udp_NoPorts = netstat_columns_find(udp_data, "NoPorts");
udp_InErrors = netstat_columns_find(udp_data, "InErrors");
udp_OutDatagrams = netstat_columns_find(udp_data, "OutDatagrams");
udp_RcvbufErrors = netstat_columns_find(udp_data, "RcvbufErrors");
udp_SndbufErrors = netstat_columns_find(udp_data, "SndbufErrors");
udp_InCsumErrors = netstat_columns_find(udp_data, "InCsumErrors");
udp_IgnoredMulti = netstat_columns_find(udp_data, "IgnoredMulti");
udplite_InDatagrams = netstat_columns_find(udplite_data, "InDatagrams");
udplite_NoPorts = netstat_columns_find(udplite_data, "NoPorts");
udplite_InErrors = netstat_columns_find(udplite_data, "InErrors");
udplite_OutDatagrams = netstat_columns_find(udplite_data, "OutDatagrams");
udplite_RcvbufErrors = netstat_columns_find(udplite_data, "RcvbufErrors");
udplite_SndbufErrors = netstat_columns_find(udplite_data, "SndbufErrors");
udplite_InCsumErrors = netstat_columns_find(udplite_data, "InCsumErrors");
udplite_IgnoredMulti = netstat_columns_find(udplite_data, "IgnoredMulti");
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/snmp");
ff = procfile_open(config_get("plugin:proc:/proc/net/snmp", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff)) return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
RRDSET *st;
for(l = 0; l < lines ;l++) {
char *key = procfile_lineword(ff, l, 0);
uint32_t hash = simple_hash(key);
if(unlikely(hash == hash_ip && strcmp(key, "Ip") == 0)) {
uint32_t h = l++;
if(strcmp(procfile_lineword(ff, l, 0), "Ip") != 0) {
error("Cannot read Ip line from /proc/net/snmp.");
break;
}
words = procfile_linewords(ff, l);
if(words < 3) {
error("Cannot read /proc/net/snmp Ip line. Expected 3+ params, read %u.", words);
continue;
}
// see also http://net-snmp.sourceforge.net/docs/mibs/ip.html
parse_line_pair(ff, ip_data, h, l);
// --------------------------------------------------------------------
if(do_ip_packets) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".packets");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "packets", NULL, "packets", NULL, "IPv4 Packets", "packets/s", 3000, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "InReceives", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutRequests", "sent", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InDelivers", "delivered", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "OutRequests", *ip_OutRequests);
rrddim_set(st, "InReceives", *ip_InReceives);
rrddim_set(st, "ForwDatagrams", *ip_ForwDatagrams);
rrddim_set(st, "InDelivers", *ip_InDelivers);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_ip_fragsout) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".fragsout");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "fragsout", NULL, "fragments", NULL, "IPv4 Fragments Sent", "packets/s", 3010, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "FragOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "FragFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "FragCreates", "created", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "FragOKs", *ip_FragOKs);
rrddim_set(st, "FragFails", *ip_FragFails);
rrddim_set(st, "FragCreates", *ip_FragCreates);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_ip_fragsin) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".fragsin");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "fragsin", NULL, "fragments", NULL, "IPv4 Fragments Reassembly", "packets/s", 3011, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "ReasmFails", "failed", -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "ReasmReqds", "all", 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "ReasmOKs", *ip_ReasmOKs);
rrddim_set(st, "ReasmFails", *ip_ReasmFails);
rrddim_set(st, "ReasmReqds", *ip_ReasmReqds);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_ip_errors) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".errors");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "errors", NULL, "errors", NULL, "IPv4 Errors", "packets/s", 3002, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InDiscards", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutDiscards", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InDiscards", *ip_InDiscards);
rrddim_set(st, "OutDiscards", *ip_OutDiscards);
rrddim_set(st, "InHdrErrors", *ip_InHdrErrors);
rrddim_set(st, "InAddrErrors", *ip_InAddrErrors);
rrddim_set(st, "InUnknownProtos", *ip_InUnknownProtos);
rrddim_set(st, "OutNoRoutes", *ip_OutNoRoutes);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_icmp && strcmp(key, "Icmp") == 0)) {
uint32_t h = l++;
if(strcmp(procfile_lineword(ff, l, 0), "Icmp") != 0) {
error("Cannot read Icmp line from /proc/net/snmp.");
break;
}
words = procfile_linewords(ff, l);
if(words < 3) {
error("Cannot read /proc/net/snmp Icmp line. Expected 3+ params, read %u.", words);
continue;
}
parse_line_pair(ff, icmp_data, h, l);
// --------------------------------------------------------------------
