collected_number rrddim_set(RRDSET *st, const char *id, collected_number value)
{
RRDDIM *rd = rrddim_find(st, id);
if(unlikely(!rd)) {
error("Cannot find dimension with id '%s' on stats '%s' (%s).", id, st->name, st->id);
return 0;
}
return rrddim_set_by_pointer(st, rd, value);
}
static void chart_per_core_files(struct cpu_chart *all_cpu_charts, size_t len, size_t index, RRDSET *st, collected_number multiplier, collected_number divisor, RRD_ALGORITHM algorithm) {
size_t x;
for(x = 0; x < len ; x++) {
struct per_core_single_number_file *f = &all_cpu_charts[x].files[index];
if(unlikely(!f->found))
continue;
if(unlikely(!f->rd))
f->rd = rrddim_add(st, all_cpu_charts[x].id, NULL, multiplier, divisor, algorithm);
rrddim_set_by_pointer(st, f->rd, f->value);
}
}
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));
static RRDSET *st = NULL;
static RRDDIM *rd = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"system"
, "entropy"
, NULL
, "entropy"
, NULL
, "Available Entropy"
, "entropy"
, "proc"
, "sys/kernel/random/entropy_avail"
, 1000
, update_every
, RRDSET_TYPE_LINE
);
rd = rrddim_add(st, "entropy", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set_by_pointer(st, rd, entropy);
rrdset_done(st);
return 0;
}
int do_proc_vmstat(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static int do_swapio = -1, do_io = -1, do_pgfaults = -1, do_numa = -1;
static int has_numa = -1;
static ARL_BASE *arl_base = NULL;
static unsigned long long numa_foreign = 0ULL;
static unsigned long long numa_hint_faults = 0ULL;
static unsigned long long numa_hint_faults_local = 0ULL;
static unsigned long long numa_huge_pte_updates = 0ULL;
static unsigned long long numa_interleave = 0ULL;
static unsigned long long numa_local = 0ULL;
static unsigned long long numa_other = 0ULL;
static unsigned long long numa_pages_migrated = 0ULL;
static unsigned long long numa_pte_updates = 0ULL;
static unsigned long long pgfault = 0ULL;
static unsigned long long pgmajfault = 0ULL;
static unsigned long long pgpgin = 0ULL;
static unsigned long long pgpgout = 0ULL;
static unsigned long long pswpin = 0ULL;
static unsigned long long pswpout = 0ULL;
if(unlikely(!arl_base)) {
do_swapio = config_get_boolean_ondemand("plugin:proc:/proc/vmstat", "swap i/o", CONFIG_BOOLEAN_AUTO);
do_io = config_get_boolean("plugin:proc:/proc/vmstat", "disk i/o", 1);
do_pgfaults = config_get_boolean("plugin:proc:/proc/vmstat", "memory page faults", 1);
do_numa = config_get_boolean_ondemand("plugin:proc:/proc/vmstat", "system-wide numa metric summary", CONFIG_BOOLEAN_AUTO);
arl_base = arl_create("vmstat", NULL, 60);
arl_expect(arl_base, "pgfault", &pgfault);
arl_expect(arl_base, "pgmajfault", &pgmajfault);
arl_expect(arl_base, "pgpgin", &pgpgin);
arl_expect(arl_base, "pgpgout", &pgpgout);
arl_expect(arl_base, "pswpin", &pswpin);
arl_expect(arl_base, "pswpout", &pswpout);
if(do_numa == CONFIG_BOOLEAN_YES || (do_numa == CONFIG_BOOLEAN_AUTO && get_numa_node_count() >= 2)) {
arl_expect(arl_base, "numa_foreign", &numa_foreign);
arl_expect(arl_base, "numa_hint_faults_local", &numa_hint_faults_local);
arl_expect(arl_base, "numa_hint_faults", &numa_hint_faults);
arl_expect(arl_base, "numa_huge_pte_updates", &numa_huge_pte_updates);
arl_expect(arl_base, "numa_interleave", &numa_interleave);
arl_expect(arl_base, "numa_local", &numa_local);
arl_expect(arl_base, "numa_other", &numa_other);
arl_expect(arl_base, "numa_pages_migrated", &numa_pages_migrated);
arl_expect(arl_base, "numa_pte_updates", &numa_pte_updates);
}
else {
// Do not expect numa metrics when they are not needed.
// By not adding them, the ARL will stop processing the file
// when all the expected metrics are collected.
// Also ARL will not parse their values.
has_numa = 0;
do_numa = CONFIG_BOOLEAN_NO;
}
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/vmstat");
ff = procfile_open(config_get("plugin:proc:/proc/vmstat", "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;
arl_begin(arl_base);
for(l = 0; l < lines ;l++) {
size_t words = procfile_linewords(ff, l);
if(unlikely(words < 2)) {
if(unlikely(words)) error("Cannot read /proc/vmstat line %zu. Expected 2 params, read %zu.", l, words);
continue;
}
if(unlikely(arl_check(arl_base,
procfile_lineword(ff, l, 0),
procfile_lineword(ff, l, 1)))) break;
}
// --------------------------------------------------------------------
if(pswpin || pswpout || do_swapio == CONFIG_BOOLEAN_YES) {
do_swapio = CONFIG_BOOLEAN_YES;
static RRDSET *st_swapio = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if(unlikely(!st_swapio)) {
st_swapio = rrdset_create_localhost(
"system"
, "swapio"
, NULL
, "swap"
, NULL
, "Swap I/O"
, "kilobytes/s"
, 250
, update_every
, RRDSET_TYPE_AREA
);
rd_in = rrddim_add(st_swapio, "in", NULL, sysconf(_SC_PAGESIZE), 1024, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st_swapio, "out", NULL, -sysconf(_SC_PAGESIZE), 1024, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_swapio);
rrddim_set_by_pointer(st_swapio, rd_in, pswpin);
rrddim_set_by_pointer(st_swapio, rd_out, pswpout);
rrdset_done(st_swapio);
}
// --------------------------------------------------------------------
if(do_io) {
static RRDSET *st_io = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if(unlikely(!st_io)) {
st_io = rrdset_create_localhost(
"system"
, "io"
, NULL
, "disk"
, NULL
, "Disk I/O"
, "kilobytes/s"
, 150
, update_every
, RRDSET_TYPE_AREA
);
rd_in = rrddim_add(st_io, "in", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st_io, "out", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_io);
rrddim_set_by_pointer(st_io, rd_in, pgpgin);
rrddim_set_by_pointer(st_io, rd_out, pgpgout);
rrdset_done(st_io);
}
// --------------------------------------------------------------------
if(do_pgfaults) {
static RRDSET *st_pgfaults = NULL;
static RRDDIM *rd_minor = NULL, *rd_major = NULL;
if(unlikely(!st_pgfaults)) {
st_pgfaults = rrdset_create_localhost(
"mem"
, "pgfaults"
, NULL
, "system"
, NULL
, "Memory Page Faults"
, "page faults/s"
, 500
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_pgfaults, RRDSET_FLAG_DETAIL);
rd_minor = rrddim_add(st_pgfaults, "minor", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_major = rrddim_add(st_pgfaults, "major", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_pgfaults);
rrddim_set_by_pointer(st_pgfaults, rd_minor, pgfault);
rrddim_set_by_pointer(st_pgfaults, rd_major, pgmajfault);
rrdset_done(st_pgfaults);
}
// --------------------------------------------------------------------
// Ondemand criteria for NUMA. Since this won't change at run time, we
// check it only once. We check whether the node count is >= 2 because
// single-node systems have uninteresting statistics (since all accesses
// are local).
if(unlikely(has_numa == -1))
has_numa = (numa_local || numa_foreign || numa_interleave || numa_other || numa_pte_updates ||
numa_huge_pte_updates || numa_hint_faults || numa_hint_faults_local || numa_pages_migrated) ? 1 : 0;
if(do_numa == CONFIG_BOOLEAN_YES || (do_numa == CONFIG_BOOLEAN_AUTO && has_numa)) {
do_numa = CONFIG_BOOLEAN_YES;
static RRDSET *st_numa = NULL;
static RRDDIM *rd_local = NULL, *rd_foreign = NULL, *rd_interleave = NULL, *rd_other = NULL, *rd_pte_updates = NULL, *rd_huge_pte_updates = NULL, *rd_hint_faults = NULL, *rd_hint_faults_local = NULL, *rd_pages_migrated = NULL;
if(unlikely(!st_numa)) {
st_numa = rrdset_create_localhost(
"mem"
, "numa"
, NULL
, "numa"
, NULL
, "NUMA events"
, "events/s"
, 800
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_numa, RRDSET_FLAG_DETAIL);
// These depend on CONFIG_NUMA in the kernel.
rd_local = rrddim_add(st_numa, "local", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_foreign = rrddim_add(st_numa, "foreign", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_interleave = rrddim_add(st_numa, "interleave", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_other = rrddim_add(st_numa, "other", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
// The following stats depend on CONFIG_NUMA_BALANCING in the
// kernel.
rd_pte_updates = rrddim_add(st_numa, "pte_updates", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_huge_pte_updates = rrddim_add(st_numa, "huge_pte_updates", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_hint_faults = rrddim_add(st_numa, "hint_faults", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_hint_faults_local = rrddim_add(st_numa, "hint_faults_local", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_pages_migrated = rrddim_add(st_numa, "pages_migrated", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_numa);
rrddim_set_by_pointer(st_numa, rd_local, numa_local);
rrddim_set_by_pointer(st_numa, rd_foreign, numa_foreign);
rrddim_set_by_pointer(st_numa, rd_interleave, numa_interleave);
rrddim_set_by_pointer(st_numa, rd_other, numa_other);
rrddim_set_by_pointer(st_numa, rd_pte_updates, numa_pte_updates);
rrddim_set_by_pointer(st_numa, rd_huge_pte_updates, numa_huge_pte_updates);
rrddim_set_by_pointer(st_numa, rd_hint_faults, numa_hint_faults);
rrddim_set_by_pointer(st_numa, rd_hint_faults_local, numa_hint_faults_local);
rrddim_set_by_pointer(st_numa, rd_pages_migrated, numa_pages_migrated);
rrdset_done(st_numa);
}
return 0;
}
int do_proc_sys_devices_system_edac_mc(int update_every, usec_t dt) {
(void)dt;
if(unlikely(mc_root == NULL)) {
find_all_mc();
if(unlikely(mc_root == NULL))
return 1;
}
static int do_ce = -1, do_ue = -1;
calculated_number ce_sum = 0, ue_sum = 0;
struct mc *m;
if(unlikely(do_ce == -1)) {
do_ce = config_get_boolean_ondemand("plugin:proc:/sys/devices/system/edac/mc", "enable ECC memory correctable errors", CONFIG_BOOLEAN_AUTO);
do_ue = config_get_boolean_ondemand("plugin:proc:/sys/devices/system/edac/mc", "enable ECC memory uncorrectable errors", CONFIG_BOOLEAN_AUTO);
}
if(do_ce != CONFIG_BOOLEAN_NO) {
for(m = mc_root; m; m = m->next) {
if(m->ce_count_filename) {
m->ce_updated = 0;
if(unlikely(!m->ce_ff)) {
m->ce_ff = procfile_open(m->ce_count_filename, " \t", PROCFILE_FLAG_DEFAULT);
if(unlikely(!m->ce_ff))
continue;
}
m->ce_ff = procfile_readall(m->ce_ff);
if(unlikely(!m->ce_ff || procfile_lines(m->ce_ff) < 1 || procfile_linewords(m->ce_ff, 0) < 1))
continue;
m->ce_count = str2ull(procfile_lineword(m->ce_ff, 0, 0));
ce_sum += m->ce_count;
m->ce_updated = 1;
}
}
}
if(do_ue != CONFIG_BOOLEAN_NO) {
for(m = mc_root; m; m = m->next) {
if(m->ue_count_filename) {
m->ue_updated = 0;
if(unlikely(!m->ue_ff)) {
m->ue_ff = procfile_open(m->ue_count_filename, " \t", PROCFILE_FLAG_DEFAULT);
if(unlikely(!m->ue_ff))
continue;
}
m->ue_ff = procfile_readall(m->ue_ff);
if(unlikely(!m->ue_ff || procfile_lines(m->ue_ff) < 1 || procfile_linewords(m->ue_ff, 0) < 1))
continue;
m->ue_count = str2ull(procfile_lineword(m->ue_ff, 0, 0));
ue_sum += m->ue_count;
m->ue_updated = 1;
}
}
}
// --------------------------------------------------------------------
if(do_ce == CONFIG_BOOLEAN_YES || (do_ce == CONFIG_BOOLEAN_AUTO && ce_sum > 0)) {
do_ce = CONFIG_BOOLEAN_YES;
static RRDSET *ce_st = NULL;
if(unlikely(!ce_st)) {
ce_st = rrdset_create_localhost(
"mem"
, "ecc_ce"
, NULL
, "ecc"
, NULL
, "ECC Memory Correctable Errors"
, "errors"
, "proc"
, "/sys/devices/system/edac/mc"
, NETDATA_CHART_PRIO_MEM_HW + 50
, update_every
, RRDSET_TYPE_LINE
);
}
else
rrdset_next(ce_st);
for(m = mc_root; m; m = m->next) {
if (m->ce_count_filename && m->ce_updated) {
if(unlikely(!m->ce_rd))
m->ce_rd = rrddim_add(ce_st, m->name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_set_by_pointer(ce_st, m->ce_rd, m->ce_count);
}
}
rrdset_done(ce_st);
}
// --------------------------------------------------------------------
if(do_ue == CONFIG_BOOLEAN_YES || (do_ue == CONFIG_BOOLEAN_AUTO && ue_sum > 0)) {
do_ue = CONFIG_BOOLEAN_YES;
static RRDSET *ue_st = NULL;
if(unlikely(!ue_st)) {
ue_st = rrdset_create_localhost(
"mem"
, "ecc_ue"
, NULL
, "ecc"
, NULL
, "ECC Memory Uncorrectable Errors"
, "errors"
, "proc"
, "/sys/devices/system/edac/mc"
, NETDATA_CHART_PRIO_MEM_HW + 60
, update_every
, RRDSET_TYPE_LINE
);
}
else
rrdset_next(ue_st);
for(m = mc_root; m; m = m->next) {
if (m->ue_count_filename && m->ue_updated) {
if(unlikely(!m->ue_rd))
m->ue_rd = rrddim_add(ue_st, m->name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_set_by_pointer(ue_st, m->ue_rd, m->ue_count);
}
}
rrdset_done(ue_st);
}
return 0;
}
int do_sys_class_power_supply(int update_every, usec_t dt) {
(void)dt;
static int do_capacity = -1, do_property[3] = {-1};
static int keep_fds_open = CONFIG_BOOLEAN_NO, keep_fds_open_config = -1;
static char *dirname = NULL;
if(unlikely(do_capacity == -1)) {
do_capacity = config_get_boolean("plugin:proc:/sys/class/power_supply", "battery capacity", CONFIG_BOOLEAN_YES);
do_property[0] = config_get_boolean("plugin:proc:/sys/class/power_supply", "battery charge", CONFIG_BOOLEAN_NO);
do_property[1] = config_get_boolean("plugin:proc:/sys/class/power_supply", "battery energy", CONFIG_BOOLEAN_NO);
do_property[2] = config_get_boolean("plugin:proc:/sys/class/power_supply", "power supply voltage", CONFIG_BOOLEAN_NO);
keep_fds_open_config = config_get_boolean_ondemand("plugin:proc:/sys/class/power_supply", "keep files open", CONFIG_BOOLEAN_AUTO);
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/class/power_supply");
dirname = config_get("plugin:proc:/sys/class/power_supply", "directory to monitor", filename);
}
DIR *dir = opendir(dirname);
if(unlikely(!dir)) {
error("Cannot read directory '%s'", dirname);
return 1;
}
struct dirent *de = NULL;
while(likely(de = readdir(dir))) {
if(likely(de->d_type == DT_DIR
&& (
(de->d_name[0] == '.' && de->d_name[1] == '\0')
|| (de->d_name[0] == '.' && de->d_name[1] == '.' && de->d_name[2] == '\0')
)))
continue;
if(likely(de->d_type == DT_LNK || de->d_type == DT_DIR)) {
uint32_t hash = simple_hash(de->d_name);
struct power_supply *ps;
for(ps = power_supply_root; ps; ps = ps->next) {
if(unlikely(ps->hash == hash && !strcmp(ps->name, de->d_name))) {
ps->found = 1;
break;
}
}
// allocate memory for power supply and initialize it
if(unlikely(!ps)) {