if(do_icmp_packets) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".icmp");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets", "packets/s", 2602, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "InMsgs", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutMsgs", "sent", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InMsgs", *icmp_InMsgs);
rrddim_set(st, "OutMsgs", *icmp_OutMsgs);
rrdset_done(st);
st = rrdset_find(RRD_TYPE_NET_SNMP ".icmp_errors");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "icmp_errors", NULL, "icmp", NULL, "IPv4 ICMP Errors", "packets/s", 2603, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InErrors", *icmp_InErrors);
rrddim_set(st, "OutErrors", *icmp_OutErrors);
rrddim_set(st, "InCsumErrors", *icmp_InCsumErrors);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_icmpmsg && strcmp(key, "IcmpMsg") == 0)) {
uint32_t h = l++;
if(strcmp(procfile_lineword(ff, l, 0), "IcmpMsg") != 0) {
error("Cannot read IcmpMsg line from /proc/net/snmp.");
break;
}
parse_line_pair(ff, icmpmsg_data, h, l);
// --------------------------------------------------------------------
if(do_icmpmsg) {
int i;
st = rrdset_find(RRD_TYPE_NET_SNMP ".icmpmsg");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messsages", "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
for(i = 0; icmpmsg_data[i].name ;i++)
rrddim_add(st, icmpmsg_data[i].name, icmpmsg_data[i].label, icmpmsg_data[i].multiplier, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; icmpmsg_data[i].name ;i++)
rrddim_set(st, icmpmsg_data[i].name, icmpmsg_data[i].value);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_tcp && strcmp(key, "Tcp") == 0)) {
uint32_t h = l++;
if(strcmp(procfile_lineword(ff, l, 0), "Tcp") != 0) {
error("Cannot read Tcp line from /proc/net/snmp.");
break;
}
words = procfile_linewords(ff, l);
if(words < 3) {
error("Cannot read /proc/net/snmp Tcp line. Expected 3+ params, read %u.", words);
continue;
}
parse_line_pair(ff, tcp_data, h, l);
// --------------------------------------------------------------------
// see http://net-snmp.sourceforge.net/docs/mibs/tcp.html
if(do_tcp_sockets) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".tcpsock");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections", "active connections", 2500, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "CurrEstab", "connections", 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "CurrEstab", *tcp_CurrEstab);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcp_packets) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".tcppackets");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets", "packets/s", 2600, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "InSegs", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutSegs", "sent", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InSegs", *tcp_InSegs);
rrddim_set(st, "OutSegs", *tcp_OutSegs);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcp_errors) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".tcperrors");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors", "packets/s", 2700, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "InErrs", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "RetransSegs", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InErrs", *tcp_InErrs);
rrddim_set(st, "InCsumErrors", *tcp_InCsumErrors);
rrddim_set(st, "RetransSegs", *tcp_RetransSegs);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_tcp_handshake) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".tcphandshake");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "tcphandshake", NULL, "tcp", NULL, "IPv4 TCP Handshake Issues", "events/s", 2900, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "EstabResets", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutRsts", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "AttemptFails", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "EstabResets", *tcp_EstabResets);
rrddim_set(st, "OutRsts", *tcp_OutRsts);
rrddim_set(st, "ActiveOpens", *tcp_ActiveOpens);
rrddim_set(st, "PassiveOpens", *tcp_PassiveOpens);
rrddim_set(st, "AttemptFails", *tcp_AttemptFails);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_udp && strcmp(key, "Udp") == 0)) {
uint32_t h = l++;
if(strcmp(procfile_lineword(ff, l, 0), "Udp") != 0) {
error("Cannot read Udp line from /proc/net/snmp.");
break;
}
words = procfile_linewords(ff, l);
if(words < 3) {
error("Cannot read /proc/net/snmp Udp line. Expected 3+ params, read %u.", words);
continue;
}
parse_line_pair(ff, udp_data, h, l);
// --------------------------------------------------------------------
// see http://net-snmp.sourceforge.net/docs/mibs/udp.html
if(do_udp_packets) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".udppackets");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets", "packets/s", 2601, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "InDatagrams", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InDatagrams", *udp_InDatagrams);
rrddim_set(st, "OutDatagrams", *udp_OutDatagrams);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_udp_errors) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".udperrors");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors", "events/s", 2701, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "SndbufErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "NoPorts", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InErrors", *udp_InErrors);
rrddim_set(st, "NoPorts", *udp_NoPorts);
rrddim_set(st, "RcvbufErrors", *udp_RcvbufErrors);
rrddim_set(st, "SndbufErrors", *udp_SndbufErrors);
rrddim_set(st, "InCsumErrors", *udp_InCsumErrors);
rrddim_set(st, "IgnoredMulti", *udp_IgnoredMulti);
rrdset_done(st);
}
}
else if(unlikely(hash == hash_udplite && strcmp(key, "UdpLite") == 0)) {
uint32_t h = l++;
if(strcmp(procfile_lineword(ff, l, 0), "UdpLite") != 0) {
error("Cannot read UdpLite line from /proc/net/snmp.");
break;
}
words = procfile_linewords(ff, l);
if(words < 3) {
error("Cannot read /proc/net/snmp UdpLite line. Expected 3+ params, read %u.", words);
continue;
}
parse_line_pair(ff, udplite_data, h, l);
// --------------------------------------------------------------------
if(do_udplite_packets) {
st = rrdset_find(RRD_TYPE_NET_SNMP ".udplite");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "udplite", NULL, "udplite", NULL, "IPv4 UDPLite Packets", "packets/s", 2603, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "InDatagrams", "received", 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "InDatagrams", *udplite_InDatagrams);
rrddim_set(st, "OutDatagrams", *udplite_OutDatagrams);
rrdset_done(st);
st = rrdset_find(RRD_TYPE_NET_SNMP ".udplite_errors");
if(!st) {
st = rrdset_create(RRD_TYPE_NET_SNMP, "udplite_errors", NULL, "udplite", NULL, "IPv4 UDPLite Errors", "packets/s", 2604, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "SndbufErrors", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "NoPorts", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "NoPorts", *udplite_NoPorts);
rrddim_set(st, "InErrors", *udplite_InErrors);
rrddim_set(st, "InCsumErrors", *udplite_InCsumErrors);
rrddim_set(st, "RcvbufErrors", *udplite_RcvbufErrors);
rrddim_set(st, "SndbufErrors", *udplite_SndbufErrors);
rrddim_set(st, "IgnoredMulti", *udplite_IgnoredMulti);
rrdset_done(st);
}
}
}
return 0;
}
int do_proc_meminfo(int update_every, unsigned long long dt) {
static procfile *ff = NULL;
static int do_ram = -1, do_swap = -1, do_hwcorrupt = -1, do_committed = -1, do_writeback = -1, do_kernel = -1, do_slab = -1;
if(do_ram == -1) do_ram = config_get_boolean("plugin:proc:/proc/meminfo", "system ram", 1);
if(do_swap == -1) do_swap = config_get_boolean("plugin:proc:/proc/meminfo", "system swap", 1);
if(do_hwcorrupt == -1) do_hwcorrupt = config_get_boolean_ondemand("plugin:proc:/proc/meminfo", "hardware corrupted ECC", CONFIG_ONDEMAND_ONDEMAND);
if(do_committed == -1) do_committed = config_get_boolean("plugin:proc:/proc/meminfo", "committed memory", 1);
if(do_writeback == -1) do_writeback = config_get_boolean("plugin:proc:/proc/meminfo", "writeback memory", 1);
if(do_kernel == -1) do_kernel = config_get_boolean("plugin:proc:/proc/meminfo", "kernel memory", 1);
if(do_slab == -1) do_slab = config_get_boolean("plugin:proc:/proc/meminfo", "slab memory", 1);
if(dt) {};
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/meminfo");
ff = procfile_open(config_get("plugin:proc:/proc/meminfo", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
uint32_t lines = procfile_lines(ff), l;
uint32_t words;
int hwcorrupted = 0;
unsigned long long MemTotal = 0, MemFree = 0, Buffers = 0, Cached = 0, SwapCached = 0,
Active = 0, Inactive = 0, ActiveAnon = 0, InactiveAnon = 0, ActiveFile = 0, InactiveFile = 0,
Unevictable = 0, Mlocked = 0, SwapTotal = 0, SwapFree = 0, Dirty = 0, Writeback = 0, AnonPages = 0,
Mapped = 0, Shmem = 0, Slab = 0, SReclaimable = 0, SUnreclaim = 0, KernelStack = 0, PageTables = 0,
NFS_Unstable = 0, Bounce = 0, WritebackTmp = 0, CommitLimit = 0, Committed_AS = 0,
VmallocTotal = 0, VmallocUsed = 0, VmallocChunk = 0,
AnonHugePages = 0, HugePages_Total = 0, HugePages_Free = 0, HugePages_Rsvd = 0, HugePages_Surp = 0, Hugepagesize = 0,
DirectMap4k = 0, DirectMap2M = 0, HardwareCorrupted = 0;
for(l = 0; l < lines ;l++) {
words = procfile_linewords(ff, l);
if(words < 2) continue;
char *name = procfile_lineword(ff, l, 0);
unsigned long long value = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
if(!MemTotal && strcmp(name, "MemTotal") == 0) MemTotal = value;
else if(!MemFree && strcmp(name, "MemFree") == 0) MemFree = value;
else if(!Buffers && strcmp(name, "Buffers") == 0) Buffers = value;
else if(!Cached && strcmp(name, "Cached") == 0) Cached = value;
else if(!SwapCached && strcmp(name, "SwapCached") == 0) SwapCached = value;
else if(!Active && strcmp(name, "Active") == 0) Active = value;
else if(!Inactive && strcmp(name, "Inactive") == 0) Inactive = value;
else if(!ActiveAnon && strcmp(name, "ActiveAnon") == 0) ActiveAnon = value;
else if(!InactiveAnon && strcmp(name, "InactiveAnon") == 0) InactiveAnon = value;
else if(!ActiveFile && strcmp(name, "ActiveFile") == 0) ActiveFile = value;