ps = callocz(sizeof(struct power_supply), 1);
ps->name = strdupz(de->d_name);
ps->hash = simple_hash(de->d_name);
ps->found = 1;
ps->next = power_supply_root;
power_supply_root = ps;
struct stat stbuf;
if(likely(do_capacity != CONFIG_BOOLEAN_NO)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s/%s/%s", dirname, de->d_name, "capacity");
if (stat(filename, &stbuf) == 0) {
ps->capacity = callocz(sizeof(struct capacity), 1);
ps->capacity->filename = strdupz(filename);
ps->capacity->fd = -1;
files_num++;
}
}
// allocate memory and initialize structures for every property and file found
size_t pr_idx, pd_idx;
size_t prev_idx = 3; // there is no property with this index
for(pr_idx = 0; pr_idx < 3; pr_idx++) {
if(unlikely(do_property[pr_idx] != CONFIG_BOOLEAN_NO)) {
struct ps_property *pr = NULL;
for(pd_idx = pr_idx * 5; pd_idx < pr_idx * 5 + 5; pd_idx++) {
// check if file exists
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s/%s/%s_%s", dirname, de->d_name,
ps_property_names[pr_idx], ps_property_dim_names[pd_idx]);
if (stat(filename, &stbuf) == 0) {
// add chart
if(unlikely(prev_idx != pr_idx)) {
pr = callocz(sizeof(struct ps_property), 1);
pr->name = strdupz(ps_property_names[pr_idx]);
pr->title = strdupz(ps_property_titles[pr_idx]);
pr->units = strdupz(ps_property_units[pr_idx]);
prev_idx = pr_idx;
pr->next = ps->property_root;
ps->property_root = pr;
}
// add dimension
struct ps_property_dim *pd;
pd= callocz(sizeof(struct ps_property_dim), 1);
pd->name = strdupz(ps_property_dim_names[pd_idx]);
pd->filename = strdupz(filename);
pd->fd = -1;
files_num++;
pd->next = pr->property_dim_root;
pr->property_dim_root = pd;
}
}
}
}
}
// read capacity file
if(likely(ps->capacity)) {
char buffer[30 + 1];
if(unlikely(ps->capacity->fd == -1)) {
ps->capacity->fd = open(ps->capacity->filename, O_RDONLY, 0666);
if(unlikely(ps->capacity->fd == -1)) {
error("Cannot open file '%s'", ps->capacity->filename);
power_supply_free(ps);
}
}
ssize_t r = read(ps->capacity->fd, buffer, 30);
if(unlikely(r < 1)) {
error("Cannot read file '%s'", ps->capacity->filename);
power_supply_free(ps);
}
else {
buffer[r] = '\0';
ps->capacity->value = str2ull(buffer);
}
if(unlikely(!keep_fds_open)) {
close(ps->capacity->fd);
ps->capacity->fd = -1;
}
else if(unlikely(lseek(ps->capacity->fd, 0, SEEK_SET) == -1)) {
error("Cannot seek in file '%s'", ps->capacity->filename);
close(ps->capacity->fd);
ps->capacity->fd = -1;
}
}
// read property files
int read_error = 0;
struct ps_property *pr;
for(pr = ps->property_root; pr && !read_error; pr = pr->next) {
struct ps_property_dim *pd;
for(pd = pr->property_dim_root; pd; pd = pd->next) {
char buffer[30 + 1];
if(unlikely(pd->fd == -1)) {
pd->fd = open(pd->filename, O_RDONLY, 0666);
if(unlikely(pd->fd == -1)) {
error("Cannot open file '%s'", pd->filename);
read_error = 1;
power_supply_free(ps);
break;
}
}
ssize_t r = read(pd->fd, buffer, 30);
if(unlikely(r < 1)) {
error("Cannot read file '%s'", pd->filename);
read_error = 1;
power_supply_free(ps);
break;
}
buffer[r] = '\0';
pd->value = str2ull(buffer);
if(unlikely(!keep_fds_open)) {
close(pd->fd);
pd->fd = -1;
}
else if(unlikely(lseek(pd->fd, 0, SEEK_SET) == -1)) {
error("Cannot seek in file '%s'", pd->filename);
close(pd->fd);
pd->fd = -1;
}
}
}
}
}
closedir(dir);
keep_fds_open = keep_fds_open_config;
if(likely(keep_fds_open_config == CONFIG_BOOLEAN_AUTO)) {
if(unlikely(files_num > 32))
keep_fds_open = CONFIG_BOOLEAN_NO;
else
keep_fds_open = CONFIG_BOOLEAN_YES;
}
// --------------------------------------------------------------------
struct power_supply *ps = power_supply_root;
while(unlikely(ps)) {
if(unlikely(!ps->found)) {
struct power_supply *f = ps;
ps = ps->next;
power_supply_free(f);
continue;
}
if(likely(ps->capacity)) {
if(unlikely(!ps->capacity->st)) {
ps->capacity->st = rrdset_create_localhost(
"powersupply_capacity"
, ps->name
, NULL
, ps->name
, "powersupply.capacity"
, "Battery capacity"
, "percentage"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_POWER_SUPPLY_NAME
, NETDATA_CHART_PRIO_POWER_SUPPLY_CAPACITY
, update_every
, RRDSET_TYPE_LINE
);
}
else
rrdset_next(ps->capacity->st);
if(unlikely(!ps->capacity->rd)) ps->capacity->rd = rrddim_add(ps->capacity->st, "capacity", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
rrddim_set_by_pointer(ps->capacity->st, ps->capacity->rd, ps->capacity->value);
rrdset_done(ps->capacity->st);
}
struct ps_property *pr;
for(pr = ps->property_root; pr; pr = pr->next) {
if(unlikely(!pr->st)) {
char id[RRD_ID_LENGTH_MAX + 1], context[RRD_ID_LENGTH_MAX + 1];
snprintfz(id, RRD_ID_LENGTH_MAX, "powersupply_%s", pr->name);
snprintfz(context, RRD_ID_LENGTH_MAX, "powersupply.%s", pr->name);
pr->st = rrdset_create_localhost(
id
, ps->name
, NULL
, ps->name
, context
, pr->title
, pr->units
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_POWER_SUPPLY_NAME
, NETDATA_CHART_PRIO_POWER_SUPPLY_CAPACITY
, update_every
, RRDSET_TYPE_LINE
);
}
else
rrdset_next(pr->st);
struct ps_property_dim *pd;
for(pd = pr->property_dim_root; pd; pd = pd->next) {
if(unlikely(!pd->rd)) pd->rd = rrddim_add(pr->st, pd->name, NULL, 1, 1000000, RRD_ALGORITHM_ABSOLUTE);
rrddim_set_by_pointer(pr->st, pd->rd, pd->value);
}
rrdset_done(pr->st);
}
ps->found = 0;
ps = ps->next;
}
return 0;
}
int do_proc_net_sockstat6(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static uint32_t hash_raw = 0,
hash_frag = 0,
hash_tcp = 0,
hash_udp = 0,
hash_udplite = 0;
static ARL_BASE *arl_tcp = NULL;
static ARL_BASE *arl_udp = NULL;
static ARL_BASE *arl_udplite = NULL;
static ARL_BASE *arl_raw = NULL;
static ARL_BASE *arl_frag = NULL;
static int do_tcp_sockets = -1, do_udp_sockets = -1, do_udplite_sockets = -1, do_raw_sockets = -1, do_frag_sockets = -1;
static char *keys[6] = { NULL };
static uint32_t hashes[6] = { 0 };
static ARL_BASE *bases[6] = { NULL };
if(unlikely(!arl_tcp)) {
do_tcp_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 TCP sockets", CONFIG_BOOLEAN_AUTO);
do_udp_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 UDP sockets", CONFIG_BOOLEAN_AUTO);
do_udplite_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 UDPLITE sockets", CONFIG_BOOLEAN_AUTO);
do_raw_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 RAW sockets", CONFIG_BOOLEAN_AUTO);
do_frag_sockets = config_get_boolean_ondemand("plugin:proc:/proc/net/sockstat6", "ipv6 FRAG sockets", CONFIG_BOOLEAN_AUTO);
arl_tcp = arl_create("sockstat6/TCP6", arl_callback_str2kernel_uint_t, 60);
arl_expect(arl_tcp, "inuse", &sockstat6_root.tcp6_inuse);
arl_udp = arl_create("sockstat6/UDP6", arl_callback_str2kernel_uint_t, 60);
arl_expect(arl_udp, "inuse", &sockstat6_root.udp6_inuse);
arl_udplite = arl_create("sockstat6/UDPLITE6", arl_callback_str2kernel_uint_t, 60);
arl_expect(arl_udplite, "inuse", &sockstat6_root.udplite6_inuse);
arl_raw = arl_create("sockstat6/RAW6", arl_callback_str2kernel_uint_t, 60);
arl_expect(arl_raw, "inuse", &sockstat6_root.raw6_inuse);
arl_frag = arl_create("sockstat6/FRAG6", arl_callback_str2kernel_uint_t, 60);
arl_expect(arl_frag, "inuse", &sockstat6_root.frag6_inuse);
hash_tcp = simple_hash("TCP6");
hash_udp = simple_hash("UDP6");
hash_udplite = simple_hash("UDPLITE6");
hash_raw = simple_hash("RAW6");
hash_frag = simple_hash("FRAG6");
keys[0] = "TCP6"; hashes[0] = hash_tcp; bases[0] = arl_tcp;
keys[1] = "UDP6"; hashes[1] = hash_udp; bases[1] = arl_udp;
keys[2] = "UDPLITE6"; hashes[2] = hash_udplite; bases[2] = arl_udplite;
keys[3] = "RAW6"; hashes[3] = hash_raw; bases[3] = arl_raw;
keys[4] = "FRAG6"; hashes[4] = hash_frag; bases[4] = arl_frag;
keys[5] = NULL; // terminator
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/sockstat6");
ff = procfile_open(config_get("plugin:proc:/proc/net/sockstat6", "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;
for(l = 0; l < lines ;l++) {
size_t words = procfile_linewords(ff, l);
char *key = procfile_lineword(ff, l, 0);
uint32_t hash = simple_hash(key);
int k;
for(k = 0; keys[k] ; k++) {
if(unlikely(hash == hashes[k] && strcmp(key, keys[k]) == 0)) {
// fprintf(stderr, "KEY: '%s', l=%zu, w=1, words=%zu\n", key, l, words);
ARL_BASE *arl = bases[k];
arl_begin(arl);
size_t w = 1;
while(w + 1 < words) {
char *name = procfile_lineword(ff, l, w); w++;
char *value = procfile_lineword(ff, l, w); w++;
// fprintf(stderr, " > NAME '%s', VALUE '%s', l=%zu, w=%zu, words=%zu\n", name, value, l, w, words);
if(unlikely(arl_check(arl, name, value) != 0))
break;
}
break;
}
}
}
// ------------------------------------------------------------------------
if(do_tcp_sockets == CONFIG_BOOLEAN_YES || (do_tcp_sockets == CONFIG_BOOLEAN_AUTO && (sockstat6_root.tcp6_inuse))) {
do_tcp_sockets = CONFIG_BOOLEAN_YES;
static RRDSET *st = NULL;
static RRDDIM *rd_inuse = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"ipv6"
, "sockstat6_tcp_sockets"
, NULL
, "tcp6"
, NULL
, "IPv6 TCP Sockets"
, "sockets"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
, NETDATA_CHART_PRIO_IPV6_TCP
, update_every
, RRDSET_TYPE_LINE
);
rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.tcp6_inuse);
rrdset_done(st);
}
// ------------------------------------------------------------------------
if(do_udp_sockets == CONFIG_BOOLEAN_YES || (do_udp_sockets == CONFIG_BOOLEAN_AUTO && sockstat6_root.udp6_inuse)) {
do_udp_sockets = CONFIG_BOOLEAN_YES;
static RRDSET *st = NULL;
static RRDDIM *rd_inuse = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"ipv6"
, "sockstat6_udp_sockets"
, NULL
, "udp6"
, NULL
, "IPv6 UDP Sockets"
, "sockets"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
, NETDATA_CHART_PRIO_IPV6_UDP
, update_every
, RRDSET_TYPE_LINE
);
rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.udp6_inuse);
rrdset_done(st);
}
// ------------------------------------------------------------------------
if(do_udplite_sockets == CONFIG_BOOLEAN_YES || (do_udplite_sockets == CONFIG_BOOLEAN_AUTO && sockstat6_root.udplite6_inuse)) {
do_udplite_sockets = CONFIG_BOOLEAN_YES;
static RRDSET *st = NULL;
static RRDDIM *rd_inuse = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"ipv6"
, "sockstat6_udplite_sockets"
, NULL
, "udplite6"
, NULL
, "IPv6 UDPLITE Sockets"
, "sockets"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
, NETDATA_CHART_PRIO_IPV6_UDPLITE
, update_every
, RRDSET_TYPE_LINE
);
rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.udplite6_inuse);
rrdset_done(st);
}
// ------------------------------------------------------------------------
if(do_raw_sockets == CONFIG_BOOLEAN_YES || (do_raw_sockets == CONFIG_BOOLEAN_AUTO && sockstat6_root.raw6_inuse)) {
do_raw_sockets = CONFIG_BOOLEAN_YES;
static RRDSET *st = NULL;
static RRDDIM *rd_inuse = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"ipv6"
, "sockstat6_raw_sockets"
, NULL
, "raw6"
, NULL
, "IPv6 RAW Sockets"
, "sockets"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
, NETDATA_CHART_PRIO_IPV6_RAW
, update_every
, RRDSET_TYPE_LINE
);
rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.raw6_inuse);
rrdset_done(st);
}
// ------------------------------------------------------------------------
if(do_frag_sockets == CONFIG_BOOLEAN_YES || (do_frag_sockets == CONFIG_BOOLEAN_AUTO && sockstat6_root.frag6_inuse)) {
do_frag_sockets = CONFIG_BOOLEAN_YES;
static RRDSET *st = NULL;
static RRDDIM *rd_inuse = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"ipv6"
, "sockstat6_frag_sockets"
, NULL
, "fragments6"
, NULL
, "IPv6 FRAG Sockets"
, "fragments"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_NET_SOCKSTAT6_NAME
, NETDATA_CHART_PRIO_IPV6_FRAGMENTS
, update_every
, RRDSET_TYPE_LINE
);
rd_inuse = rrddim_add(st, "inuse", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set_by_pointer(st, rd_inuse, (collected_number)sockstat6_root.frag6_inuse);
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;
}
static inline void do_disk_space_stats(struct mountinfo *mi, int update_every) {
const char *family = mi->mount_point;
const char *disk = mi->persistent_id;
static SIMPLE_PATTERN *excluded_mountpoints = NULL;
static SIMPLE_PATTERN *excluded_filesystems = NULL;
int do_space, do_inodes;
if(unlikely(!dict_mountpoints)) {
SIMPLE_PREFIX_MODE mode = SIMPLE_PATTERN_EXACT;
if(config_move("plugin:proc:/proc/diskstats", "exclude space metrics on paths", CONFIG_SECTION_DISKSPACE, "exclude space metrics on paths") != -1) {
// old configuration, enable backwards compatibility
mode = SIMPLE_PATTERN_PREFIX;
}
excluded_mountpoints = simple_pattern_create(
config_get(CONFIG_SECTION_DISKSPACE, "exclude space metrics on paths", DELAULT_EXLUDED_PATHS),
mode
);
excluded_filesystems = simple_pattern_create(
config_get(CONFIG_SECTION_DISKSPACE, "exclude space metrics on filesystems", DEFAULT_EXCLUDED_FILESYSTEMS),
SIMPLE_PATTERN_EXACT
);
dict_mountpoints = dictionary_create(DICTIONARY_FLAG_SINGLE_THREADED);
}
struct mount_point_metadata *m = dictionary_get(dict_mountpoints, mi->mount_point);
if(unlikely(!m)) {
char var_name[4096 + 1];
snprintfz(var_name, 4096, "plugin:proc:diskspace:%s", mi->mount_point);
int def_space = config_get_boolean_ondemand(CONFIG_SECTION_DISKSPACE, "space usage for all disks", CONFIG_BOOLEAN_AUTO);
int def_inodes = config_get_boolean_ondemand(CONFIG_SECTION_DISKSPACE, "inodes usage for all disks", CONFIG_BOOLEAN_AUTO);
if(unlikely(simple_pattern_matches(excluded_mountpoints, mi->mount_point))) {
def_space = CONFIG_BOOLEAN_NO;
def_inodes = CONFIG_BOOLEAN_NO;
}
if(unlikely(simple_pattern_matches(excluded_filesystems, mi->filesystem))) {
def_space = CONFIG_BOOLEAN_NO;
def_inodes = CONFIG_BOOLEAN_NO;
}
// check if the mount point is a directory #2407
{
struct stat bs;
if(stat(mi->mount_point, &bs) == -1) {
error("DISKSPACE: Cannot stat() mount point '%s' (disk '%s', filesystem '%s', root '%s')."
, mi->mount_point
, disk
, mi->filesystem?mi->filesystem:""
, mi->root?mi->root:""
);
def_space = CONFIG_BOOLEAN_NO;
def_inodes = CONFIG_BOOLEAN_NO;
}
else {
if((bs.st_mode & S_IFMT) != S_IFDIR) {
error("DISKSPACE: Mount point '%s' (disk '%s', filesystem '%s', root '%s') is not a directory."