else if(!InactiveFile && strcmp(name, "InactiveFile") == 0) InactiveFile = value;
else if(!Unevictable && strcmp(name, "Unevictable") == 0) Unevictable = value;
else if(!Mlocked && strcmp(name, "Mlocked") == 0) Mlocked = value;
else if(!SwapTotal && strcmp(name, "SwapTotal") == 0) SwapTotal = value;
else if(!SwapFree && strcmp(name, "SwapFree") == 0) SwapFree = value;
else if(!Dirty && strcmp(name, "Dirty") == 0) Dirty = value;
else if(!Writeback && strcmp(name, "Writeback") == 0) Writeback = value;
else if(!AnonPages && strcmp(name, "AnonPages") == 0) AnonPages = value;
else if(!Mapped && strcmp(name, "Mapped") == 0) Mapped = value;
else if(!Shmem && strcmp(name, "Shmem") == 0) Shmem = value;
else if(!Slab && strcmp(name, "Slab") == 0) Slab = value;
else if(!SReclaimable && strcmp(name, "SReclaimable") == 0) SReclaimable = value;
else if(!SUnreclaim && strcmp(name, "SUnreclaim") == 0) SUnreclaim = value;
else if(!KernelStack && strcmp(name, "KernelStack") == 0) KernelStack = value;
else if(!PageTables && strcmp(name, "PageTables") == 0) PageTables = value;
else if(!NFS_Unstable && strcmp(name, "NFS_Unstable") == 0) NFS_Unstable = value;
else if(!Bounce && strcmp(name, "Bounce") == 0) Bounce = value;
else if(!WritebackTmp && strcmp(name, "WritebackTmp") == 0) WritebackTmp = value;
else if(!CommitLimit && strcmp(name, "CommitLimit") == 0) CommitLimit = value;
else if(!Committed_AS && strcmp(name, "Committed_AS") == 0) Committed_AS = value;
else if(!VmallocTotal && strcmp(name, "VmallocTotal") == 0) VmallocTotal = value;
else if(!VmallocUsed && strcmp(name, "VmallocUsed") == 0) VmallocUsed = value;
else if(!VmallocChunk && strcmp(name, "VmallocChunk") == 0) VmallocChunk = value;
else if(!HardwareCorrupted && strcmp(name, "HardwareCorrupted") == 0) { HardwareCorrupted = value; hwcorrupted = 1; }
else if(!AnonHugePages && strcmp(name, "AnonHugePages") == 0) AnonHugePages = value;
else if(!HugePages_Total && strcmp(name, "HugePages_Total") == 0) HugePages_Total = value;
else if(!HugePages_Free && strcmp(name, "HugePages_Free") == 0) HugePages_Free = value;
else if(!HugePages_Rsvd && strcmp(name, "HugePages_Rsvd") == 0) HugePages_Rsvd = value;
else if(!HugePages_Surp && strcmp(name, "HugePages_Surp") == 0) HugePages_Surp = value;
else if(!Hugepagesize && strcmp(name, "Hugepagesize") == 0) Hugepagesize = value;
else if(!DirectMap4k && strcmp(name, "DirectMap4k") == 0) DirectMap4k = value;
else if(!DirectMap2M && strcmp(name, "DirectMap2M") == 0) DirectMap2M = value;
}
RRDSET *st;
// --------------------------------------------------------------------
// http://stackoverflow.com/questions/3019748/how-to-reliably-measure-available-memory-in-linux
unsigned long long MemUsed = MemTotal - MemFree - Cached - Buffers;
if(do_ram) {
st = rrdset_find("system.ram");
if(!st) {
st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
rrddim_add(st, "buffers", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "used", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "cached", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "free", NULL, 1, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "used", MemUsed);
rrddim_set(st, "free", MemFree);
rrddim_set(st, "cached", Cached);
rrddim_set(st, "buffers", Buffers);
rrdset_done(st);
}
// --------------------------------------------------------------------
unsigned long long SwapUsed = SwapTotal - SwapFree;
if(do_swap) {
st = rrdset_find("system.swap");
if(!st) {
st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
st->isdetail = 1;
rrddim_add(st, "free", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "used", NULL, 1, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "used", SwapUsed);
rrddim_set(st, "free", SwapFree);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(hwcorrupted && do_hwcorrupt && HardwareCorrupted > 0) {
do_hwcorrupt = CONFIG_ONDEMAND_YES;
st = rrdset_find("mem.hwcorrupt");
if(!st) {
st = rrdset_create("mem", "hwcorrupt", NULL, "errors", NULL, "Hardware Corrupted ECC", "MB", 9000, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "HardwareCorrupted", NULL, 1, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "HardwareCorrupted", HardwareCorrupted);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_committed) {
st = rrdset_find("mem.committed");
if(!st) {
st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
st->isdetail = 1;
rrddim_add(st, "Committed_AS", NULL, 1, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "Committed_AS", Committed_AS);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_writeback) {
st = rrdset_find("mem.writeback");
if(!st) {
st = rrdset_create("mem", "writeback", NULL, "kernel", NULL, "Writeback Memory", "MB", 4000, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "Dirty", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "Writeback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "FuseWriteback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "NfsWriteback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "Bounce", NULL, 1, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "Dirty", Dirty);
rrddim_set(st, "Writeback", Writeback);
rrddim_set(st, "FuseWriteback", WritebackTmp);
rrddim_set(st, "NfsWriteback", NFS_Unstable);
rrddim_set(st, "Bounce", Bounce);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_kernel) {
st = rrdset_find("mem.kernel");
if(!st) {
st = rrdset_create("mem", "kernel", NULL, "kernel", NULL, "Memory Used by Kernel", "MB", 6000, update_every, RRDSET_TYPE_STACKED);
st->isdetail = 1;
rrddim_add(st, "Slab", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "KernelStack", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "PageTables", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "VmallocUsed", NULL, 1, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "KernelStack", KernelStack);
rrddim_set(st, "Slab", Slab);
rrddim_set(st, "PageTables", PageTables);
rrddim_set(st, "VmallocUsed", VmallocUsed);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_slab) {
st = rrdset_find("mem.slab");
if(!st) {
st = rrdset_create("mem", "slab", NULL, "slab", NULL, "Reclaimable Kernel Memory", "MB", 6500, update_every, RRDSET_TYPE_STACKED);
st->isdetail = 1;
rrddim_add(st, "reclaimable", NULL, 1, 1024, RRDDIM_ABSOLUTE);
rrddim_add(st, "unreclaimable", NULL, 1, 1024, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "reclaimable", SReclaimable);
rrddim_set(st, "unreclaimable", SUnreclaim);
rrdset_done(st);
}
return 0;
}
int do_proc_net_rpc_nfsd(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static int do_rc = -1, do_fh = -1, do_io = -1, do_th = -1, do_ra = -1, do_net = -1, do_rpc = -1, do_proc2 = -1, do_proc3 = -1, do_proc4 = -1, do_proc4ops = -1;
static int ra_warning = 0, th_warning = 0, proc2_warning = 0, proc3_warning = 0, proc4_warning = 0, proc4ops_warning = 0;
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/rpc/nfsd");
ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/nfsd", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
if(do_rc == -1) do_rc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read cache", 1);
if(do_fh == -1) do_fh = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "file handles", 1);
if(do_io == -1) do_io = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "I/O", 1);
if(do_th == -1) do_th = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "threads", 1);
if(do_ra == -1) do_ra = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read ahead", 1);
if(do_net == -1) do_net = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "network", 1);
if(do_rpc == -1) do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "rpc", 1);
if(do_proc2 == -1) do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v2 procedures", 1);
if(do_proc3 == -1) do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v3 procedures", 1);
if(do_proc4 == -1) do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 procedures", 1);
if(do_proc4ops == -1) do_proc4ops = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 operations", 1);
// if they are enabled, reset them to 1
// later we do them =2 to avoid doing strcmp() for all lines
if(do_rc) do_rc = 1;
if(do_fh) do_fh = 1;
if(do_io) do_io = 1;
if(do_th) do_th = 1;
if(do_ra) do_ra = 1;
if(do_net) do_net = 1;
if(do_rpc) do_rpc = 1;
if(do_proc2) do_proc2 = 1;
if(do_proc3) do_proc3 = 1;
if(do_proc4) do_proc4 = 1;
if(do_proc4ops) do_proc4ops = 1;
size_t lines = procfile_lines(ff), l;
char *type;
unsigned long long rc_hits = 0, rc_misses = 0, rc_nocache = 0;
unsigned long long fh_stale = 0, fh_total_lookups = 0, fh_anonymous_lookups = 0, fh_dir_not_in_dcache = 0, fh_non_dir_not_in_dcache = 0;
unsigned long long io_read = 0, io_write = 0;
unsigned long long th_threads = 0, th_fullcnt = 0, th_hist10 = 0, th_hist20 = 0, th_hist30 = 0, th_hist40 = 0, th_hist50 = 0, th_hist60 = 0, th_hist70 = 0, th_hist80 = 0, th_hist90 = 0, th_hist100 = 0;
unsigned long long ra_size = 0, ra_hist10 = 0, ra_hist20 = 0, ra_hist30 = 0, ra_hist40 = 0, ra_hist50 = 0, ra_hist60 = 0, ra_hist70 = 0, ra_hist80 = 0, ra_hist90 = 0, ra_hist100 = 0, ra_none = 0;
unsigned long long net_count = 0, net_udp_count = 0, net_tcp_count = 0, net_tcp_connections = 0;
unsigned long long rpc_calls = 0, rpc_bad_format = 0, rpc_bad_auth = 0, rpc_bad_client = 0;
for(l = 0; l < lines ;l++) {
size_t words = procfile_linewords(ff, l);
if(!words) continue;
type = procfile_lineword(ff, l, 0);
if(do_rc == 1 && strcmp(type, "rc") == 0) {
if(words < 4) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 4);
continue;
}
rc_hits = str2ull(procfile_lineword(ff, l, 1));
rc_misses = str2ull(procfile_lineword(ff, l, 2));
rc_nocache = str2ull(procfile_lineword(ff, l, 3));
unsigned long long sum = rc_hits + rc_misses + rc_nocache;
if(sum == 0ULL) do_rc = -1;
else do_rc = 2;
}
else if(do_fh == 1 && strcmp(type, "fh") == 0) {
if(words < 6) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 6);
continue;
}
fh_stale = str2ull(procfile_lineword(ff, l, 1));
fh_total_lookups = str2ull(procfile_lineword(ff, l, 2));
fh_anonymous_lookups = str2ull(procfile_lineword(ff, l, 3));