, mi->mount_point
, disk
, mi->filesystem?mi->filesystem:""
, mi->root?mi->root:""
);
def_space = CONFIG_BOOLEAN_NO;
def_inodes = CONFIG_BOOLEAN_NO;
}
}
}
do_space = config_get_boolean_ondemand(var_name, "space usage", def_space);
do_inodes = config_get_boolean_ondemand(var_name, "inodes usage", def_inodes);
struct mount_point_metadata mp = {
.do_space = do_space,
.do_inodes = do_inodes,
.shown_error = 0,
.updated = 0,
.collected = 0,
.st_space = NULL,
.rd_space_avail = NULL,
.rd_space_used = NULL,
.rd_space_reserved = NULL,
.st_inodes = NULL,
.rd_inodes_avail = NULL,
.rd_inodes_used = NULL,
.rd_inodes_reserved = NULL
};
m = dictionary_set(dict_mountpoints, mi->mount_point, &mp, sizeof(struct mount_point_metadata));
}
m->updated = 1;
if(unlikely(m->do_space == CONFIG_BOOLEAN_NO && m->do_inodes == CONFIG_BOOLEAN_NO))
return;
if(unlikely(mi->flags & MOUNTINFO_READONLY && !m->collected))
return;
struct statvfs buff_statvfs;
if (statvfs(mi->mount_point, &buff_statvfs) < 0) {
if(!m->shown_error) {
error("DISKSPACE: failed to statvfs() mount point '%s' (disk '%s', filesystem '%s', root '%s')"
, mi->mount_point
, disk
, mi->filesystem?mi->filesystem:""
, mi->root?mi->root:""
);
m->shown_error = 1;
}
return;
}
m->shown_error = 0;
// logic found at get_fs_usage() in coreutils
unsigned long bsize = (buff_statvfs.f_frsize) ? buff_statvfs.f_frsize : buff_statvfs.f_bsize;
fsblkcnt_t bavail = buff_statvfs.f_bavail;
fsblkcnt_t btotal = buff_statvfs.f_blocks;
fsblkcnt_t bavail_root = buff_statvfs.f_bfree;
fsblkcnt_t breserved_root = bavail_root - bavail;
fsblkcnt_t bused;
if(likely(btotal >= bavail_root))
bused = btotal - bavail_root;
else
bused = bavail_root - btotal;
#ifdef NETDATA_INTERNAL_CHECKS
if(unlikely(btotal != bavail + breserved_root + bused))
error("DISKSPACE: disk block statistics for '%s' (disk '%s') do not sum up: total = %llu, available = %llu, reserved = %llu, used = %llu", mi->mount_point, disk, (unsigned long long)btotal, (unsigned long long)bavail, (unsigned long long)breserved_root, (unsigned long long)bused);
#endif
// --------------------------------------------------------------------------
fsfilcnt_t favail = buff_statvfs.f_favail;
fsfilcnt_t ftotal = buff_statvfs.f_files;
fsfilcnt_t favail_root = buff_statvfs.f_ffree;
fsfilcnt_t freserved_root = favail_root - favail;
fsfilcnt_t fused = ftotal - favail_root;
#ifdef NETDATA_INTERNAL_CHECKS
if(unlikely(btotal != bavail + breserved_root + bused))
error("DISKSPACE: disk inode statistics for '%s' (disk '%s') do not sum up: total = %llu, available = %llu, reserved = %llu, used = %llu", mi->mount_point, disk, (unsigned long long)ftotal, (unsigned long long)favail, (unsigned long long)freserved_root, (unsigned long long)fused);
#endif
// --------------------------------------------------------------------------
int rendered = 0;
if(m->do_space == CONFIG_BOOLEAN_YES || (m->do_space == CONFIG_BOOLEAN_AUTO && (bavail || breserved_root || bused))) {
if(unlikely(!m->st_space)) {
m->do_space = CONFIG_BOOLEAN_YES;
m->st_space = rrdset_find_bytype_localhost("disk_space", disk);
if(unlikely(!m->st_space)) {
char title[4096 + 1];
snprintfz(title, 4096, "Disk Space Usage for %s [%s]", family, mi->mount_source);
m->st_space = rrdset_create_localhost(
"disk_space"
, disk
, NULL
, family
, "disk.space"
, title
, "GB"
, 2023
, update_every
, RRDSET_TYPE_STACKED
);
}
m->rd_space_avail = rrddim_add(m->st_space, "avail", NULL, (collected_number)bsize, 1024 * 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
m->rd_space_used = rrddim_add(m->st_space, "used", NULL, (collected_number)bsize, 1024 * 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
m->rd_space_reserved = rrddim_add(m->st_space, "reserved_for_root", "reserved for root", (collected_number)bsize, 1024 * 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
}
else
rrdset_next(m->st_space);
rrddim_set_by_pointer(m->st_space, m->rd_space_avail, (collected_number)bavail);
rrddim_set_by_pointer(m->st_space, m->rd_space_used, (collected_number)bused);
rrddim_set_by_pointer(m->st_space, m->rd_space_reserved, (collected_number)breserved_root);
rrdset_done(m->st_space);
rendered++;
}
// --------------------------------------------------------------------------
if(m->do_inodes == CONFIG_BOOLEAN_YES || (m->do_inodes == CONFIG_BOOLEAN_AUTO && (favail || freserved_root || fused))) {
if(unlikely(!m->st_inodes)) {
m->do_inodes = CONFIG_BOOLEAN_YES;
m->st_inodes = rrdset_find_bytype_localhost("disk_inodes", disk);
if(unlikely(!m->st_inodes)) {
char title[4096 + 1];
snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", family, mi->mount_source);
m->st_inodes = rrdset_create_localhost(
"disk_inodes"
, disk
, NULL
, family
, "disk.inodes"
, title
, "Inodes"
, 2024
, update_every
, RRDSET_TYPE_STACKED
);
}
m->rd_inodes_avail = rrddim_add(m->st_inodes, "avail", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
m->rd_inodes_used = rrddim_add(m->st_inodes, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
m->rd_inodes_reserved = rrddim_add(m->st_inodes, "reserved_for_root", "reserved for root", 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else
rrdset_next(m->st_inodes);
rrddim_set_by_pointer(m->st_inodes, m->rd_inodes_avail, (collected_number)favail);
rrddim_set_by_pointer(m->st_inodes, m->rd_inodes_used, (collected_number)fused);
rrddim_set_by_pointer(m->st_inodes, m->rd_inodes_reserved, (collected_number)freserved_root);
rrdset_done(m->st_inodes);
rendered++;
}
// --------------------------------------------------------------------------
if(likely(rendered))
m->collected++;
}
int do_proc_stat(int update_every, usec_t dt) {
(void)dt;
static struct cpu_chart *all_cpu_charts = NULL;
static size_t all_cpu_charts_size = 0;
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, do_core_throttle_count = -1, do_package_throttle_count = -1, do_scaling_cur_freq = -1;
static uint32_t hash_intr, hash_ctxt, hash_processes, hash_procs_running, hash_procs_blocked;
static char *core_throttle_count_filename = NULL, *package_throttle_count_filename = NULL, *scaling_cur_freq_filename = NULL;
if(unlikely(do_cpu == -1)) {
do_cpu = config_get_boolean("plugin:proc:/proc/stat", "cpu utilization", CONFIG_BOOLEAN_YES);
do_cpu_cores = config_get_boolean("plugin:proc:/proc/stat", "per cpu core utilization", CONFIG_BOOLEAN_YES);
do_interrupts = config_get_boolean("plugin:proc:/proc/stat", "cpu interrupts", CONFIG_BOOLEAN_YES);
do_context = config_get_boolean("plugin:proc:/proc/stat", "context switches", CONFIG_BOOLEAN_YES);
do_forks = config_get_boolean("plugin:proc:/proc/stat", "processes started", CONFIG_BOOLEAN_YES);
do_processes = config_get_boolean("plugin:proc:/proc/stat", "processes running", CONFIG_BOOLEAN_YES);
// give sane defaults based on the number of processors
if(processors > 50) {
// the system has too many processors
keep_per_core_fds_open = CONFIG_BOOLEAN_NO;
do_core_throttle_count = CONFIG_BOOLEAN_NO;
do_package_throttle_count = CONFIG_BOOLEAN_NO;
do_scaling_cur_freq = CONFIG_BOOLEAN_NO;
}
else {
// the system has a reasonable number of processors
keep_per_core_fds_open = CONFIG_BOOLEAN_YES;
do_core_throttle_count = CONFIG_BOOLEAN_AUTO;
do_package_throttle_count = CONFIG_BOOLEAN_NO;
do_scaling_cur_freq = CONFIG_BOOLEAN_NO;
}
keep_per_core_fds_open = config_get_boolean("plugin:proc:/proc/stat", "keep per core files open", keep_per_core_fds_open);
do_core_throttle_count = config_get_boolean_ondemand("plugin:proc:/proc/stat", "core_throttle_count", do_core_throttle_count);
do_package_throttle_count = config_get_boolean_ondemand("plugin:proc:/proc/stat", "package_throttle_count", do_package_throttle_count);
do_scaling_cur_freq = config_get_boolean_ondemand("plugin:proc:/proc/stat", "scaling_cur_freq", do_scaling_cur_freq);
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");
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/thermal_throttle/core_throttle_count");
core_throttle_count_filename = config_get("plugin:proc:/proc/stat", "core_throttle_count filename to monitor", filename);
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/thermal_throttle/package_throttle_count");
package_throttle_count_filename = config_get("plugin:proc:/proc/stat", "package_throttle_count filename to monitor", filename);
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/cpufreq/scaling_cur_freq");
scaling_cur_freq_filename = config_get("plugin:proc:/proc/stat", "scaling_cur_freq filename to monitor", filename);
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_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
size_t lines = procfile_lines(ff), l;
size_t words;
unsigned long long processes = 0, running = 0 , blocked = 0;
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 %zu.", words);
continue;
}
size_t core = (row_key[3] == '\0') ? 0 : str2ul(&row_key[3]) + 1;
if(likely((core == 0 && do_cpu) || (core > 0 && do_cpu_cores))) {
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 = str2ull(procfile_lineword(ff, l, 1));
nice = str2ull(procfile_lineword(ff, l, 2));
system = str2ull(procfile_lineword(ff, l, 3));
idle = str2ull(procfile_lineword(ff, l, 4));
iowait = str2ull(procfile_lineword(ff, l, 5));
irq = str2ull(procfile_lineword(ff, l, 6));
softirq = str2ull(procfile_lineword(ff, l, 7));
steal = str2ull(procfile_lineword(ff, l, 8));
guest = str2ull(procfile_lineword(ff, l, 9));
user -= guest;
guest_nice = str2ull(procfile_lineword(ff, l, 10));
nice -= guest_nice;
char *title, *type, *context, *family;
long priority;
if(core >= all_cpu_charts_size) {
size_t old_cpu_charts_size = all_cpu_charts_size;
all_cpu_charts_size = core + 1;
all_cpu_charts = reallocz(all_cpu_charts, sizeof(struct cpu_chart) * all_cpu_charts_size);
memset(&all_cpu_charts[old_cpu_charts_size], 0, sizeof(struct cpu_chart) * (all_cpu_charts_size - old_cpu_charts_size));
}
struct cpu_chart *cpu_chart = &all_cpu_charts[core];
if(unlikely(!cpu_chart->st)) {
cpu_chart->id = strdupz(id);
if(core == 0) {
title = "Total CPU utilization";
type = "system";
context = "system.cpu";
family = id;
priority = 100;
}
else {
title = "Core utilization";
type = "cpu";
context = "cpu.cpu";
family = "utilization";
priority = 1000;
// FIXME: check for /sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq
// FIXME: check for /sys/devices/system/cpu/cpu*/cpufreq/stats/time_in_state
char filename[FILENAME_MAX + 1];
struct stat stbuf;
if(do_core_throttle_count != CONFIG_BOOLEAN_NO) {
snprintfz(filename, FILENAME_MAX, core_throttle_count_filename, id);
if (stat(filename, &stbuf) == 0) {
cpu_chart->files[CORE_THROTTLE_COUNT_INDEX].filename = strdupz(filename);
cpu_chart->files[CORE_THROTTLE_COUNT_INDEX].fd = -1;
do_core_throttle_count = CONFIG_BOOLEAN_YES;
}
}
if(do_package_throttle_count != CONFIG_BOOLEAN_NO) {
snprintfz(filename, FILENAME_MAX, package_throttle_count_filename, id);
if (stat(filename, &stbuf) == 0) {
cpu_chart->files[PACKAGE_THROTTLE_COUNT_INDEX].filename = strdupz(filename);
cpu_chart->files[PACKAGE_THROTTLE_COUNT_INDEX].fd = -1;
do_package_throttle_count = CONFIG_BOOLEAN_YES;
}
}
if(do_scaling_cur_freq != CONFIG_BOOLEAN_NO) {
snprintfz(filename, FILENAME_MAX, scaling_cur_freq_filename, id);
if (stat(filename, &stbuf) == 0) {
cpu_chart->files[SCALING_CUR_FREQ_INDEX].filename = strdupz(filename);
cpu_chart->files[SCALING_CUR_FREQ_INDEX].fd = -1;
do_scaling_cur_freq = CONFIG_BOOLEAN_YES;
}
}
}
cpu_chart->st = rrdset_create_localhost(
type
, id
, NULL
, family
, context
, title
, "percentage"
, "proc"
, "stat"
, priority
, update_every
, RRDSET_TYPE_STACKED
);
long multiplier = 1;
long divisor = 1; // sysconf(_SC_CLK_TCK);
cpu_chart->rd_guest_nice = rrddim_add(cpu_chart->st, "guest_nice", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_guest = rrddim_add(cpu_chart->st, "guest", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_steal = rrddim_add(cpu_chart->st, "steal", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_softirq = rrddim_add(cpu_chart->st, "softirq", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_irq = rrddim_add(cpu_chart->st, "irq", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_user = rrddim_add(cpu_chart->st, "user", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_system = rrddim_add(cpu_chart->st, "system", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_nice = rrddim_add(cpu_chart->st, "nice", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_iowait = rrddim_add(cpu_chart->st, "iowait", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_idle = rrddim_add(cpu_chart->st, "idle", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rrddim_hide(cpu_chart->st, "idle");
}
else rrdset_next(cpu_chart->st);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_user, user);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_nice, nice);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_system, system);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_idle, idle);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_iowait, iowait);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_irq, irq);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_softirq, softirq);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_steal, steal);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_guest, guest);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_guest_nice, guest_nice);
rrdset_done(cpu_chart->st);
}
}
else if(unlikely(hash == hash_intr && strcmp(row_key, "intr") == 0)) {
if(likely(do_interrupts)) {
static RRDSET *st_intr = NULL;
static RRDDIM *rd_interrupts = NULL;
unsigned long long value = str2ull(procfile_lineword(ff, l, 1));
if(unlikely(!st_intr)) {
st_intr = rrdset_create_localhost(
"system"
, "intr"
, NULL
, "interrupts"
, NULL
, "CPU Interrupts"
, "interrupts/s"
, "proc"
, "stat"
, 900
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_intr, RRDSET_FLAG_DETAIL);
rd_interrupts = rrddim_add(st_intr, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_intr);
rrddim_set_by_pointer(st_intr, rd_interrupts, value);
rrdset_done(st_intr);
}
}
else if(unlikely(hash == hash_ctxt && strcmp(row_key, "ctxt") == 0)) {
if(likely(do_context)) {
static RRDSET *st_ctxt = NULL;
static RRDDIM *rd_switches = NULL;
unsigned long long value = str2ull(procfile_lineword(ff, l, 1));
if(unlikely(!st_ctxt)) {
st_ctxt = rrdset_create_localhost(
"system"
, "ctxt"
, NULL
, "processes"
, NULL
, "CPU Context Switches"
, "context switches/s"
, "proc"
, "stat"
, 800
, update_every
, RRDSET_TYPE_LINE
);
rd_switches = rrddim_add(st_ctxt, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_ctxt);
rrddim_set_by_pointer(st_ctxt, rd_switches, value);
rrdset_done(st_ctxt);
}
}
else if(unlikely(hash == hash_processes && !processes && strcmp(row_key, "processes") == 0)) {
processes = str2ull(procfile_lineword(ff, l, 1));
}
else if(unlikely(hash == hash_procs_running && !running && strcmp(row_key, "procs_running") == 0)) {
running = str2ull(procfile_lineword(ff, l, 1));
}
else if(unlikely(hash == hash_procs_blocked && !blocked && strcmp(row_key, "procs_blocked") == 0)) {
blocked = str2ull(procfile_lineword(ff, l, 1));
}
}
// --------------------------------------------------------------------
if(likely(do_forks)) {
static RRDSET *st_forks = NULL;
static RRDDIM *rd_started = NULL;
if(unlikely(!st_forks)) {
st_forks = rrdset_create_localhost(
"system"
, "forks"
, NULL
, "processes"
, NULL
, "Started Processes"
, "processes/s"
, "proc"
, "stat"
, 700
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_forks, RRDSET_FLAG_DETAIL);
rd_started = rrddim_add(st_forks, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_forks);
rrddim_set_by_pointer(st_forks, rd_started, processes);
rrdset_done(st_forks);
}
// --------------------------------------------------------------------
if(likely(do_processes)) {
static RRDSET *st_processes = NULL;
static RRDDIM *rd_running = NULL;
static RRDDIM *rd_blocked = NULL;
if(unlikely(!st_processes)) {
st_processes = rrdset_create_localhost(
"system"
, "processes"
, NULL
, "processes"
, NULL
, "System Processes"
, "processes"
, "proc"
, "stat"
, 600
, update_every
, RRDSET_TYPE_LINE
);
rd_running = rrddim_add(st_processes, "running", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
rd_blocked = rrddim_add(st_processes, "blocked", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st_processes);
rrddim_set_by_pointer(st_processes, rd_running, running);
rrddim_set_by_pointer(st_processes, rd_blocked, blocked);
rrdset_done(st_processes);
}
if(likely(all_cpu_charts_size > 1)) {
if(likely(do_core_throttle_count != CONFIG_BOOLEAN_NO)) {
int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CORE_THROTTLE_COUNT_INDEX);
if(likely(r != -1 && (do_core_throttle_count == CONFIG_BOOLEAN_YES || r > 0))) {
do_core_throttle_count = CONFIG_BOOLEAN_YES;
static RRDSET *st_core_throttle_count = NULL;
if (unlikely(!st_core_throttle_count))
st_core_throttle_count = rrdset_create_localhost(
"cpu"
, "core_throttling"
, NULL
, "throttling"
, "cpu.core_throttling"
, "Core Thermal Throttling Events"
, "events/s"
, "proc"
, "stat"
, 5001
, update_every
, RRDSET_TYPE_LINE
);
else
rrdset_next(st_core_throttle_count);
chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CORE_THROTTLE_COUNT_INDEX, st_core_throttle_count, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrdset_done(st_core_throttle_count);
}
}
if(likely(do_package_throttle_count != CONFIG_BOOLEAN_NO)) {
int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, PACKAGE_THROTTLE_COUNT_INDEX);
if(likely(r != -1 && (do_package_throttle_count == CONFIG_BOOLEAN_YES || r > 0))) {
do_package_throttle_count = CONFIG_BOOLEAN_YES;
static RRDSET *st_package_throttle_count = NULL;
if(unlikely(!st_package_throttle_count))
st_package_throttle_count = rrdset_create_localhost(
"cpu"
, "package_throttling"
, NULL
, "throttling"
, "cpu.package_throttling"
, "Package Thermal Throttling Events"
, "events/s"
, "proc"
, "stat"
, 5002
, update_every
, RRDSET_TYPE_LINE
);
else
rrdset_next(st_package_throttle_count);
chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, PACKAGE_THROTTLE_COUNT_INDEX, st_package_throttle_count, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrdset_done(st_package_throttle_count);
}
}
if(likely(do_scaling_cur_freq != CONFIG_BOOLEAN_NO)) {
int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, SCALING_CUR_FREQ_INDEX);
if(likely(r != -1 && (do_scaling_cur_freq == CONFIG_BOOLEAN_YES || r > 0))) {
do_scaling_cur_freq = CONFIG_BOOLEAN_YES;
static RRDSET *st_scaling_cur_freq = NULL;
if(unlikely(!st_scaling_cur_freq))
st_scaling_cur_freq = rrdset_create_localhost(
"cpu"
, "scaling_cur_freq"
, NULL
, "cpufreq"
, "cpu.scaling_cur_freq"
, "Per CPU Core, Current CPU Scaling Frequency"
, "MHz"
, "proc"
, "stat"
, 5003
, update_every
, RRDSET_TYPE_LINE
);
else
rrdset_next(st_scaling_cur_freq);
chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, SCALING_CUR_FREQ_INDEX, st_scaling_cur_freq, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
rrdset_done(st_scaling_cur_freq);
}
}
}
return 0;
}
int do_proc_softirqs(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/softirqs", "interrupts per core", 1);
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/softirqs");
ff = procfile_open(config_get("plugin:proc:/proc/softirqs", "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);
if(unlikely(!lines)) {
error("Cannot read /proc/softirqs, 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_SOFTIRQS: Cannot find the number of CPUs in /proc/softirqs");
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 c;
for(c = 0; c < cpus ;c++) {
if(likely((c + 1) < (int)words))
irr->cpu[c].value = str2ull(procfile_lineword(ff, l, (uint32_t)(c + 1)));
else
irr->cpu[c].value = 0;
irr->total += irr->cpu[c].value;
}
strncpyz(irr->name, irr->id, MAX_INTERRUPT_NAME);
irr->used = 1;
}
// --------------------------------------------------------------------
static RRDSET *st_system_softirqs = NULL;
if(unlikely(!st_system_softirqs))
st_system_softirqs = rrdset_create_localhost(
"system"
, "softirqs"
, NULL
, "softirqs"
, NULL
, "System softirqs"
, "softirqs/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_SOFTIRQS_NAME
, NETDATA_CHART_PRIO_SYSTEM_SOFTIRQS
, update_every
, RRDSET_TYPE_STACKED
);
else
rrdset_next(st_system_softirqs);
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->name, irr->rd->name, MAX_INTERRUPT_NAME) != 0)) {
irr->rd = rrddim_find(st_system_softirqs, irr->id);
if(unlikely(!irr->rd))
irr->rd = rrddim_add(st_system_softirqs, irr->id, irr->name, 1, 1, RRD_ALGORITHM_INCREMENTAL);
else
rrddim_set_name(st_system_softirqs, 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_system_softirqs, irr->rd, irr->total);
}
rrdset_done(st_system_softirqs);
// --------------------------------------------------------------------
if(do_per_core) {
static RRDSET **core_st = NULL;
static int old_cpus = 0;
if(old_cpus < cpus) {
core_st = reallocz(core_st, sizeof(RRDSET *) * cpus);
memset(&core_st[old_cpus], 0, sizeof(RRDSET *) * (cpus - old_cpus));
old_cpus = cpus;
}
int c;
for(c = 0; c < cpus ; c++) {
if(unlikely(!core_st[c])) {
// find if everything is just zero
unsigned long long core_sum = 0;
for (l = 0; l < lines; l++) {
struct interrupt *irr = irrindex(irrs, l, cpus);
if (unlikely(!irr->used)) continue;
core_sum += irr->cpu[c].value;
}
if (unlikely(core_sum == 0)) continue; // try next core
char id[50 + 1];
snprintfz(id, 50, "cpu%d_softirqs", c);
char title[100 + 1];
snprintfz(title, 100, "CPU%d softirqs", c);
core_st[c] = rrdset_create_localhost(
"cpu"
, id
, NULL
, "softirqs"
, "cpu.softirqs"
, title
, "softirqs/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_SOFTIRQS_NAME
, NETDATA_CHART_PRIO_SOFTIRQS_PER_CORE + c
, update_every
, RRDSET_TYPE_STACKED
);
}
else
rrdset_next(core_st[c]);
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(core_st[c], irr->id);
if(unlikely(!irr->cpu[c].rd))
irr->cpu[c].rd = rrddim_add(core_st[c], irr->id, irr->name, 1, 1, RRD_ALGORITHM_INCREMENTAL);
else
rrddim_set_name(core_st[c], irr->cpu[c].rd, irr->name);
}
rrddim_set_by_pointer(core_st[c], irr->cpu[c].rd, irr->cpu[c].value);
}
rrdset_done(core_st[c]);
}
}
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,
do_tcpext_listen = -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
// https://perfchron.com/2015/12/26/investigating-linux-network-issues-with-netstat-and-nstat/
static unsigned long long tcpext_ListenOverflows = 0; // times the listen queue of a socket overflowed
static unsigned long long tcpext_ListenDrops = 0; // SYNs to LISTEN sockets ignored
// IPv4 TCP memory pressures
static unsigned long long tcpext_TCPMemoryPressures = 0;
// shared: tcpext_TCPSynRetrans
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_BOOLEAN_AUTO);
do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_BOOLEAN_AUTO);
do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_BOOLEAN_AUTO);
do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_BOOLEAN_AUTO);
do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_BOOLEAN_AUTO);
do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_BOOLEAN_AUTO);
do_ecn = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "ECN packets", CONFIG_BOOLEAN_AUTO);
do_tcpext_reorder = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP reorders", CONFIG_BOOLEAN_AUTO);
do_tcpext_syscookies = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO);
do_tcpext_ofo = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO);
do_tcpext_connaborts = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP connection aborts", CONFIG_BOOLEAN_AUTO);
do_tcpext_memory = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP memory pressures", CONFIG_BOOLEAN_AUTO);
do_tcpext_listen = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP listen issues", CONFIG_BOOLEAN_AUTO);
arl_ipext = arl_create("netstat/ipext", NULL, 60);
arl_tcpext = arl_create("netstat/tcpext", NULL, 60);
// --------------------------------------------------------------------
// IPv4
if(do_bandwidth != CONFIG_BOOLEAN_NO) {
arl_expect(arl_ipext, "InOctets", &ipext_InOctets);
arl_expect(arl_ipext, "OutOctets", &ipext_OutOctets);
}
if(do_inerrors != CONFIG_BOOLEAN_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_BOOLEAN_NO) {
arl_expect(arl_ipext, "InMcastOctets", &ipext_InMcastOctets);
arl_expect(arl_ipext, "OutMcastOctets", &ipext_OutMcastOctets);
}
if(do_mcast_p != CONFIG_BOOLEAN_NO) {
arl_expect(arl_ipext, "InMcastPkts", &ipext_InMcastPkts);
arl_expect(arl_ipext, "OutMcastPkts", &ipext_OutMcastPkts);
}
if(do_bcast != CONFIG_BOOLEAN_NO) {
arl_expect(arl_ipext, "InBcastPkts", &ipext_InBcastPkts);
arl_expect(arl_ipext, "OutBcastPkts", &ipext_OutBcastPkts);
}
if(do_bcast_p != CONFIG_BOOLEAN_NO) {
arl_expect(arl_ipext, "InBcastOctets", &ipext_InBcastOctets);
arl_expect(arl_ipext, "OutBcastOctets", &ipext_OutBcastOctets);
}
if(do_ecn != CONFIG_BOOLEAN_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_BOOLEAN_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_BOOLEAN_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_BOOLEAN_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_BOOLEAN_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_BOOLEAN_NO) {
arl_expect(arl_tcpext, "TCPMemoryPressures", &tcpext_TCPMemoryPressures);
}
if(do_tcpext_listen != CONFIG_BOOLEAN_NO) {
arl_expect(arl_tcpext, "ListenOverflows", &tcpext_ListenOverflows);
arl_expect(arl_tcpext, "ListenDrops", &tcpext_ListenDrops);
}
// shared metrics
arl_expect(arl_tcpext, "TCPSynRetrans", &tcpext_TCPSynRetrans);
}
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);
// --------------------------------------------------------------------
if(do_bandwidth == CONFIG_BOOLEAN_YES || (do_bandwidth == CONFIG_BOOLEAN_AUTO && (ipext_InOctets || ipext_OutOctets))) {
do_bandwidth = CONFIG_BOOLEAN_YES;
static RRDSET *st_system_ipv4 = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if(unlikely(!st_system_ipv4)) {
st_system_ipv4 = rrdset_create_localhost(
"system"
, "ipv4"
, NULL
, "network"
, NULL
, "IPv4 Bandwidth"
, "kilobits/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_SYSTEM_IPV4
, update_every
, RRDSET_TYPE_AREA
);
rd_in = rrddim_add(st_system_ipv4, "InOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st_system_ipv4, "OutOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_system_ipv4);
rrddim_set_by_pointer(st_system_ipv4, rd_in, ipext_InOctets);
rrddim_set_by_pointer(st_system_ipv4, rd_out, ipext_OutOctets);
rrdset_done(st_system_ipv4);
}
// --------------------------------------------------------------------
if(do_inerrors == CONFIG_BOOLEAN_YES || (do_inerrors == CONFIG_BOOLEAN_AUTO && (ipext_InNoRoutes || ipext_InTruncatedPkts))) {
do_inerrors = CONFIG_BOOLEAN_YES;
static RRDSET *st_ipv4_inerrors = NULL;
static RRDDIM *rd_noroutes = NULL, *rd_truncated = NULL, *rd_checksum = NULL;
if(unlikely(!st_ipv4_inerrors)) {
st_ipv4_inerrors = rrdset_create_localhost(
"ipv4"
, "inerrors"
, NULL
, "errors"
, NULL
, "IPv4 Input Errors"
, "packets/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_ERRORS
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_ipv4_inerrors, RRDSET_FLAG_DETAIL);
rd_noroutes = rrddim_add(st_ipv4_inerrors, "InNoRoutes", "noroutes", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_truncated = rrddim_add(st_ipv4_inerrors, "InTruncatedPkts", "truncated", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_checksum = rrddim_add(st_ipv4_inerrors, "InCsumErrors", "checksum", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_ipv4_inerrors);
rrddim_set_by_pointer(st_ipv4_inerrors, rd_noroutes, ipext_InNoRoutes);
rrddim_set_by_pointer(st_ipv4_inerrors, rd_truncated, ipext_InTruncatedPkts);
rrddim_set_by_pointer(st_ipv4_inerrors, rd_checksum, ipext_InCsumErrors);
rrdset_done(st_ipv4_inerrors);
}
// --------------------------------------------------------------------
if(do_mcast == CONFIG_BOOLEAN_YES || (do_mcast == CONFIG_BOOLEAN_AUTO && (ipext_InMcastOctets || ipext_OutMcastOctets))) {
do_mcast = CONFIG_BOOLEAN_YES;
static RRDSET *st_ipv4_mcast = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if(unlikely(!st_ipv4_mcast)) {
st_ipv4_mcast = rrdset_create_localhost(
"ipv4"
, "mcast"
, NULL
, "multicast"
, NULL
, "IPv4 Multicast Bandwidth"
, "kilobits/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_MCAST
, update_every
, RRDSET_TYPE_AREA
);
rrdset_flag_set(st_ipv4_mcast, RRDSET_FLAG_DETAIL);
rd_in = rrddim_add(st_ipv4_mcast, "InMcastOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st_ipv4_mcast, "OutMcastOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_ipv4_mcast);
rrddim_set_by_pointer(st_ipv4_mcast, rd_in, ipext_InMcastOctets);
rrddim_set_by_pointer(st_ipv4_mcast, rd_out, ipext_OutMcastOctets);
rrdset_done(st_ipv4_mcast);
}
// --------------------------------------------------------------------
if(do_bcast == CONFIG_BOOLEAN_YES || (do_bcast == CONFIG_BOOLEAN_AUTO && (ipext_InBcastOctets || ipext_OutBcastOctets))) {
do_bcast = CONFIG_BOOLEAN_YES;
static RRDSET *st_ipv4_bcast = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if(unlikely(!st_ipv4_bcast)) {
st_ipv4_bcast = rrdset_create_localhost(
"ipv4"
, "bcast"
, NULL
, "broadcast"
, NULL
, "IPv4 Broadcast Bandwidth"
, "kilobits/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_BCAST
, update_every
, RRDSET_TYPE_AREA
);
rrdset_flag_set(st_ipv4_bcast, RRDSET_FLAG_DETAIL);
rd_in = rrddim_add(st_ipv4_bcast, "InBcastOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st_ipv4_bcast, "OutBcastOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_ipv4_bcast);
rrddim_set_by_pointer(st_ipv4_bcast, rd_in, ipext_InBcastOctets);
rrddim_set_by_pointer(st_ipv4_bcast, rd_out, ipext_OutBcastOctets);
rrdset_done(st_ipv4_bcast);
}
// --------------------------------------------------------------------
if(do_mcast_p == CONFIG_BOOLEAN_YES || (do_mcast_p == CONFIG_BOOLEAN_AUTO && (ipext_InMcastPkts || ipext_OutMcastPkts))) {
do_mcast_p = CONFIG_BOOLEAN_YES;
static RRDSET *st_ipv4_mcastpkts = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if(unlikely(!st_ipv4_mcastpkts)) {
st_ipv4_mcastpkts = rrdset_create_localhost(
"ipv4"
, "mcastpkts"
, NULL
, "multicast"
, NULL
, "IPv4 Multicast Packets"
, "packets/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_MCAST + 10
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_ipv4_mcastpkts, RRDSET_FLAG_DETAIL);
rd_in = rrddim_add(st_ipv4_mcastpkts, "InMcastPkts", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st_ipv4_mcastpkts, "OutMcastPkts", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_ipv4_mcastpkts);
rrddim_set_by_pointer(st_ipv4_mcastpkts, rd_in, ipext_InMcastPkts);
rrddim_set_by_pointer(st_ipv4_mcastpkts, rd_out, ipext_OutMcastPkts);
rrdset_done(st_ipv4_mcastpkts);
}
// --------------------------------------------------------------------
if(do_bcast_p == CONFIG_BOOLEAN_YES || (do_bcast_p == CONFIG_BOOLEAN_AUTO && (ipext_InBcastPkts || ipext_OutBcastPkts))) {
do_bcast_p = CONFIG_BOOLEAN_YES;
static RRDSET *st_ipv4_bcastpkts = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if(unlikely(!st_ipv4_bcastpkts)) {
st_ipv4_bcastpkts = rrdset_create_localhost(
"ipv4"
, "bcastpkts"
, NULL
, "broadcast"
, NULL
, "IPv4 Broadcast Packets"
, "packets/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_BCAST + 10
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_ipv4_bcastpkts, RRDSET_FLAG_DETAIL);
rd_in = rrddim_add(st_ipv4_bcastpkts, "InBcastPkts", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st_ipv4_bcastpkts, "OutBcastPkts", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_ipv4_bcastpkts);
rrddim_set_by_pointer(st_ipv4_bcastpkts, rd_in, ipext_InBcastPkts);
rrddim_set_by_pointer(st_ipv4_bcastpkts, rd_out, ipext_OutBcastPkts);
rrdset_done(st_ipv4_bcastpkts);
}
// --------------------------------------------------------------------
if(do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (ipext_InCEPkts || ipext_InECT0Pkts || ipext_InECT1Pkts || ipext_InNoECTPkts))) {
do_ecn = CONFIG_BOOLEAN_YES;
static RRDSET *st_ecnpkts = NULL;
static RRDDIM *rd_cep = NULL, *rd_noectp = NULL, *rd_ectp0 = NULL, *rd_ectp1 = NULL;
if(unlikely(!st_ecnpkts)) {
st_ecnpkts = rrdset_create_localhost(
"ipv4"
, "ecnpkts"
, NULL
, "ecn"
, NULL
, "IPv4 ECN Statistics"
, "packets/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_ECN
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_ecnpkts, RRDSET_FLAG_DETAIL);
rd_cep = rrddim_add(st_ecnpkts, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_noectp = rrddim_add(st_ecnpkts, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_ectp0 = rrddim_add(st_ecnpkts, "InECT0Pkts", "ECTP0", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_ectp1 = rrddim_add(st_ecnpkts, "InECT1Pkts", "ECTP1", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_ecnpkts);
rrddim_set_by_pointer(st_ecnpkts, rd_cep, ipext_InCEPkts);
rrddim_set_by_pointer(st_ecnpkts, rd_noectp, ipext_InNoECTPkts);
rrddim_set_by_pointer(st_ecnpkts, rd_ectp0, ipext_InECT0Pkts);
rrddim_set_by_pointer(st_ecnpkts, rd_ectp1, ipext_InECT1Pkts);
rrdset_done(st_ecnpkts);
}
}
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);
// --------------------------------------------------------------------
if(do_tcpext_memory == CONFIG_BOOLEAN_YES || (do_tcpext_memory == CONFIG_BOOLEAN_AUTO && (tcpext_TCPMemoryPressures))) {
do_tcpext_memory = CONFIG_BOOLEAN_YES;
static RRDSET *st_tcpmemorypressures = NULL;
static RRDDIM *rd_pressures = NULL;
if(unlikely(!st_tcpmemorypressures)) {
st_tcpmemorypressures = rrdset_create_localhost(
"ipv4"
, "tcpmemorypressures"
, NULL
, "tcp"
, NULL
, "TCP Memory Pressures"
, "events/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_TCP_MEM
, update_every
, RRDSET_TYPE_LINE
);
rd_pressures = rrddim_add(st_tcpmemorypressures, "TCPMemoryPressures", "pressures", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_tcpmemorypressures);
rrddim_set_by_pointer(st_tcpmemorypressures, rd_pressures, tcpext_TCPMemoryPressures);
rrdset_done(st_tcpmemorypressures);
}
// --------------------------------------------------------------------
if(do_tcpext_connaborts == CONFIG_BOOLEAN_YES || (do_tcpext_connaborts == CONFIG_BOOLEAN_AUTO && (tcpext_TCPAbortOnData || tcpext_TCPAbortOnClose || tcpext_TCPAbortOnMemory || tcpext_TCPAbortOnTimeout || tcpext_TCPAbortOnLinger || tcpext_TCPAbortFailed))) {
do_tcpext_connaborts = CONFIG_BOOLEAN_YES;
static RRDSET *st_tcpconnaborts = NULL;
static RRDDIM *rd_baddata = NULL, *rd_userclosed = NULL, *rd_nomemory = NULL, *rd_timeout = NULL, *rd_linger = NULL, *rd_failed = NULL;
if(unlikely(!st_tcpconnaborts)) {
st_tcpconnaborts = rrdset_create_localhost(
"ipv4"
, "tcpconnaborts"
, NULL
, "tcp"
, NULL
, "TCP Connection Aborts"
, "connections/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_TCP + 10
, update_every
, RRDSET_TYPE_LINE
);
rd_baddata = rrddim_add(st_tcpconnaborts, "TCPAbortOnData", "baddata", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_userclosed = rrddim_add(st_tcpconnaborts, "TCPAbortOnClose", "userclosed", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_nomemory = rrddim_add(st_tcpconnaborts, "TCPAbortOnMemory", "nomemory", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_timeout = rrddim_add(st_tcpconnaborts, "TCPAbortOnTimeout", "timeout", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_linger = rrddim_add(st_tcpconnaborts, "TCPAbortOnLinger", "linger", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_failed = rrddim_add(st_tcpconnaborts, "TCPAbortFailed", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_tcpconnaborts);
rrddim_set_by_pointer(st_tcpconnaborts, rd_baddata, tcpext_TCPAbortOnData);
rrddim_set_by_pointer(st_tcpconnaborts, rd_userclosed, tcpext_TCPAbortOnClose);
rrddim_set_by_pointer(st_tcpconnaborts, rd_nomemory, tcpext_TCPAbortOnMemory);
rrddim_set_by_pointer(st_tcpconnaborts, rd_timeout, tcpext_TCPAbortOnTimeout);
rrddim_set_by_pointer(st_tcpconnaborts, rd_linger, tcpext_TCPAbortOnLinger);
rrddim_set_by_pointer(st_tcpconnaborts, rd_failed, tcpext_TCPAbortFailed);
rrdset_done(st_tcpconnaborts);
}
// --------------------------------------------------------------------
if(do_tcpext_reorder == CONFIG_BOOLEAN_YES || (do_tcpext_reorder == CONFIG_BOOLEAN_AUTO && (tcpext_TCPRenoReorder || tcpext_TCPFACKReorder || tcpext_TCPSACKReorder || tcpext_TCPTSReorder))) {
do_tcpext_reorder = CONFIG_BOOLEAN_YES;
static RRDSET *st_tcpreorders = NULL;
static RRDDIM *rd_timestamp = NULL, *rd_sack = NULL, *rd_fack = NULL, *rd_reno = NULL;
if(unlikely(!st_tcpreorders)) {
st_tcpreorders = rrdset_create_localhost(
"ipv4"
, "tcpreorders"
, NULL
, "tcp"
, NULL
, "TCP Reordered Packets by Detection Method"
, "packets/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_TCP + 20
, update_every
, RRDSET_TYPE_LINE
);
rd_timestamp = rrddim_add(st_tcpreorders, "TCPTSReorder", "timestamp", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_sack = rrddim_add(st_tcpreorders, "TCPSACKReorder", "sack", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_fack = rrddim_add(st_tcpreorders, "TCPFACKReorder", "fack", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_reno = rrddim_add(st_tcpreorders, "TCPRenoReorder", "reno", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_tcpreorders);
rrddim_set_by_pointer(st_tcpreorders, rd_timestamp, tcpext_TCPTSReorder);
rrddim_set_by_pointer(st_tcpreorders, rd_sack, tcpext_TCPSACKReorder);
rrddim_set_by_pointer(st_tcpreorders, rd_fack, tcpext_TCPFACKReorder);
rrddim_set_by_pointer(st_tcpreorders, rd_reno, tcpext_TCPRenoReorder);
rrdset_done(st_tcpreorders);
}
// --------------------------------------------------------------------
if(do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && (tcpext_TCPOFOQueue || tcpext_TCPOFODrop || tcpext_TCPOFOMerge))) {
do_tcpext_ofo = CONFIG_BOOLEAN_YES;
static RRDSET *st_ipv4_tcpofo = NULL;
static RRDDIM *rd_inqueue = NULL, *rd_dropped = NULL, *rd_merged = NULL, *rd_pruned = NULL;
if(unlikely(!st_ipv4_tcpofo)) {
st_ipv4_tcpofo = rrdset_create_localhost(
"ipv4"
, "tcpofo"
, NULL
, "tcp"
, NULL
, "TCP Out-Of-Order Queue"
, "packets/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_TCP + 50
, update_every
, RRDSET_TYPE_LINE
);
rd_inqueue = rrddim_add(st_ipv4_tcpofo, "TCPOFOQueue", "inqueue", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_dropped = rrddim_add(st_ipv4_tcpofo, "TCPOFODrop", "dropped", -1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_merged = rrddim_add(st_ipv4_tcpofo, "TCPOFOMerge", "merged", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_pruned = rrddim_add(st_ipv4_tcpofo, "OfoPruned", "pruned", -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_ipv4_tcpofo);
rrddim_set_by_pointer(st_ipv4_tcpofo, rd_inqueue, tcpext_TCPOFOQueue);