fh_dir_not_in_dcache = str2ull(procfile_lineword(ff, l, 4));
fh_non_dir_not_in_dcache = str2ull(procfile_lineword(ff, l, 5));
unsigned long long sum = fh_stale + fh_total_lookups + fh_anonymous_lookups + fh_dir_not_in_dcache + fh_non_dir_not_in_dcache;
if(sum == 0ULL) do_fh = -1;
else do_fh = 2;
}
else if(do_io == 1 && strcmp(type, "io") == 0) {
if(words < 3) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 3);
continue;
}
io_read = str2ull(procfile_lineword(ff, l, 1));
io_write = str2ull(procfile_lineword(ff, l, 2));
unsigned long long sum = io_read + io_write;
if(sum == 0ULL) do_io = -1;
else do_io = 2;
}
else if(do_th == 1 && strcmp(type, "th") == 0) {
if(words < 13) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 13);
continue;
}
th_threads = str2ull(procfile_lineword(ff, l, 1));
th_fullcnt = str2ull(procfile_lineword(ff, l, 2));
th_hist10 = (unsigned long long)(atof(procfile_lineword(ff, l, 3)) * 1000.0);
th_hist20 = (unsigned long long)(atof(procfile_lineword(ff, l, 4)) * 1000.0);
th_hist30 = (unsigned long long)(atof(procfile_lineword(ff, l, 5)) * 1000.0);
th_hist40 = (unsigned long long)(atof(procfile_lineword(ff, l, 6)) * 1000.0);
th_hist50 = (unsigned long long)(atof(procfile_lineword(ff, l, 7)) * 1000.0);
th_hist60 = (unsigned long long)(atof(procfile_lineword(ff, l, 8)) * 1000.0);
th_hist70 = (unsigned long long)(atof(procfile_lineword(ff, l, 9)) * 1000.0);
th_hist80 = (unsigned long long)(atof(procfile_lineword(ff, l, 10)) * 1000.0);
th_hist90 = (unsigned long long)(atof(procfile_lineword(ff, l, 11)) * 1000.0);
th_hist100 = (unsigned long long)(atof(procfile_lineword(ff, l, 12)) * 1000.0);
// threads histogram has been disabled on recent kernels
// http://permalink.gmane.org/gmane.linux.nfs/24528
unsigned long long sum = th_hist10 + th_hist20 + th_hist30 + th_hist40 + th_hist50 + th_hist60 + th_hist70 + th_hist80 + th_hist90 + th_hist100;
if(sum == 0ULL) {
if(!th_warning) {
info("Disabling /proc/net/rpc/nfsd threads histogram. It seems unused on this machine. It will be enabled automatically when found with data in it.");
th_warning = 1;
}
do_th = -1;
}
else do_th = 2;
}
else if(do_ra == 1 && strcmp(type, "ra") == 0) {
if(words < 13) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 13);
continue;
}
ra_size = str2ull(procfile_lineword(ff, l, 1));
ra_hist10 = str2ull(procfile_lineword(ff, l, 2));
ra_hist20 = str2ull(procfile_lineword(ff, l, 3));
ra_hist30 = str2ull(procfile_lineword(ff, l, 4));
ra_hist40 = str2ull(procfile_lineword(ff, l, 5));
ra_hist50 = str2ull(procfile_lineword(ff, l, 6));
ra_hist60 = str2ull(procfile_lineword(ff, l, 7));
ra_hist70 = str2ull(procfile_lineword(ff, l, 8));
ra_hist80 = str2ull(procfile_lineword(ff, l, 9));
ra_hist90 = str2ull(procfile_lineword(ff, l, 10));
ra_hist100 = str2ull(procfile_lineword(ff, l, 11));
ra_none = str2ull(procfile_lineword(ff, l, 12));
unsigned long long sum = ra_hist10 + ra_hist20 + ra_hist30 + ra_hist40 + ra_hist50 + ra_hist60 + ra_hist70 + ra_hist80 + ra_hist90 + ra_hist100 + ra_none;
if(sum == 0ULL) {
if(!ra_warning) {
info("Disabling /proc/net/rpc/nfsd read ahead histogram. It seems unused on this machine. It will be enabled automatically when found with data in it.");
ra_warning = 1;
}
do_ra = -1;
}
else do_ra = 2;
}
else if(do_net == 1 && strcmp(type, "net") == 0) {
if(words < 5) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 5);
continue;
}
net_count = str2ull(procfile_lineword(ff, l, 1));
net_udp_count = str2ull(procfile_lineword(ff, l, 2));
net_tcp_count = str2ull(procfile_lineword(ff, l, 3));
net_tcp_connections = str2ull(procfile_lineword(ff, l, 4));
unsigned long long sum = net_count + net_udp_count + net_tcp_count + net_tcp_connections;
if(sum == 0ULL) do_net = -1;
else do_net = 2;
}
else if(do_rpc == 1 && strcmp(type, "rpc") == 0) {
if(words < 6) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 6);
continue;
}
rpc_calls = str2ull(procfile_lineword(ff, l, 1));
rpc_bad_format = str2ull(procfile_lineword(ff, l, 2));
rpc_bad_auth = str2ull(procfile_lineword(ff, l, 3));
rpc_bad_client = str2ull(procfile_lineword(ff, l, 4));
unsigned long long sum = rpc_calls + rpc_bad_format + rpc_bad_auth + rpc_bad_client;
if(sum == 0ULL) do_rpc = -1;
else do_rpc = 2;
}
else if(do_proc2 == 1 && strcmp(type, "proc2") == 0) {
// the first number is the count of numbers present
// so we start for word 2
unsigned long long sum = 0;
unsigned int i, j;
for(i = 0, j = 2; j < words && nfsd_proc2_values[i].name[0] ; i++, j++) {
nfsd_proc2_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfsd_proc2_values[i].present = 1;
sum += nfsd_proc2_values[i].value;
}
if(sum == 0ULL) {
if(!proc2_warning) {
error("Disabling /proc/net/rpc/nfsd v2 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
proc2_warning = 1;
}
do_proc2 = 0;
}
else do_proc2 = 2;
}
else if(do_proc3 == 1 && strcmp(type, "proc3") == 0) {
// the first number is the count of numbers present
// so we start for word 2
unsigned long long sum = 0;
unsigned int i, j;