rrddim_set_by_pointer(st_ipv4_tcpofo, rd_dropped, tcpext_TCPOFODrop);
rrddim_set_by_pointer(st_ipv4_tcpofo, rd_merged, tcpext_TCPOFOMerge);
rrddim_set_by_pointer(st_ipv4_tcpofo, rd_pruned, tcpext_OfoPruned);
rrdset_done(st_ipv4_tcpofo);
}
// --------------------------------------------------------------------
if(do_tcpext_syscookies == CONFIG_BOOLEAN_YES || (do_tcpext_syscookies == CONFIG_BOOLEAN_AUTO && (tcpext_SyncookiesSent || tcpext_SyncookiesRecv || tcpext_SyncookiesFailed))) {
do_tcpext_syscookies = CONFIG_BOOLEAN_YES;
static RRDSET *st_syncookies = NULL;
static RRDDIM *rd_received = NULL, *rd_sent = NULL, *rd_failed = NULL;
if(unlikely(!st_syncookies)) {
st_syncookies = rrdset_create_localhost(
"ipv4"
, "tcpsyncookies"
, NULL
, "tcp"
, NULL
, "TCP SYN Cookies"
, "packets/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_TCP + 60
, update_every
, RRDSET_TYPE_LINE
);
rd_received = rrddim_add(st_syncookies, "SyncookiesRecv", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_sent = rrddim_add(st_syncookies, "SyncookiesSent", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_failed = rrddim_add(st_syncookies, "SyncookiesFailed", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_syncookies);
rrddim_set_by_pointer(st_syncookies, rd_received, tcpext_SyncookiesRecv);
rrddim_set_by_pointer(st_syncookies, rd_sent, tcpext_SyncookiesSent);
rrddim_set_by_pointer(st_syncookies, rd_failed, tcpext_SyncookiesFailed);
rrdset_done(st_syncookies);
}
// --------------------------------------------------------------------
if(do_tcpext_listen == CONFIG_BOOLEAN_YES || (do_tcpext_listen == CONFIG_BOOLEAN_AUTO && (tcpext_ListenOverflows || tcpext_ListenDrops))) {
do_tcpext_listen = CONFIG_BOOLEAN_YES;
static RRDSET *st_listen = NULL;
static RRDDIM *rd_overflows = NULL, *rd_drops = NULL;
if(unlikely(!st_listen)) {
st_listen = rrdset_create_localhost(
"ipv4"
, "tcplistenissues"
, NULL
, "tcp"
, NULL
, "TCP Listen Socket Issues"
, "packets/s"
, "proc"
, "net/netstat"
, NETDATA_CHART_PRIO_IPV4_TCP + 15
, update_every
, RRDSET_TYPE_LINE
);
rd_overflows = rrddim_add(st_listen, "ListenOverflows", "overflows", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_drops = rrddim_add(st_listen, "ListenDrops", "drops", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_listen);
rrddim_set_by_pointer(st_listen, rd_overflows, tcpext_ListenOverflows);
rrddim_set_by_pointer(st_listen, rd_drops, tcpext_ListenDrops);
rrdset_done(st_listen);
}
}
}
return 0;
}
int do_proc_stat(int update_every, usec_t dt) {
(void)dt;
static struct cpu_chart *all_cpu_charts = NULL;
static size_t all_cpu_charts_size = 0;
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,
do_core_throttle_count = -1, do_package_throttle_count = -1, do_cpu_freq = -1, do_cpuidle = -1;
static uint32_t hash_intr, hash_ctxt, hash_processes, hash_procs_running, hash_procs_blocked;
static char *core_throttle_count_filename = NULL, *package_throttle_count_filename = NULL, *scaling_cur_freq_filename = NULL,
*time_in_state_filename = NULL, *schedstat_filename = NULL, *cpuidle_name_filename = NULL, *cpuidle_time_filename = NULL;
static RRDVAR *cpus_var = NULL;
static int accurate_freq_avail = 0, accurate_freq_is_used = 0;
size_t cores_found = (size_t)processors;
if(unlikely(do_cpu == -1)) {
do_cpu = config_get_boolean("plugin:proc:/proc/stat", "cpu utilization", CONFIG_BOOLEAN_YES);
do_cpu_cores = config_get_boolean("plugin:proc:/proc/stat", "per cpu core utilization", CONFIG_BOOLEAN_YES);
do_interrupts = config_get_boolean("plugin:proc:/proc/stat", "cpu interrupts", CONFIG_BOOLEAN_YES);
do_context = config_get_boolean("plugin:proc:/proc/stat", "context switches", CONFIG_BOOLEAN_YES);
do_forks = config_get_boolean("plugin:proc:/proc/stat", "processes started", CONFIG_BOOLEAN_YES);
do_processes = config_get_boolean("plugin:proc:/proc/stat", "processes running", CONFIG_BOOLEAN_YES);
// give sane defaults based on the number of processors
if(unlikely(processors > 50)) {
// the system has too many processors
keep_per_core_fds_open = CONFIG_BOOLEAN_NO;
do_core_throttle_count = CONFIG_BOOLEAN_NO;
do_package_throttle_count = CONFIG_BOOLEAN_NO;
do_cpu_freq = CONFIG_BOOLEAN_NO;
do_cpuidle = CONFIG_BOOLEAN_NO;
}
else {
// the system has a reasonable number of processors
keep_per_core_fds_open = CONFIG_BOOLEAN_YES;
do_core_throttle_count = CONFIG_BOOLEAN_AUTO;
do_package_throttle_count = CONFIG_BOOLEAN_NO;
do_cpu_freq = CONFIG_BOOLEAN_YES;
do_cpuidle = CONFIG_BOOLEAN_YES;
}
if(unlikely(processors > 24)) {
// the system has too many processors
keep_cpuidle_fds_open = CONFIG_BOOLEAN_NO;
}
else {
// the system has a reasonable number of processors
keep_cpuidle_fds_open = CONFIG_BOOLEAN_YES;
}
keep_per_core_fds_open = config_get_boolean("plugin:proc:/proc/stat", "keep per core files open", keep_per_core_fds_open);
keep_cpuidle_fds_open = config_get_boolean("plugin:proc:/proc/stat", "keep cpuidle files open", keep_cpuidle_fds_open);
do_core_throttle_count = config_get_boolean_ondemand("plugin:proc:/proc/stat", "core_throttle_count", do_core_throttle_count);
do_package_throttle_count = config_get_boolean_ondemand("plugin:proc:/proc/stat", "package_throttle_count", do_package_throttle_count);
do_cpu_freq = config_get_boolean_ondemand("plugin:proc:/proc/stat", "cpu frequency", do_cpu_freq);
do_cpuidle = config_get_boolean_ondemand("plugin:proc:/proc/stat", "cpu idle states", do_cpuidle);
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");
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/thermal_throttle/core_throttle_count");
core_throttle_count_filename = config_get("plugin:proc:/proc/stat", "core_throttle_count filename to monitor", filename);
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/thermal_throttle/package_throttle_count");
package_throttle_count_filename = config_get("plugin:proc:/proc/stat", "package_throttle_count filename to monitor", filename);
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/cpufreq/scaling_cur_freq");
scaling_cur_freq_filename = config_get("plugin:proc:/proc/stat", "scaling_cur_freq filename to monitor", filename);
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/cpufreq/stats/time_in_state");
time_in_state_filename = config_get("plugin:proc:/proc/stat", "time_in_state filename to monitor", filename);
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/schedstat");
schedstat_filename = config_get("plugin:proc:/proc/stat", "schedstat filename to monitor", filename);
if(do_cpuidle != CONFIG_BOOLEAN_NO) {
struct stat stbuf;
if (stat(schedstat_filename, &stbuf))
do_cpuidle = CONFIG_BOOLEAN_NO;
}
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/cpu%zu/cpuidle/state%zu/name");
cpuidle_name_filename = config_get("plugin:proc:/proc/stat", "cpuidle name filename to monitor", filename);
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/cpu%zu/cpuidle/state%zu/time");
cpuidle_time_filename = config_get("plugin:proc:/proc/stat", "cpuidle time filename to monitor", filename);
}
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_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
size_t lines = procfile_lines(ff), l;
size_t words;
unsigned long long processes = 0, running = 0 , blocked = 0;
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 %zu.", words);
continue;
}
size_t core = (row_key[3] == '\0') ? 0 : str2ul(&row_key[3]) + 1;
if(likely(core > 0)) cores_found = core;
if(likely((core == 0 && do_cpu) || (core > 0 && do_cpu_cores))) {
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 = str2ull(procfile_lineword(ff, l, 1));
nice = str2ull(procfile_lineword(ff, l, 2));
system = str2ull(procfile_lineword(ff, l, 3));
idle = str2ull(procfile_lineword(ff, l, 4));
iowait = str2ull(procfile_lineword(ff, l, 5));
irq = str2ull(procfile_lineword(ff, l, 6));
softirq = str2ull(procfile_lineword(ff, l, 7));
steal = str2ull(procfile_lineword(ff, l, 8));
guest = str2ull(procfile_lineword(ff, l, 9));
user -= guest;
guest_nice = str2ull(procfile_lineword(ff, l, 10));
nice -= guest_nice;
char *title, *type, *context, *family;
long priority;
if(unlikely(core >= all_cpu_charts_size)) {
size_t old_cpu_charts_size = all_cpu_charts_size;
all_cpu_charts_size = core + 1;
all_cpu_charts = reallocz(all_cpu_charts, sizeof(struct cpu_chart) * all_cpu_charts_size);
memset(&all_cpu_charts[old_cpu_charts_size], 0, sizeof(struct cpu_chart) * (all_cpu_charts_size - old_cpu_charts_size));
}
struct cpu_chart *cpu_chart = &all_cpu_charts[core];
if(unlikely(!cpu_chart->st)) {
cpu_chart->id = strdupz(id);
if(unlikely(core == 0)) {
title = "Total CPU utilization";
type = "system";
context = "system.cpu";
family = id;
priority = NETDATA_CHART_PRIO_SYSTEM_CPU;
}
else {
title = "Core utilization";
type = "cpu";
context = "cpu.cpu";
family = "utilization";
priority = NETDATA_CHART_PRIO_CPU_PER_CORE;
char filename[FILENAME_MAX + 1];
struct stat stbuf;
if(do_core_throttle_count != CONFIG_BOOLEAN_NO) {
snprintfz(filename, FILENAME_MAX, core_throttle_count_filename, id);
if (stat(filename, &stbuf) == 0) {
cpu_chart->files[CORE_THROTTLE_COUNT_INDEX].filename = strdupz(filename);
cpu_chart->files[CORE_THROTTLE_COUNT_INDEX].fd = -1;
do_core_throttle_count = CONFIG_BOOLEAN_YES;
}
}
if(do_package_throttle_count != CONFIG_BOOLEAN_NO) {
snprintfz(filename, FILENAME_MAX, package_throttle_count_filename, id);
if (stat(filename, &stbuf) == 0) {
cpu_chart->files[PACKAGE_THROTTLE_COUNT_INDEX].filename = strdupz(filename);
cpu_chart->files[PACKAGE_THROTTLE_COUNT_INDEX].fd = -1;
do_package_throttle_count = CONFIG_BOOLEAN_YES;
}
}
if(do_cpu_freq != CONFIG_BOOLEAN_NO) {
snprintfz(filename, FILENAME_MAX, scaling_cur_freq_filename, id);
if (stat(filename, &stbuf) == 0) {
cpu_chart->files[CPU_FREQ_INDEX].filename = strdupz(filename);
cpu_chart->files[CPU_FREQ_INDEX].fd = -1;
do_cpu_freq = CONFIG_BOOLEAN_YES;
}
snprintfz(filename, FILENAME_MAX, time_in_state_filename, id);
if (stat(filename, &stbuf) == 0) {
cpu_chart->time_in_state_files.filename = strdupz(filename);
cpu_chart->time_in_state_files.ff = NULL;
do_cpu_freq = CONFIG_BOOLEAN_YES;
accurate_freq_avail = 1;
}
}
}
cpu_chart->st = rrdset_create_localhost(
type
, id
, NULL
, family
, context
, title
, "percentage"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, priority + core
, update_every
, RRDSET_TYPE_STACKED
);
long multiplier = 1;
long divisor = 1; // sysconf(_SC_CLK_TCK);
cpu_chart->rd_guest_nice = rrddim_add(cpu_chart->st, "guest_nice", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_guest = rrddim_add(cpu_chart->st, "guest", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_steal = rrddim_add(cpu_chart->st, "steal", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_softirq = rrddim_add(cpu_chart->st, "softirq", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_irq = rrddim_add(cpu_chart->st, "irq", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_user = rrddim_add(cpu_chart->st, "user", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_system = rrddim_add(cpu_chart->st, "system", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_nice = rrddim_add(cpu_chart->st, "nice", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_iowait = rrddim_add(cpu_chart->st, "iowait", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
cpu_chart->rd_idle = rrddim_add(cpu_chart->st, "idle", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rrddim_hide(cpu_chart->st, "idle");
if(unlikely(core == 0 && cpus_var == NULL))
cpus_var = rrdvar_custom_host_variable_create(localhost, "active_processors");
}
else rrdset_next(cpu_chart->st);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_user, user);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_nice, nice);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_system, system);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_idle, idle);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_iowait, iowait);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_irq, irq);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_softirq, softirq);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_steal, steal);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_guest, guest);
rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_guest_nice, guest_nice);
rrdset_done(cpu_chart->st);
}
}
else if(unlikely(hash == hash_intr && strcmp(row_key, "intr") == 0)) {
if(likely(do_interrupts)) {
static RRDSET *st_intr = NULL;
static RRDDIM *rd_interrupts = NULL;
unsigned long long value = str2ull(procfile_lineword(ff, l, 1));
if(unlikely(!st_intr)) {
st_intr = rrdset_create_localhost(
"system"
, "intr"
, NULL
, "interrupts"
, NULL
, "CPU Interrupts"
, "interrupts/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, NETDATA_CHART_PRIO_SYSTEM_INTR
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_intr, RRDSET_FLAG_DETAIL);
rd_interrupts = rrddim_add(st_intr, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_intr);
rrddim_set_by_pointer(st_intr, rd_interrupts, value);
rrdset_done(st_intr);
}
}
else if(unlikely(hash == hash_ctxt && strcmp(row_key, "ctxt") == 0)) {
if(likely(do_context)) {
static RRDSET *st_ctxt = NULL;
static RRDDIM *rd_switches = NULL;
unsigned long long value = str2ull(procfile_lineword(ff, l, 1));
if(unlikely(!st_ctxt)) {
st_ctxt = rrdset_create_localhost(
"system"
, "ctxt"
, NULL
, "processes"
, NULL
, "CPU Context Switches"
, "context switches/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, NETDATA_CHART_PRIO_SYSTEM_CTXT
, update_every
, RRDSET_TYPE_LINE
);
rd_switches = rrddim_add(st_ctxt, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_ctxt);
rrddim_set_by_pointer(st_ctxt, rd_switches, value);
rrdset_done(st_ctxt);
}
}
else if(unlikely(hash == hash_processes && !processes && strcmp(row_key, "processes") == 0)) {
processes = str2ull(procfile_lineword(ff, l, 1));
}
else if(unlikely(hash == hash_procs_running && !running && strcmp(row_key, "procs_running") == 0)) {
running = str2ull(procfile_lineword(ff, l, 1));
}
else if(unlikely(hash == hash_procs_blocked && !blocked && strcmp(row_key, "procs_blocked") == 0)) {
blocked = str2ull(procfile_lineword(ff, l, 1));
}
}
// --------------------------------------------------------------------
if(likely(do_forks)) {
static RRDSET *st_forks = NULL;
static RRDDIM *rd_started = NULL;
if(unlikely(!st_forks)) {
st_forks = rrdset_create_localhost(
"system"
, "forks"
, NULL
, "processes"
, NULL
, "Started Processes"
, "processes/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, NETDATA_CHART_PRIO_SYSTEM_FORKS
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st_forks, RRDSET_FLAG_DETAIL);
rd_started = rrddim_add(st_forks, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st_forks);
rrddim_set_by_pointer(st_forks, rd_started, processes);
rrdset_done(st_forks);
}
// --------------------------------------------------------------------
if(likely(do_processes)) {
static RRDSET *st_processes = NULL;
static RRDDIM *rd_running = NULL;
static RRDDIM *rd_blocked = NULL;
if(unlikely(!st_processes)) {
st_processes = rrdset_create_localhost(
"system"
, "processes"
, NULL
, "processes"
, NULL
, "System Processes"
, "processes"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, NETDATA_CHART_PRIO_SYSTEM_PROCESSES
, update_every
, RRDSET_TYPE_LINE
);
rd_running = rrddim_add(st_processes, "running", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
rd_blocked = rrddim_add(st_processes, "blocked", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else rrdset_next(st_processes);
rrddim_set_by_pointer(st_processes, rd_running, running);
rrddim_set_by_pointer(st_processes, rd_blocked, blocked);
rrdset_done(st_processes);
}
if(likely(all_cpu_charts_size > 1)) {
if(likely(do_core_throttle_count != CONFIG_BOOLEAN_NO)) {
int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CORE_THROTTLE_COUNT_INDEX);
if(likely(r != -1 && (do_core_throttle_count == CONFIG_BOOLEAN_YES || r > 0))) {
do_core_throttle_count = CONFIG_BOOLEAN_YES;
static RRDSET *st_core_throttle_count = NULL;
if (unlikely(!st_core_throttle_count))
st_core_throttle_count = rrdset_create_localhost(
"cpu"
, "core_throttling"
, NULL
, "throttling"
, "cpu.core_throttling"
, "Core Thermal Throttling Events"
, "events/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, NETDATA_CHART_PRIO_CORE_THROTTLING
, update_every
, RRDSET_TYPE_LINE
);
else
rrdset_next(st_core_throttle_count);
chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CORE_THROTTLE_COUNT_INDEX, st_core_throttle_count, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrdset_done(st_core_throttle_count);
}
}
if(likely(do_package_throttle_count != CONFIG_BOOLEAN_NO)) {
int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, PACKAGE_THROTTLE_COUNT_INDEX);
if(likely(r != -1 && (do_package_throttle_count == CONFIG_BOOLEAN_YES || r > 0))) {
do_package_throttle_count = CONFIG_BOOLEAN_YES;
static RRDSET *st_package_throttle_count = NULL;
if(unlikely(!st_package_throttle_count))
st_package_throttle_count = rrdset_create_localhost(
"cpu"
, "package_throttling"
, NULL
, "throttling"
, "cpu.package_throttling"
, "Package Thermal Throttling Events"
, "events/s"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, NETDATA_CHART_PRIO_PACKAGE_THROTTLING
, update_every
, RRDSET_TYPE_LINE
);
else
rrdset_next(st_package_throttle_count);
chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, PACKAGE_THROTTLE_COUNT_INDEX, st_package_throttle_count, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrdset_done(st_package_throttle_count);
}
}
if(likely(do_cpu_freq != CONFIG_BOOLEAN_NO)) {
char filename[FILENAME_MAX + 1];
int r = 0;
if (accurate_freq_avail) {
r = read_per_core_time_in_state_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CPU_FREQ_INDEX);
if(r > 0 && !accurate_freq_is_used) {
accurate_freq_is_used = 1;
snprintfz(filename, FILENAME_MAX, time_in_state_filename, "cpu*");
info("cpufreq is using %s", filename);
}
}
if (r < 1) {
r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CPU_FREQ_INDEX);
if(accurate_freq_is_used) {
accurate_freq_is_used = 0;
snprintfz(filename, FILENAME_MAX, scaling_cur_freq_filename, "cpu*");
info("cpufreq fell back to %s", filename);
}
}
if(likely(r != -1 && (do_cpu_freq == CONFIG_BOOLEAN_YES || r > 0))) {
do_cpu_freq = CONFIG_BOOLEAN_YES;
static RRDSET *st_scaling_cur_freq = NULL;
if(unlikely(!st_scaling_cur_freq))
st_scaling_cur_freq = rrdset_create_localhost(
"cpu"
, "cpufreq"
, NULL
, "cpufreq"
, "cpufreq.cpufreq"
, "Current CPU Frequency"
, "MHz"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, NETDATA_CHART_PRIO_CPUFREQ_SCALING_CUR_FREQ
, update_every
, RRDSET_TYPE_LINE
);
else
rrdset_next(st_scaling_cur_freq);
chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CPU_FREQ_INDEX, st_scaling_cur_freq, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
rrdset_done(st_scaling_cur_freq);
}
}
}
// --------------------------------------------------------------------
static struct per_core_cpuidle_chart *cpuidle_charts = NULL;
size_t schedstat_cores_found = 0;
if(likely(do_cpuidle != CONFIG_BOOLEAN_NO && !read_schedstat(schedstat_filename, &cpuidle_charts, &schedstat_cores_found))) {
int cpu_states_updated = 0;
size_t core, state;
// proc.plugin runs on Linux systems only. Multi-platform compatibility is not needed here,
// so bare pthread functions are used to avoid unneeded overheads.
for(core = 0; core < schedstat_cores_found; core++) {
if(unlikely(!(cpuidle_charts[core].active_time - cpuidle_charts[core].last_active_time))) {
pthread_t thread;
if(unlikely(pthread_create(&thread, NULL, wake_cpu_thread, (void *)&core)))
error("Cannot create wake_cpu_thread");
else if(unlikely(pthread_join(thread, NULL)))
error("Cannot join wake_cpu_thread");
cpu_states_updated = 1;
}
}
if(unlikely(!cpu_states_updated || !read_schedstat(schedstat_filename, &cpuidle_charts, &schedstat_cores_found))) {
for(core = 0; core < schedstat_cores_found; core++) {
cpuidle_charts[core].last_active_time = cpuidle_charts[core].active_time;
int r = read_cpuidle_states(cpuidle_name_filename, cpuidle_time_filename, cpuidle_charts, core);
if(likely(r != -1 && (do_cpuidle == CONFIG_BOOLEAN_YES || r > 0))) {
do_cpuidle = CONFIG_BOOLEAN_YES;
char cpuidle_chart_id[RRD_ID_LENGTH_MAX + 1];
snprintfz(cpuidle_chart_id, RRD_ID_LENGTH_MAX, "cpu%zu_cpuidle", core);
if(unlikely(!cpuidle_charts[core].st)) {
cpuidle_charts[core].st = rrdset_create_localhost(
"cpu"
, cpuidle_chart_id
, NULL
, "cpuidle"
, "cpuidle.cpuidle"
, "C-state residency time"
, "percentage"
, PLUGIN_PROC_NAME
, PLUGIN_PROC_MODULE_STAT_NAME
, NETDATA_CHART_PRIO_CPUIDLE + core
, update_every
, RRDSET_TYPE_STACKED
);
char cpuidle_dim_id[RRD_ID_LENGTH_MAX + 1];
snprintfz(cpuidle_dim_id, RRD_ID_LENGTH_MAX, "cpu%zu_active_time", core);
cpuidle_charts[core].active_time_rd = rrddim_add(cpuidle_charts[core].st, cpuidle_dim_id, "C0 (active)", 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
for(state = 0; state < cpuidle_charts[core].cpuidle_state_len; state++) {
snprintfz(cpuidle_dim_id, RRD_ID_LENGTH_MAX, "cpu%zu_cpuidle_state%zu_time", core, state);
cpuidle_charts[core].cpuidle_state[state].rd = rrddim_add(cpuidle_charts[core].st, cpuidle_dim_id,
cpuidle_charts[core].cpuidle_state[state].name,
1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
}
else
rrdset_next(cpuidle_charts[core].st);
rrddim_set_by_pointer(cpuidle_charts[core].st, cpuidle_charts[core].active_time_rd, cpuidle_charts[core].active_time);
for(state = 0; state < cpuidle_charts[core].cpuidle_state_len; state++) {
rrddim_set_by_pointer(cpuidle_charts[core].st, cpuidle_charts[core].cpuidle_state[state].rd, cpuidle_charts[core].cpuidle_state[state].value);
}
rrdset_done(cpuidle_charts[core].st);
}
}
}
}
if(cpus_var)
rrdvar_custom_host_variable_set(localhost, cpus_var, cores_found);
return 0;
}
void generate_charts_arcstats(const char *plugin, int update_every) {
// ARC reads
unsigned long long aread = arcstats.hits + arcstats.misses;
// Demand reads
unsigned long long dhit = arcstats.demand_data_hits + arcstats.demand_metadata_hits;
unsigned long long dmiss = arcstats.demand_data_misses + arcstats.demand_metadata_misses;
unsigned long long dread = dhit + dmiss;
// Prefetch reads
unsigned long long phit = arcstats.prefetch_data_hits + arcstats.prefetch_metadata_hits;
unsigned long long pmiss = arcstats.prefetch_data_misses + arcstats.prefetch_metadata_misses;
unsigned long long pread = phit + pmiss;
// Metadata reads
unsigned long long mhit = arcstats.prefetch_metadata_hits + arcstats.demand_metadata_hits;
unsigned long long mmiss = arcstats.prefetch_metadata_misses + arcstats.demand_metadata_misses;
unsigned long long mread = mhit + mmiss;
// l2 reads
unsigned long long l2hit = arcstats.l2_hits;
unsigned long long l2miss = arcstats.l2_misses;
unsigned long long l2read = l2hit + l2miss;
// --------------------------------------------------------------------
{
static RRDSET *st_arc_size = NULL;
static RRDDIM *rd_arc_size = NULL;
static RRDDIM *rd_arc_target_size = NULL;
static RRDDIM *rd_arc_target_min_size = NULL;
static RRDDIM *rd_arc_target_max_size = NULL;
if (unlikely(!st_arc_size)) {
st_arc_size = rrdset_create_localhost(
"zfs"
, "arc_size"
, NULL
, ZFS_FAMILY_SIZE
, NULL
, "ZFS ARC Size"
, "MB"
, plugin
, "zfs"
, 2500
, update_every
, RRDSET_TYPE_AREA
);
rd_arc_size = rrddim_add(st_arc_size, "size", "arcsz", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
rd_arc_target_size = rrddim_add(st_arc_size, "target", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
rd_arc_target_min_size = rrddim_add(st_arc_size, "min", "min (hard limit)", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
rd_arc_target_max_size = rrddim_add(st_arc_size, "max", "max (high water)", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
}
else
rrdset_next(st_arc_size);
rrddim_set_by_pointer(st_arc_size, rd_arc_size, arcstats.size);
rrddim_set_by_pointer(st_arc_size, rd_arc_target_size, arcstats.c);
rrddim_set_by_pointer(st_arc_size, rd_arc_target_min_size, arcstats.c_min);
rrddim_set_by_pointer(st_arc_size, rd_arc_target_max_size, arcstats.c_max);
rrdset_done(st_arc_size);
}
// --------------------------------------------------------------------
if(likely(arcstats.l2exist)) {
static RRDSET *st_l2_size = NULL;
static RRDDIM *rd_l2_size = NULL;
static RRDDIM *rd_l2_asize = NULL;
if (unlikely(!st_l2_size)) {
st_l2_size = rrdset_create_localhost(
"zfs"
, "l2_size"
, NULL
, ZFS_FAMILY_SIZE
, NULL
, "ZFS L2 ARC Size"
, "MB"
, plugin
, "zfs"
, 2500
, update_every
, RRDSET_TYPE_AREA
);
rd_l2_asize = rrddim_add(st_l2_size, "actual", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
rd_l2_size = rrddim_add(st_l2_size, "size", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
}
else
rrdset_next(st_l2_size);
rrddim_set_by_pointer(st_l2_size, rd_l2_size, arcstats.l2_size);
rrddim_set_by_pointer(st_l2_size, rd_l2_asize, arcstats.l2_asize);
rrdset_done(st_l2_size);
}
// --------------------------------------------------------------------
{
static RRDSET *st_reads = NULL;
static RRDDIM *rd_aread = NULL;
static RRDDIM *rd_dread = NULL;
static RRDDIM *rd_pread = NULL;
static RRDDIM *rd_mread = NULL;
static RRDDIM *rd_l2read = NULL;
if (unlikely(!st_reads)) {
st_reads = rrdset_create_localhost(
"zfs"
, "reads"
, NULL
, ZFS_FAMILY_ACCESSES
, NULL
, "ZFS Reads"
, "reads/s"
, plugin
, "zfs"
, 2510
, update_every
, RRDSET_TYPE_AREA
);
rd_aread = rrddim_add(st_reads, "areads", "arc", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_dread = rrddim_add(st_reads, "dreads", "demand", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_pread = rrddim_add(st_reads, "preads", "prefetch", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_mread = rrddim_add(st_reads, "mreads", "metadata", 1, 1, RRD_ALGORITHM_INCREMENTAL);
if(arcstats.l2exist)
rd_l2read = rrddim_add(st_reads, "l2reads", "l2", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_reads);
rrddim_set_by_pointer(st_reads, rd_aread, aread);
rrddim_set_by_pointer(st_reads, rd_dread, dread);
rrddim_set_by_pointer(st_reads, rd_pread, pread);
rrddim_set_by_pointer(st_reads, rd_mread, mread);
if(arcstats.l2exist)
rrddim_set_by_pointer(st_reads, rd_l2read, l2read);
rrdset_done(st_reads);
}
// --------------------------------------------------------------------
if(likely(arcstats.l2exist)) {
static RRDSET *st_l2bytes = NULL;
static RRDDIM *rd_l2_read_bytes = NULL;
static RRDDIM *rd_l2_write_bytes = NULL;
if (unlikely(!st_l2bytes)) {
st_l2bytes = rrdset_create_localhost(
"zfs"
, "bytes"
, NULL
, ZFS_FAMILY_ACCESSES
, NULL
, "ZFS ARC L2 Read/Write Rate"
, "kilobytes/s"
, plugin
, "zfs"
, 2700
, update_every
, RRDSET_TYPE_AREA
);
rd_l2_read_bytes = rrddim_add(st_l2bytes, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
rd_l2_write_bytes = rrddim_add(st_l2bytes, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_l2bytes);
rrddim_set_by_pointer(st_l2bytes, rd_l2_read_bytes, arcstats.l2_read_bytes);
rrddim_set_by_pointer(st_l2bytes, rd_l2_write_bytes, arcstats.l2_write_bytes);
rrdset_done(st_l2bytes);
}
// --------------------------------------------------------------------
{
static RRDSET *st_ahits = NULL;
static RRDDIM *rd_ahits = NULL;
static RRDDIM *rd_amisses = NULL;
if (unlikely(!st_ahits)) {
st_ahits = rrdset_create_localhost(
"zfs"
, "hits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS ARC Hits"
, "percentage"
, plugin
, "zfs"
, 2520
, update_every
, RRDSET_TYPE_STACKED
);
rd_ahits = rrddim_add(st_ahits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_amisses = rrddim_add(st_ahits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
else
rrdset_next(st_ahits);
rrddim_set_by_pointer(st_ahits, rd_ahits, arcstats.hits);
rrddim_set_by_pointer(st_ahits, rd_amisses, arcstats.misses);
rrdset_done(st_ahits);
}
// --------------------------------------------------------------------
{
static RRDSET *st_dhits = NULL;
static RRDDIM *rd_dhits = NULL;
static RRDDIM *rd_dmisses = NULL;
if (unlikely(!st_dhits)) {
st_dhits = rrdset_create_localhost(
"zfs"
, "dhits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS Demand Hits"
, "percentage"
, plugin
, "zfs"
, 2530
, update_every
, RRDSET_TYPE_STACKED
);
rd_dhits = rrddim_add(st_dhits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_dmisses = rrddim_add(st_dhits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
else
rrdset_next(st_dhits);
rrddim_set_by_pointer(st_dhits, rd_dhits, dhit);
rrddim_set_by_pointer(st_dhits, rd_dmisses, dmiss);
rrdset_done(st_dhits);
}
// --------------------------------------------------------------------
{
static RRDSET *st_phits = NULL;
static RRDDIM *rd_phits = NULL;
static RRDDIM *rd_pmisses = NULL;
if (unlikely(!st_phits)) {
st_phits = rrdset_create_localhost(
"zfs"
, "phits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS Prefetch Hits"
, "percentage"
, plugin
, "zfs"
, 2540
, update_every
, RRDSET_TYPE_STACKED
);
rd_phits = rrddim_add(st_phits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_pmisses = rrddim_add(st_phits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
else
rrdset_next(st_phits);
rrddim_set_by_pointer(st_phits, rd_phits, phit);
rrddim_set_by_pointer(st_phits, rd_pmisses, pmiss);
rrdset_done(st_phits);
}
// --------------------------------------------------------------------
{
static RRDSET *st_mhits = NULL;
static RRDDIM *rd_mhits = NULL;
static RRDDIM *rd_mmisses = NULL;
if (unlikely(!st_mhits)) {
st_mhits = rrdset_create_localhost(
"zfs"
, "mhits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS Metadata Hits"
, "percentage"
, plugin
, "zfs"
, 2550
, update_every
, RRDSET_TYPE_STACKED
);
rd_mhits = rrddim_add(st_mhits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_mmisses = rrddim_add(st_mhits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
else
rrdset_next(st_mhits);
rrddim_set_by_pointer(st_mhits, rd_mhits, mhit);
rrddim_set_by_pointer(st_mhits, rd_mmisses, mmiss);
rrdset_done(st_mhits);
}
// --------------------------------------------------------------------
if(likely(arcstats.l2exist)) {
static RRDSET *st_l2hits = NULL;
static RRDDIM *rd_l2hits = NULL;
static RRDDIM *rd_l2misses = NULL;
if (unlikely(!st_l2hits)) {
st_l2hits = rrdset_create_localhost(
"zfs"
, "l2hits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS L2 Hits"
, "percentage"
, plugin
, "zfs"
, 2560
, update_every
, RRDSET_TYPE_STACKED
);
rd_l2hits = rrddim_add(st_l2hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_l2misses = rrddim_add(st_l2hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
else
rrdset_next(st_l2hits);
rrddim_set_by_pointer(st_l2hits, rd_l2hits, l2hit);
rrddim_set_by_pointer(st_l2hits, rd_l2misses, l2miss);
rrdset_done(st_l2hits);
}
// --------------------------------------------------------------------
{
static RRDSET *st_list_hits = NULL;
static RRDDIM *rd_mfu = NULL;
static RRDDIM *rd_mru = NULL;
static RRDDIM *rd_mfug = NULL;
static RRDDIM *rd_mrug = NULL;
if (unlikely(!st_list_hits)) {
st_list_hits = rrdset_create_localhost(
"zfs"
, "list_hits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS List Hits"
, "hits/s"
, plugin
, "zfs"
, 2600
, update_every
, RRDSET_TYPE_AREA
);
rd_mfu = rrddim_add(st_list_hits, "mfu", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_mfug = rrddim_add(st_list_hits, "mfug", "mfu ghost", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_mru = rrddim_add(st_list_hits, "mru", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_mrug = rrddim_add(st_list_hits, "mrug", "mru ghost", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_list_hits);
rrddim_set_by_pointer(st_list_hits, rd_mfu, arcstats.mfu_hits);
rrddim_set_by_pointer(st_list_hits, rd_mru, arcstats.mru_hits);
rrddim_set_by_pointer(st_list_hits, rd_mfug, arcstats.mfu_ghost_hits);
rrddim_set_by_pointer(st_list_hits, rd_mrug, arcstats.mru_ghost_hits);
rrdset_done(st_list_hits);
}
}
void generate_charts_arc_summary(const char *plugin, int update_every) {
unsigned long long arc_accesses_total = arcstats.hits + arcstats.misses;
unsigned long long real_hits = arcstats.mfu_hits + arcstats.mru_hits;
unsigned long long real_misses = arc_accesses_total - real_hits;
//unsigned long long anon_hits = arcstats.hits - (arcstats.mfu_hits + arcstats.mru_hits + arcstats.mfu_ghost_hits + arcstats.mru_ghost_hits);
unsigned long long arc_size = arcstats.size;
unsigned long long mru_size = arcstats.p;
//unsigned long long target_min_size = arcstats.c_min;
//unsigned long long target_max_size = arcstats.c_max;
unsigned long long target_size = arcstats.c;
//unsigned long long target_size_ratio = (target_max_size / target_min_size);
unsigned long long mfu_size;
if(arc_size > target_size)
mfu_size = arc_size - mru_size;
else
mfu_size = target_size - mru_size;
// --------------------------------------------------------------------
{
static RRDSET *st_arc_size_breakdown = NULL;
static RRDDIM *rd_most_recent = NULL;
static RRDDIM *rd_most_frequent = NULL;
if (unlikely(!st_arc_size_breakdown)) {
st_arc_size_breakdown = rrdset_create_localhost(
"zfs"
, "arc_size_breakdown"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS ARC Size Breakdown"
, "percentage"
, plugin
, "zfs"
, 2520
, update_every
, RRDSET_TYPE_STACKED
);
rd_most_recent = rrddim_add(st_arc_size_breakdown, "recent", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL);
rd_most_frequent = rrddim_add(st_arc_size_breakdown, "frequent", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL);
}
else
rrdset_next(st_arc_size_breakdown);
rrddim_set_by_pointer(st_arc_size_breakdown, rd_most_recent, mru_size);
rrddim_set_by_pointer(st_arc_size_breakdown, rd_most_frequent, mfu_size);
rrdset_done(st_arc_size_breakdown);
}
// --------------------------------------------------------------------
{
static RRDSET *st_memory = NULL;
#ifndef __FreeBSD__
static RRDDIM *rd_direct = NULL;
#endif
static RRDDIM *rd_throttled = NULL;
#ifndef __FreeBSD__
static RRDDIM *rd_indirect = NULL;
#endif
if (unlikely(!st_memory)) {
st_memory = rrdset_create_localhost(
"zfs"
, "memory_ops"
, NULL
, ZFS_FAMILY_OPERATIONS
, NULL
, "ZFS Memory Operations"
, "operations/s"
, plugin
, "zfs"
, 2523
, update_every
, RRDSET_TYPE_LINE
);
#ifndef __FreeBSD__
rd_direct = rrddim_add(st_memory, "direct", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
#endif
rd_throttled = rrddim_add(st_memory, "throttled", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
#ifndef __FreeBSD__
rd_indirect = rrddim_add(st_memory, "indirect", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
#endif
}
else
rrdset_next(st_memory);
#ifndef __FreeBSD__
rrddim_set_by_pointer(st_memory, rd_direct, arcstats.memory_direct_count);
#endif
rrddim_set_by_pointer(st_memory, rd_throttled, arcstats.memory_throttle_count);
#ifndef __FreeBSD__
rrddim_set_by_pointer(st_memory, rd_indirect, arcstats.memory_indirect_count);
#endif
rrdset_done(st_memory);
}
// --------------------------------------------------------------------
{
static RRDSET *st_important_ops = NULL;
static RRDDIM *rd_deleted = NULL;
static RRDDIM *rd_mutex_misses = NULL;
static RRDDIM *rd_evict_skips = NULL;
static RRDDIM *rd_hash_collisions = NULL;
if (unlikely(!st_important_ops)) {
st_important_ops = rrdset_create_localhost(
"zfs"
, "important_ops"
, NULL
, ZFS_FAMILY_OPERATIONS
, NULL
, "ZFS Important Operations"
, "operations/s"
, plugin
, "zfs"
, 2522
, update_every
, RRDSET_TYPE_LINE
);