for(i = 0, j = 2; j < words && nfsd_proc3_values[i].name[0] ; i++, j++) {
nfsd_proc3_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfsd_proc3_values[i].present = 1;
sum += nfsd_proc3_values[i].value;
}
if(sum == 0ULL) {
if(!proc3_warning) {
info("Disabling /proc/net/rpc/nfsd v3 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
proc3_warning = 1;
}
do_proc3 = 0;
}
else do_proc3 = 2;
}
else if(do_proc4 == 1 && strcmp(type, "proc4") == 0) {
// the first number is the count of numbers present
// so we start for word 2
unsigned long long sum = 0;
unsigned int i, j;
for(i = 0, j = 2; j < words && nfsd_proc4_values[i].name[0] ; i++, j++) {
nfsd_proc4_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfsd_proc4_values[i].present = 1;
sum += nfsd_proc4_values[i].value;
}
if(sum == 0ULL) {
if(!proc4_warning) {
info("Disabling /proc/net/rpc/nfsd v4 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
proc4_warning = 1;
}
do_proc4 = 0;
}
else do_proc4 = 2;
}
else if(do_proc4ops == 1 && strcmp(type, "proc4ops") == 0) {
// the first number is the count of numbers present
// so we start for word 2
unsigned long long sum = 0;
unsigned int i, j;
for(i = 0, j = 2; j < words && nfsd4_ops_values[i].name[0] ; i++, j++) {
nfsd4_ops_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfsd4_ops_values[i].present = 1;
sum += nfsd4_ops_values[i].value;
}
if(sum == 0ULL) {
if(!proc4ops_warning) {
info("Disabling /proc/net/rpc/nfsd v4 operations chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
proc4ops_warning = 1;
}
do_proc4ops = 0;
}
else do_proc4ops = 2;
}
}
RRDSET *st;
// --------------------------------------------------------------------
if(do_rc == 2) {
st = rrdset_find_bytype("nfsd", "readcache");
if(!st) {
st = rrdset_create("nfsd", "readcache", NULL, "cache", NULL, "NFS Server Read Cache", "reads/s", 5000, update_every, RRDSET_TYPE_STACKED);
rrddim_add(st, "hits", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "misses", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "nocache", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "hits", rc_hits);
rrddim_set(st, "misses", rc_misses);
rrddim_set(st, "nocache", rc_nocache);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_fh == 2) {
st = rrdset_find_bytype("nfsd", "filehandles");
if(!st) {
st = rrdset_create("nfsd", "filehandles", NULL, "filehandles", NULL, "NFS Server File Handles", "handles/s", 5001, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "stale", NULL, 1, 1, RRDDIM_ABSOLUTE);
rrddim_add(st, "total_lookups", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "anonymous_lookups", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "dir_not_in_dcache", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "non_dir_not_in_dcache", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "stale", fh_stale);
rrddim_set(st, "total_lookups", fh_total_lookups);
rrddim_set(st, "anonymous_lookups", fh_anonymous_lookups);
rrddim_set(st, "dir_not_in_dcache", fh_dir_not_in_dcache);
rrddim_set(st, "non_dir_not_in_dcache", fh_non_dir_not_in_dcache);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_io == 2) {
st = rrdset_find_bytype("nfsd", "io");
if(!st) {
st = rrdset_create("nfsd", "io", NULL, "io", NULL, "NFS Server I/O", "kilobytes/s", 5002, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "read", NULL, 1, 1000, RRDDIM_INCREMENTAL);
rrddim_add(st, "write", NULL, -1, 1000, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "read", io_read);
rrddim_set(st, "write", io_write);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_th == 2) {
st = rrdset_find_bytype("nfsd", "threads");
if(!st) {
st = rrdset_create("nfsd", "threads", NULL, "threads", NULL, "NFS Server Threads", "threads", 5003, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "threads", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "threads", th_threads);
rrdset_done(st);
st = rrdset_find_bytype("nfsd", "threads_fullcnt");
if(!st) {
st = rrdset_create("nfsd", "threads_fullcnt", NULL, "threads", NULL, "NFS Server Threads Full Count", "ops/s", 5004, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "full_count", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "full_count", th_fullcnt);
rrdset_done(st);
st = rrdset_find_bytype("nfsd", "threads_histogram");
if(!st) {
st = rrdset_create("nfsd", "threads_histogram", NULL, "threads", NULL, "NFS Server Threads Usage Histogram", "percentage", 5005, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "0%-10%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "10%-20%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "20%-30%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "30%-40%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "40%-50%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "50%-60%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "60%-70%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "70%-80%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "80%-90%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "90%-100%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "0%-10%", th_hist10);