rd_evict_skips = rrddim_add(st_important_ops, "eskip", "evict skip", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_deleted = rrddim_add(st_important_ops, "deleted", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_mutex_misses = rrddim_add(st_important_ops, "mtxmis", "mutex miss", 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_hash_collisions = rrddim_add(st_important_ops, "hash_collisions", "hash collisions", 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(st_important_ops);
rrddim_set_by_pointer(st_important_ops, rd_deleted, arcstats.deleted);
rrddim_set_by_pointer(st_important_ops, rd_evict_skips, arcstats.evict_skip);
rrddim_set_by_pointer(st_important_ops, rd_mutex_misses, arcstats.mutex_miss);
rrddim_set_by_pointer(st_important_ops, rd_hash_collisions, arcstats.hash_collisions);
rrdset_done(st_important_ops);
}
// --------------------------------------------------------------------
{
static RRDSET *st_actual_hits = NULL;
static RRDDIM *rd_actual_hits = NULL;
static RRDDIM *rd_actual_misses = NULL;
if (unlikely(!st_actual_hits)) {
st_actual_hits = rrdset_create_localhost(
"zfs"
, "actual_hits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS Actual Cache Hits"
, "percentage"
, plugin
, "zfs"
, 2519
, update_every
, RRDSET_TYPE_STACKED
);
rd_actual_hits = rrddim_add(st_actual_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_actual_misses = rrddim_add(st_actual_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
else
rrdset_next(st_actual_hits);
rrddim_set_by_pointer(st_actual_hits, rd_actual_hits, real_hits);
rrddim_set_by_pointer(st_actual_hits, rd_actual_misses, real_misses);
rrdset_done(st_actual_hits);
}
// --------------------------------------------------------------------
{
static RRDSET *st_demand_data_hits = NULL;
static RRDDIM *rd_demand_data_hits = NULL;
static RRDDIM *rd_demand_data_misses = NULL;
if (unlikely(!st_demand_data_hits)) {
st_demand_data_hits = rrdset_create_localhost(
"zfs"
, "demand_data_hits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS Data Demand Efficiency"
, "percentage"
, plugin
, "zfs"
, 2531
, update_every
, RRDSET_TYPE_STACKED
);
rd_demand_data_hits = rrddim_add(st_demand_data_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_demand_data_misses = rrddim_add(st_demand_data_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
else
rrdset_next(st_demand_data_hits);
rrddim_set_by_pointer(st_demand_data_hits, rd_demand_data_hits, arcstats.demand_data_hits);
rrddim_set_by_pointer(st_demand_data_hits, rd_demand_data_misses, arcstats.demand_data_misses);
rrdset_done(st_demand_data_hits);
}
// --------------------------------------------------------------------
{
static RRDSET *st_prefetch_data_hits = NULL;
static RRDDIM *rd_prefetch_data_hits = NULL;
static RRDDIM *rd_prefetch_data_misses = NULL;
if (unlikely(!st_prefetch_data_hits)) {
st_prefetch_data_hits = rrdset_create_localhost(
"zfs"
, "prefetch_data_hits"
, NULL
, ZFS_FAMILY_EFFICIENCY
, NULL
, "ZFS Data Prefetch Efficiency"
, "percentage"
, plugin
, "zfs"
, 2532
, update_every
, RRDSET_TYPE_STACKED
);
rd_prefetch_data_hits = rrddim_add(st_prefetch_data_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
rd_prefetch_data_misses = rrddim_add(st_prefetch_data_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
}
else
rrdset_next(st_prefetch_data_hits);
rrddim_set_by_pointer(st_prefetch_data_hits, rd_prefetch_data_hits, arcstats.prefetch_data_hits);
rrddim_set_by_pointer(st_prefetch_data_hits, rd_prefetch_data_misses, arcstats.prefetch_data_misses);
rrdset_done(st_prefetch_data_hits);
}
// --------------------------------------------------------------------
{
static RRDSET *st_hash_elements = NULL;
static RRDDIM *rd_hash_elements_current = NULL;
static RRDDIM *rd_hash_elements_max = NULL;
if (unlikely(!st_hash_elements)) {
st_hash_elements = rrdset_create_localhost(
"zfs"
, "hash_elements"
, NULL
, ZFS_FAMILY_HASH
, NULL
, "ZFS ARC Hash Elements"
, "elements"
, plugin
, "zfs"
, 2800
, update_every
, RRDSET_TYPE_LINE
);
rd_hash_elements_current = rrddim_add(st_hash_elements, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
rd_hash_elements_max = rrddim_add(st_hash_elements, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else
rrdset_next(st_hash_elements);
rrddim_set_by_pointer(st_hash_elements, rd_hash_elements_current, arcstats.hash_elements);
rrddim_set_by_pointer(st_hash_elements, rd_hash_elements_max, arcstats.hash_elements_max);
rrdset_done(st_hash_elements);
}
// --------------------------------------------------------------------
{
static RRDSET *st_hash_chains = NULL;
static RRDDIM *rd_hash_chains_current = NULL;
static RRDDIM *rd_hash_chains_max = NULL;
if (unlikely(!st_hash_chains)) {
st_hash_chains = rrdset_create_localhost(
"zfs"
, "hash_chains"
, NULL
, ZFS_FAMILY_HASH
, NULL
, "ZFS ARC Hash Chains"
, "chains"
, plugin
, "zfs"
, 2810
, update_every
, RRDSET_TYPE_LINE
);
rd_hash_chains_current = rrddim_add(st_hash_chains, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
rd_hash_chains_max = rrddim_add(st_hash_chains, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
}
else
rrdset_next(st_hash_chains);
rrddim_set_by_pointer(st_hash_chains, rd_hash_chains_current, arcstats.hash_chains);
rrddim_set_by_pointer(st_hash_chains, rd_hash_chains_max, arcstats.hash_chain_max);
rrdset_done(st_hash_chains);
}
// --------------------------------------------------------------------
}
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);
}
void *proc_diskspace_main(void *ptr) {
struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;
info("DISKSPACE thread created with task id %d", gettid());
if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
error("DISKSPACE: Cannot set pthread cancel type to DEFERRED.");
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
error("DISKSPACE: Cannot set pthread cancel state to ENABLE.");
int vdo_cpu_netdata = config_get_boolean("plugin:proc", "netdata server resources", 1);
int update_every = (int)config_get_number(CONFIG_SECTION_DISKSPACE, "update every", localhost->rrd_update_every);
if(update_every < localhost->rrd_update_every)
update_every = localhost->rrd_update_every;
check_for_new_mountpoints_every = (int)config_get_number(CONFIG_SECTION_DISKSPACE, "check for new mount points every", check_for_new_mountpoints_every);
if(check_for_new_mountpoints_every < update_every)
check_for_new_mountpoints_every = update_every;
struct rusage thread;
usec_t duration = 0;
usec_t step = update_every * USEC_PER_SEC;
heartbeat_t hb;
heartbeat_init(&hb);
for(;;) {
duration = heartbeat_dt_usec(&hb);
/* usec_t hb_dt = */ heartbeat_next(&hb, step);
if(unlikely(netdata_exit)) break;
// --------------------------------------------------------------------------
// this is smart enough not to reload it every time
mountinfo_reload(0);
// --------------------------------------------------------------------------
// disk space metrics
struct mountinfo *mi;
for(mi = disk_mountinfo_root; mi; mi = mi->next) {
if(unlikely(mi->flags & (MOUNTINFO_IS_DUMMY | MOUNTINFO_IS_BIND)))
continue;
do_disk_space_stats(mi, update_every);
if(unlikely(netdata_exit)) break;
}
if(unlikely(netdata_exit)) break;
dictionary_get_all(dict_mountpoints, mount_point_cleanup, NULL);
if(vdo_cpu_netdata) {
static RRDSET *stcpu_thread = NULL, *st_duration = NULL;
static RRDDIM *rd_user = NULL, *rd_system = NULL, *rd_duration = NULL;
// ----------------------------------------------------------------
getrusage(RUSAGE_THREAD, &thread);
if(!stcpu_thread) {
stcpu_thread = rrdset_find_localhost("netdata.plugin_diskspace");
if(!stcpu_thread)
stcpu_thread = rrdset_create_localhost(
"netdata"
, "plugin_diskspace"
, NULL
, "diskspace"
, NULL
, "NetData Disk Space Plugin CPU usage"
, "milliseconds/s"
, 132020
, update_every
, RRDSET_TYPE_STACKED
);
rd_user = rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
rd_system = rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(stcpu_thread);
rrddim_set_by_pointer(stcpu_thread, rd_user, thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
rrddim_set_by_pointer(stcpu_thread, rd_system, thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
rrdset_done(stcpu_thread);
// ----------------------------------------------------------------
if(!st_duration) {
st_duration = rrdset_find_localhost("netdata.plugin_diskspace_dt");
if(!st_duration)
st_duration = rrdset_create_localhost(
"netdata"
, "plugin_diskspace_dt"
, NULL
, "diskspace"
, NULL
, "NetData Disk Space Plugin Duration"
, "milliseconds/run"
, 132021
, update_every
, RRDSET_TYPE_AREA
);
rd_duration = rrddim_add(st_duration, "duration", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
}
else
rrdset_next(st_duration);
rrddim_set_by_pointer(st_duration, rd_duration, duration);
rrdset_done(st_duration);
// ----------------------------------------------------------------
if(unlikely(netdata_exit)) break;
}
}
info("DISKSPACE thread exiting");
static_thread->enabled = 0;
pthread_exit(NULL);
return NULL;
}
void *proc_diskspace_main(void *ptr) {
netdata_thread_cleanup_push(diskspace_main_cleanup, ptr);
int vdo_cpu_netdata = config_get_boolean("plugin:proc", "netdata server resources", 1);
cleanup_mount_points = config_get_boolean(CONFIG_SECTION_DISKSPACE, "remove charts of unmounted disks" , cleanup_mount_points);
int update_every = (int)config_get_number(CONFIG_SECTION_DISKSPACE, "update every", localhost->rrd_update_every);
if(update_every < localhost->rrd_update_every)
update_every = localhost->rrd_update_every;
check_for_new_mountpoints_every = (int)config_get_number(CONFIG_SECTION_DISKSPACE, "check for new mount points every", check_for_new_mountpoints_every);
if(check_for_new_mountpoints_every < update_every)
check_for_new_mountpoints_every = update_every;
struct rusage thread;
usec_t duration = 0;
usec_t step = update_every * USEC_PER_SEC;
heartbeat_t hb;
heartbeat_init(&hb);
while(!netdata_exit) {
duration = heartbeat_dt_usec(&hb);
/* usec_t hb_dt = */ heartbeat_next(&hb, step);
if(unlikely(netdata_exit)) break;
// --------------------------------------------------------------------------
// this is smart enough not to reload it every time
mountinfo_reload(0);
// --------------------------------------------------------------------------
// disk space metrics
struct mountinfo *mi;
for(mi = disk_mountinfo_root; mi; mi = mi->next) {
if(unlikely(mi->flags & (MOUNTINFO_IS_DUMMY | MOUNTINFO_IS_BIND)))
continue;
do_disk_space_stats(mi, update_every);
if(unlikely(netdata_exit)) break;
}
if(unlikely(netdata_exit)) break;
if(dict_mountpoints)
dictionary_get_all(dict_mountpoints, mount_point_cleanup, NULL);
if(vdo_cpu_netdata) {
static RRDSET *stcpu_thread = NULL, *st_duration = NULL;
static RRDDIM *rd_user = NULL, *rd_system = NULL, *rd_duration = NULL;
// ----------------------------------------------------------------
getrusage(RUSAGE_THREAD, &thread);
if(unlikely(!stcpu_thread)) {
stcpu_thread = rrdset_create_localhost(
"netdata"
, "plugin_diskspace"
, NULL
, "diskspace"
, NULL
, "NetData Disk Space Plugin CPU usage"
, "milliseconds/s"
, "diskspace"
, NULL
, 132020
, update_every
, RRDSET_TYPE_STACKED
);
rd_user = rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
rd_system = rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
}
else
rrdset_next(stcpu_thread);
rrddim_set_by_pointer(stcpu_thread, rd_user, thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
rrddim_set_by_pointer(stcpu_thread, rd_system, thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
rrdset_done(stcpu_thread);
// ----------------------------------------------------------------
if(unlikely(!st_duration)) {
st_duration = rrdset_create_localhost(
"netdata"
, "plugin_diskspace_dt"
, NULL
, "diskspace"
, NULL
, "NetData Disk Space Plugin Duration"
, "milliseconds/run"
, "diskspace"
, NULL
, 132021
, update_every
, RRDSET_TYPE_AREA
);
rd_duration = rrddim_add(st_duration, "duration", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
}
else
rrdset_next(st_duration);
rrddim_set_by_pointer(st_duration, rd_duration, duration);
rrdset_done(st_duration);
// ----------------------------------------------------------------
if(unlikely(netdata_exit)) break;
}
}
netdata_thread_cleanup_pop(1);
return NULL;
}
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_net_rpc_nfs(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static int do_net = -1, do_rpc = -1, do_proc2 = -1, do_proc3 = -1, do_proc4 = -1;
static int proc2_warning = 0, proc3_warning = 0, proc4_warning = 0;
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/rpc/nfs");
ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/nfs", "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_net == -1) do_net = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "network", 1);
if(do_rpc == -1) do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "rpc", 1);
if(do_proc2 == -1) do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v2 procedures", 1);
if(do_proc3 == -1) do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v3 procedures", 1);
if(do_proc4 == -1) do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v4 procedures", 1);
// if they are enabled, reset them to 1
// later we do them =2 to avoid doing strcmp() for all lines
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;
size_t lines = procfile_lines(ff), l;
char *type;
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_retransmits = 0, rpc_auth_refresh = 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_net == 1 && strcmp(type, "net") == 0) {
if(words < 5) {
error("%s line of /proc/net/rpc/nfs 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 < 4) {
error("%s line of /proc/net/rpc/nfs has %zu words, expected %d", type, words, 6);
continue;
}
rpc_calls = str2ull(procfile_lineword(ff, l, 1));
rpc_retransmits = str2ull(procfile_lineword(ff, l, 2));
rpc_auth_refresh = str2ull(procfile_lineword(ff, l, 3));
unsigned long long sum = rpc_calls + rpc_retransmits + rpc_auth_refresh;
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 && nfs_proc2_values[i].name[0] ; i++, j++) {
nfs_proc2_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfs_proc2_values[i].present = 1;
sum += nfs_proc2_values[i].value;
}
if(sum == 0ULL) {
if(!proc2_warning) {
error("Disabling /proc/net/rpc/nfs 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 && nfs_proc3_values[i].name[0] ; i++, j++) {
nfs_proc3_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfs_proc3_values[i].present = 1;
sum += nfs_proc3_values[i].value;
}
if(sum == 0ULL) {
if(!proc3_warning) {
info("Disabling /proc/net/rpc/nfs 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 && nfs_proc4_values[i].name[0] ; i++, j++) {
nfs_proc4_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfs_proc4_values[i].present = 1;
sum += nfs_proc4_values[i].value;
}
if(sum == 0ULL) {
if(!proc4_warning) {
info("Disabling /proc/net/rpc/nfs 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;
}
}
// --------------------------------------------------------------------
if(do_net == 2) {
static RRDSET *st = NULL;
static RRDDIM *rd_udp = NULL,
*rd_tcp = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"nfs"
, "net"
, NULL
, "network"
, NULL
, "NFS Client Network"
, "operations/s"
, "proc"
, "net/rpc/nfs"
, 2207
, update_every
, RRDSET_TYPE_STACKED
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rd_udp = rrddim_add(st, "udp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_tcp = rrddim_add(st, "tcp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
// ignore net_count, net_tcp_connections
(void)net_count;
(void)net_tcp_connections;
rrddim_set_by_pointer(st, rd_udp, net_udp_count);
rrddim_set_by_pointer(st, rd_tcp, net_tcp_count);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_rpc == 2) {
static RRDSET *st = NULL;
static RRDDIM *rd_calls = NULL,
*rd_retransmits = NULL,
*rd_auth_refresh = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"nfs"
, "rpc"
, NULL
, "rpc"
, NULL
, "NFS Client Remote Procedure Calls Statistics"
, "calls/s"
, "proc"
, "net/rpc/nfs"
, 2208
, update_every
, RRDSET_TYPE_LINE
);
rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
rd_calls = rrddim_add(st, "calls", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_retransmits = rrddim_add(st, "retransmits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