rrddim_set(st, "10%-20%", th_hist20);
rrddim_set(st, "20%-30%", th_hist30);
rrddim_set(st, "30%-40%", th_hist40);
rrddim_set(st, "40%-50%", th_hist50);
rrddim_set(st, "50%-60%", th_hist60);
rrddim_set(st, "60%-70%", th_hist70);
rrddim_set(st, "70%-80%", th_hist80);
rrddim_set(st, "80%-90%", th_hist90);
rrddim_set(st, "90%-100%", th_hist100);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_ra == 2) {
st = rrdset_find_bytype("nfsd", "readahead");
if(!st) {
st = rrdset_create("nfsd", "readahead", NULL, "readahead", NULL, "NFS Server Read Ahead Depth", "percentage", 5005, update_every, RRDSET_TYPE_STACKED);
rrddim_add(st, "10%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "20%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "30%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "40%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "50%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "60%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "70%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "80%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "90%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "100%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "misses", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
}
else rrdset_next(st);
// ignore ra_size
if(ra_size) {};
rrddim_set(st, "10%", ra_hist10);
rrddim_set(st, "20%", ra_hist20);
rrddim_set(st, "30%", ra_hist30);
rrddim_set(st, "40%", ra_hist40);
rrddim_set(st, "50%", ra_hist50);
rrddim_set(st, "60%", ra_hist60);
rrddim_set(st, "70%", ra_hist70);
rrddim_set(st, "80%", ra_hist80);
rrddim_set(st, "90%", ra_hist90);
rrddim_set(st, "100%", ra_hist100);
rrddim_set(st, "misses", ra_none);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_net == 2) {
st = rrdset_find_bytype("nfsd", "net");
if(!st) {
st = rrdset_create("nfsd", "net", NULL, "network", NULL, "NFS Server Network Statistics", "packets/s", 5007, update_every, RRDSET_TYPE_STACKED);
st->isdetail = 1;
rrddim_add(st, "udp", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "tcp", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
// ignore net_count, net_tcp_connections
if(net_count) {};
if(net_tcp_connections) {};
rrddim_set(st, "udp", net_udp_count);
rrddim_set(st, "tcp", net_tcp_count);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_rpc == 2) {
st = rrdset_find_bytype("nfsd", "rpc");
if(!st) {
st = rrdset_create("nfsd", "rpc", NULL, "rpc", NULL, "NFS Server Remote Procedure Calls Statistics", "calls/s", 5008, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "calls", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "bad_format", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "bad_auth", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
// ignore rpc_bad_client
if(rpc_bad_client) {};
rrddim_set(st, "calls", rpc_calls);
rrddim_set(st, "bad_format", rpc_bad_format);
rrddim_set(st, "bad_auth", rpc_bad_auth);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc2 == 2) {
unsigned int i;
st = rrdset_find_bytype("nfsd", "proc2");
if(!st) {
st = rrdset_create("nfsd", "proc2", NULL, "nfsv2rpc", NULL, "NFS v2 Server Remote Procedure Calls", "calls/s", 5009, update_every, RRDSET_TYPE_STACKED);
for(i = 0; nfsd_proc2_values[i].present ; i++)
rrddim_add(st, nfsd_proc2_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; nfsd_proc2_values[i].present ; i++)
rrddim_set(st, nfsd_proc2_values[i].name, nfsd_proc2_values[i].value);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc3 == 2) {
unsigned int i;
st = rrdset_find_bytype("nfsd", "proc3");
if(!st) {
st = rrdset_create("nfsd", "proc3", NULL, "nfsv3rpc", NULL, "NFS v3 Server Remote Procedure Calls", "calls/s", 5010, update_every, RRDSET_TYPE_STACKED);
for(i = 0; nfsd_proc3_values[i].present ; i++)
rrddim_add(st, nfsd_proc3_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; nfsd_proc3_values[i].present ; i++)
rrddim_set(st, nfsd_proc3_values[i].name, nfsd_proc3_values[i].value);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc4 == 2) {
unsigned int i;
st = rrdset_find_bytype("nfsd", "proc4");
if(!st) {
st = rrdset_create("nfsd", "proc4", NULL, "nfsv4rpc", NULL, "NFS v4 Server Remote Procedure Calls", "calls/s", 5011, update_every, RRDSET_TYPE_STACKED);
for(i = 0; nfsd_proc4_values[i].present ; i++)
rrddim_add(st, nfsd_proc4_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; nfsd_proc4_values[i].present ; i++)
rrddim_set(st, nfsd_proc4_values[i].name, nfsd_proc4_values[i].value);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc4ops == 2) {
unsigned int i;
st = rrdset_find_bytype("nfsd", "proc4ops");
if(!st) {
st = rrdset_create("nfsd", "proc4ops", NULL, "nfsv2ops", NULL, "NFS v4 Server Operations", "operations/s", 5012, update_every, RRDSET_TYPE_STACKED);
for(i = 0; nfsd4_ops_values[i].present ; i++)
rrddim_add(st, nfsd4_ops_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; nfsd4_ops_values[i].present ; i++)
rrddim_set(st, nfsd4_ops_values[i].name, nfsd4_ops_values[i].value);
rrdset_done(st);
}
return 0;
}