rd_auth_refresh = rrddim_add(st, "auth_refresh", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set_by_pointer(st, rd_calls, rpc_calls);
rrddim_set_by_pointer(st, rd_retransmits, rpc_retransmits);
rrddim_set_by_pointer(st, rd_auth_refresh, rpc_auth_refresh);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc2 == 2) {
static RRDSET *st = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"nfs"
, "proc2"
, NULL
, "nfsv2rpc"
, NULL
, "NFS v2 Client Remote Procedure Calls"
, "calls/s"
, "proc"
, "net/rpc/nfs"
, 2209
, update_every
, RRDSET_TYPE_STACKED
);
}
else rrdset_next(st);
size_t i;
for(i = 0; nfs_proc2_values[i].present ; i++) {
if(unlikely(!nfs_proc2_values[i].rd))
nfs_proc2_values[i].rd = rrddim_add(st, nfs_proc2_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_set_by_pointer(st, nfs_proc2_values[i].rd, nfs_proc2_values[i].value);
}
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc3 == 2) {
static RRDSET *st = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"nfs"
, "proc3"
, NULL
, "nfsv3rpc"
, NULL
, "NFS v3 Client Remote Procedure Calls"
, "calls/s"
, "proc"
, "net/rpc/nfs"
, 2210
, update_every
, RRDSET_TYPE_STACKED
);
}
else rrdset_next(st);
size_t i;
for(i = 0; nfs_proc3_values[i].present ; i++) {
if(unlikely(!nfs_proc3_values[i].rd))
nfs_proc3_values[i].rd = rrddim_add(st, nfs_proc3_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_set_by_pointer(st, nfs_proc3_values[i].rd, nfs_proc3_values[i].value);
}
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc4 == 2) {
static RRDSET *st = NULL;
if(unlikely(!st)) {
st = rrdset_create_localhost(
"nfs"
, "proc4"
, NULL
, "nfsv4rpc"
, NULL
, "NFS v4 Client Remote Procedure Calls"
, "calls/s"
, "proc"
, "net/rpc/nfs"
, 2211
, update_every
, RRDSET_TYPE_STACKED
);
}
else rrdset_next(st);
size_t i;
for(i = 0; nfs_proc4_values[i].present ; i++) {
if(unlikely(!nfs_proc4_values[i].rd))
nfs_proc4_values[i].rd = rrddim_add(st, nfs_proc4_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
rrddim_set_by_pointer(st, nfs_proc4_values[i].rd, nfs_proc4_values[i].value);
}
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_BOOLEAN_YES);
enable_bytes = config_get_boolean_ondemand("plugin:tc", "enable traffic charts for all interfaces", CONFIG_BOOLEAN_AUTO);
enable_packets = config_get_boolean_ondemand("plugin:tc", "enable packets charts for all interfaces", CONFIG_BOOLEAN_AUTO);
enable_dropped = config_get_boolean_ondemand("plugin:tc", "enable dropped charts for all interfaces", CONFIG_BOOLEAN_AUTO);
enable_tokens = config_get_boolean_ondemand("plugin:tc", "enable tokens charts for all interfaces", CONFIG_BOOLEAN_NO);
enable_ctokens = config_get_boolean_ondemand("plugin:tc", "enable ctokens charts for all interfaces", CONFIG_BOOLEAN_NO);
enabled_all_classes_qdiscs = config_get_boolean_ondemand("plugin:tc", "enable show all classes and qdiscs for all interfaces", CONFIG_BOOLEAN_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_BOOLEAN_YES || (d->enabled_bytes == CONFIG_BOOLEAN_AUTO && bytes_sum)) {
d->enabled_bytes = CONFIG_BOOLEAN_YES;
if(unlikely(!d->st_bytes))
d->st_bytes = rrdset_create_localhost(
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"
, PLUGIN_TC_NAME
, NULL
, NETDATA_CHART_PRIO_TC_QOS
, localhost->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);
// TODO
// 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, BITS_IN_A_KILOBIT, RRD_ALGORITHM_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_BOOLEAN_YES || (d->enabled_packets == CONFIG_BOOLEAN_AUTO && packets_sum)) {
d->enabled_packets = CONFIG_BOOLEAN_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_localhost(
RRD_TYPE_TC
, id
, name
, d->family ? d->family : d->id
, RRD_TYPE_TC ".qos_packets"
, "Class Packets"
, "packets/s"
, PLUGIN_TC_NAME
, NULL
, NETDATA_CHART_PRIO_TC_QOS_PACKETS
, localhost->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);
}
// TODO
// 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, RRD_ALGORITHM_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_BOOLEAN_YES || (d->enabled_dropped == CONFIG_BOOLEAN_AUTO && dropped_sum)) {
d->enabled_dropped = CONFIG_BOOLEAN_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_localhost(
RRD_TYPE_TC
, id
, name
, d->family ? d->family : d->id
, RRD_TYPE_TC ".qos_dropped"
, "Class Dropped Packets"
, "packets/s"
, PLUGIN_TC_NAME
, NULL
, NETDATA_CHART_PRIO_TC_QOS_DROPPED
, localhost->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);
}
// TODO
// 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, RRD_ALGORITHM_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_BOOLEAN_YES || (d->enabled_tokens == CONFIG_BOOLEAN_AUTO && tokens_sum)) {
d->enabled_tokens = CONFIG_BOOLEAN_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_localhost(
RRD_TYPE_TC
, id
, name
, d->family ? d->family : d->id
, RRD_TYPE_TC ".qos_tokens"
, "Class Tokens"
, "tokens"
, PLUGIN_TC_NAME
, NULL
, NETDATA_CHART_PRIO_TC_QOS_TOCKENS
, localhost->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);
}
// TODO
// 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, RRD_ALGORITHM_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_BOOLEAN_YES || (d->enabled_ctokens == CONFIG_BOOLEAN_AUTO && ctokens_sum)) {
d->enabled_ctokens = CONFIG_BOOLEAN_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_localhost(
RRD_TYPE_TC
, id
, name
, d->family ? d->family : d->id
, RRD_TYPE_TC ".qos_ctokens"
, "Class cTokens"
, "ctokens"
, PLUGIN_TC_NAME
, NULL
, NETDATA_CHART_PRIO_TC_QOS_CTOCKENS
, localhost->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);
}
// TODO
// 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, RRD_ALGORITHM_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_getifaddrs(int update_every, usec_t dt) {
(void)dt;
#define DELAULT_EXLUDED_INTERFACES "lo*"
#define CONFIG_SECTION_GETIFADDRS "plugin:freebsd:getifaddrs"
static int enable_new_interfaces = -1;
static int do_bandwidth_ipv4 = -1, do_bandwidth_ipv6 = -1, do_bandwidth = -1, do_packets = -1,
do_errors = -1, do_drops = -1, do_events = -1;
static SIMPLE_PATTERN *excluded_interfaces = NULL;
if (unlikely(enable_new_interfaces == -1)) {
enable_new_interfaces = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS,
"enable new interfaces detected at runtime",
CONFIG_BOOLEAN_AUTO);
do_bandwidth_ipv4 = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "total bandwidth for ipv4 interfaces",
CONFIG_BOOLEAN_AUTO);
do_bandwidth_ipv6 = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "total bandwidth for ipv6 interfaces",
CONFIG_BOOLEAN_AUTO);
do_bandwidth = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "bandwidth for all interfaces",
CONFIG_BOOLEAN_AUTO);
do_packets = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "packets for all interfaces",
CONFIG_BOOLEAN_AUTO);
do_errors = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "errors for all interfaces",
CONFIG_BOOLEAN_AUTO);
do_drops = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "drops for all interfaces",
CONFIG_BOOLEAN_AUTO);
do_events = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "collisions for all interfaces",
CONFIG_BOOLEAN_AUTO);
excluded_interfaces = simple_pattern_create(
config_get(CONFIG_SECTION_GETIFADDRS, "disable by default interfaces matching", DELAULT_EXLUDED_INTERFACES)
, NULL
, SIMPLE_PATTERN_EXACT
);
}
if (likely(do_bandwidth_ipv4 || do_bandwidth_ipv6 || do_bandwidth || do_packets || do_errors ||
do_drops || do_events)) {
struct ifaddrs *ifap;
if (unlikely(getifaddrs(&ifap))) {
error("FREEBSD: getifaddrs() failed");
do_bandwidth_ipv4 = 0;
error("DISABLED: system.ipv4 chart");
do_bandwidth_ipv6 = 0;
error("DISABLED: system.ipv6 chart");
do_bandwidth = 0;
error("DISABLED: net.* charts");
do_packets = 0;
error("DISABLED: net_packets.* charts");
do_errors = 0;
error("DISABLED: net_errors.* charts");
do_drops = 0;
error("DISABLED: net_drops.* charts");
do_events = 0;
error("DISABLED: net_events.* charts");
error("DISABLED: getifaddrs module");
return 1;
} else {
#define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
struct ifaddrs *ifa;
struct iftot {
u_long ift_ibytes;
u_long ift_obytes;
} iftot = {0, 0};
// --------------------------------------------------------------------
if (likely(do_bandwidth_ipv4)) {
iftot.ift_ibytes = iftot.ift_obytes = 0;
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (ifa->ifa_addr->sa_family != AF_INET)
continue;
iftot.ift_ibytes += IFA_DATA(ibytes);
iftot.ift_obytes += IFA_DATA(obytes);
}
static RRDSET *st = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if (unlikely(!st)) {
st = rrdset_create_localhost("system",
"ipv4",
NULL,
"network",
NULL,
"IPv4 Bandwidth",
"kilobits/s",
"freebsd",
"getifaddrs",
500,
update_every,
RRDSET_TYPE_AREA
);
rd_in = rrddim_add(st, "InOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st, "OutOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set_by_pointer(st, rd_in, iftot.ift_ibytes);
rrddim_set_by_pointer(st, rd_out, iftot.ift_obytes);
rrdset_done(st);
}
// --------------------------------------------------------------------
if (likely(do_bandwidth_ipv6)) {
iftot.ift_ibytes = iftot.ift_obytes = 0;
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (ifa->ifa_addr->sa_family != AF_INET6)
continue;
iftot.ift_ibytes += IFA_DATA(ibytes);
iftot.ift_obytes += IFA_DATA(obytes);
}
static RRDSET *st = NULL;
static RRDDIM *rd_in = NULL, *rd_out = NULL;
if (unlikely(!st)) {
st = rrdset_create_localhost("system",
"ipv6",
NULL,
"network",
NULL,
"IPv6 Bandwidth",
"kilobits/s",
"freebsd",
"getifaddrs",
500,
update_every,
RRDSET_TYPE_AREA
);
rd_in = rrddim_add(st, "received", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
rd_out = rrddim_add(st, "sent", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(st);
rrddim_set_by_pointer(st, rd_in, iftot.ift_ibytes);
rrddim_set_by_pointer(st, rd_out, iftot.ift_obytes);
rrdset_done(st);
}
// --------------------------------------------------------------------
network_interfaces_found = 0;
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (ifa->ifa_addr->sa_family != AF_LINK)
continue;
struct cgroup_network_interface *ifm = get_network_interface(ifa->ifa_name);
ifm->updated = 1;
network_interfaces_found++;
if (unlikely(!ifm->configured)) {
char var_name[4096 + 1];
// this is the first time we see this network interface
// remember we configured it
ifm->configured = 1;
ifm->enabled = enable_new_interfaces;
if (likely(ifm->enabled))
ifm->enabled = !simple_pattern_matches(excluded_interfaces, ifa->ifa_name);
snprintfz(var_name, 4096, "%s:%s", CONFIG_SECTION_GETIFADDRS, ifa->ifa_name);
ifm->enabled = config_get_boolean_ondemand(var_name, "enabled", ifm->enabled);
if (unlikely(ifm->enabled == CONFIG_BOOLEAN_NO))
continue;
ifm->do_bandwidth = config_get_boolean_ondemand(var_name, "bandwidth", do_bandwidth);
ifm->do_packets = config_get_boolean_ondemand(var_name, "packets", do_packets);
ifm->do_errors = config_get_boolean_ondemand(var_name, "errors", do_errors);
ifm->do_drops = config_get_boolean_ondemand(var_name, "drops", do_drops);
ifm->do_events = config_get_boolean_ondemand(var_name, "events", do_events);
}
if (unlikely(!ifm->enabled))
continue;
// --------------------------------------------------------------------
if (ifm->do_bandwidth == CONFIG_BOOLEAN_YES || (ifm->do_bandwidth == CONFIG_BOOLEAN_AUTO &&
(IFA_DATA(ibytes) || IFA_DATA(obytes)))) {
if (unlikely(!ifm->st_bandwidth)) {
ifm->st_bandwidth = rrdset_create_localhost("net",
ifa->ifa_name,
NULL,
ifa->ifa_name,
"net.net",
"Bandwidth",
"kilobits/s",
"freebsd",
"getifaddrs",
7000,
update_every,
RRDSET_TYPE_AREA
);
ifm->rd_bandwidth_in = rrddim_add(ifm->st_bandwidth, "received", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
ifm->rd_bandwidth_out = rrddim_add(ifm->st_bandwidth, "sent", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(ifm->st_bandwidth);
rrddim_set_by_pointer(ifm->st_bandwidth, ifm->rd_bandwidth_in, IFA_DATA(ibytes));
rrddim_set_by_pointer(ifm->st_bandwidth, ifm->rd_bandwidth_out, IFA_DATA(obytes));
rrdset_done(ifm->st_bandwidth);
}
// --------------------------------------------------------------------
if (ifm->do_packets == CONFIG_BOOLEAN_YES || (ifm->do_packets == CONFIG_BOOLEAN_AUTO &&
(IFA_DATA(ipackets) || IFA_DATA(opackets) || IFA_DATA(imcasts) || IFA_DATA(omcasts)))) {
if (unlikely(!ifm->st_packets)) {
ifm->st_packets = rrdset_create_localhost("net_packets",
ifa->ifa_name,
NULL,
ifa->ifa_name,
"net.packets",
"Packets",
"packets/s",
"freebsd",
"getifaddrs",
7001,
update_every,
RRDSET_TYPE_LINE
);
rrdset_flag_set(ifm->st_packets, RRDSET_FLAG_DETAIL);
ifm->rd_packets_in = rrddim_add(ifm->st_packets, "received", NULL, 1, 1,
RRD_ALGORITHM_INCREMENTAL);
ifm->rd_packets_out = rrddim_add(ifm->st_packets, "sent", NULL, -1, 1,
RRD_ALGORITHM_INCREMENTAL);
ifm->rd_packets_m_in = rrddim_add(ifm->st_packets, "multicast_received", NULL, 1, 1,
RRD_ALGORITHM_INCREMENTAL);
ifm->rd_packets_m_out = rrddim_add(ifm->st_packets, "multicast_sent", NULL, -1, 1,
RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(ifm->st_packets);
rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_in, IFA_DATA(ipackets));
rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_out, IFA_DATA(opackets));
rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_m_in, IFA_DATA(imcasts));
rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_m_out, IFA_DATA(omcasts));
rrdset_done(ifm->st_packets);
}
// --------------------------------------------------------------------
if (ifm->do_errors == CONFIG_BOOLEAN_YES || (ifm->do_errors == CONFIG_BOOLEAN_AUTO &&
(IFA_DATA(ierrors) || IFA_DATA(oerrors)))) {
if (unlikely(!ifm->st_errors)) {
ifm->st_errors = rrdset_create_localhost("net_errors",
ifa->ifa_name,
NULL,
ifa->ifa_name,
"net.errors",
"Interface Errors",
"errors/s",
"freebsd",
"getifaddrs",
7002,
update_every,
RRDSET_TYPE_LINE
);
rrdset_flag_set(ifm->st_errors, RRDSET_FLAG_DETAIL);
ifm->rd_errors_in = rrddim_add(ifm->st_errors, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
ifm->rd_errors_out = rrddim_add(ifm->st_errors, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(ifm->st_errors);
rrddim_set_by_pointer(ifm->st_errors, ifm->rd_errors_in, IFA_DATA(ierrors));
rrddim_set_by_pointer(ifm->st_errors, ifm->rd_errors_out, IFA_DATA(oerrors));
rrdset_done(ifm->st_errors);
}
// --------------------------------------------------------------------
if (ifm->do_drops == CONFIG_BOOLEAN_YES || (ifm->do_drops == CONFIG_BOOLEAN_AUTO &&
(IFA_DATA(iqdrops)
#if __FreeBSD__ >= 11
|| IFA_DATA(oqdrops)
#endif
))) {
if (unlikely(!ifm->st_drops)) {
ifm->st_drops = rrdset_create_localhost("net_drops",
ifa->ifa_name,
NULL,
ifa->ifa_name,
"net.drops",
"Interface Drops",
"drops/s",
"freebsd",
"getifaddrs",
7003,
update_every,
RRDSET_TYPE_LINE
);
rrdset_flag_set(ifm->st_drops, RRDSET_FLAG_DETAIL);
ifm->rd_drops_in = rrddim_add(ifm->st_drops, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
#if __FreeBSD__ >= 11
ifm->rd_drops_out = rrddim_add(ifm->st_drops, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
#endif
} else
rrdset_next(ifm->st_drops);
rrddim_set_by_pointer(ifm->st_drops, ifm->rd_drops_in, IFA_DATA(iqdrops));
#if __FreeBSD__ >= 11
rrddim_set_by_pointer(ifm->st_drops, ifm->rd_drops_out, IFA_DATA(oqdrops));
#endif
rrdset_done(ifm->st_drops);
}
// --------------------------------------------------------------------
if (ifm->do_events == CONFIG_BOOLEAN_YES || (ifm->do_events == CONFIG_BOOLEAN_AUTO &&
IFA_DATA(collisions))) {
if (unlikely(!ifm->st_events)) {
ifm->st_events = rrdset_create_localhost("net_events",
ifa->ifa_name,
NULL,
ifa->ifa_name,
"net.events",
"Network Interface Events",
"events/s",
"freebsd",
"getifaddrs",
7006,
update_every,
RRDSET_TYPE_LINE
);
rrdset_flag_set(ifm->st_events, RRDSET_FLAG_DETAIL);
ifm->rd_events_coll = rrddim_add(ifm->st_events, "collisions", NULL, -1, 1,
RRD_ALGORITHM_INCREMENTAL);
} else
rrdset_next(ifm->st_events);
rrddim_set_by_pointer(ifm->st_events, ifm->rd_events_coll, IFA_DATA(collisions));
rrdset_done(ifm->st_events);
}
}
freeifaddrs(ifap);
}
} else {
error("DISABLED: getifaddrs module");
return 1;
}
network_interfaces_cleanup();
return 0;
}
