int do_proc_sys_kernel_random_entropy_avail(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/sys/kernel/random/entropy_avail");
ff = procfile_open(config_get("plugin:proc:/proc/sys/kernel/random/entropy_avail", "filename to monitor", filename), "", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff)) return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time
unsigned long long entropy = str2ull(procfile_lineword(ff, 0, 0));
RRDSET *st = rrdset_find_bytype("system", "entropy");
if(unlikely(!st)) {
st = rrdset_create("system", "entropy", NULL, "entropy", NULL, "Available Entropy", "entropy", 1000, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "entropy", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "entropy", entropy);
rrdset_done(st);
return 0;
}
static inline unsigned long long ensurenum(char *s, unsigned long long *n, int b)
{
unsigned long long temp;
enum errorcodes status;
char tmp[25];
/* if the user doesn't provide his variable two change, create a temporary one */
if (!n)
n = &temp;
status = str2ull(s, n, b);
/* generate a message to indicate required base if `b` is not 0 [any base]. */
if (b)
snprintf(tmp, 25, "Base %d is required.", b);
switch (status)
{
case FAILURE:
case INCOMPLETE:
_throwerror(1, "%s is not a valid number.%s", s, b ? tmp : "");
case OVERFLOW:
_throwerror(1, "%s is a too large number.", s);
}
return *n;
}
static int read_schedstat(char *schedstat_filename, struct per_core_cpuidle_chart **cpuidle_charts_address, size_t *schedstat_cores_found) {
static size_t cpuidle_charts_len = 0;
static procfile *ff = NULL;
struct per_core_cpuidle_chart *cpuidle_charts = *cpuidle_charts_address;
size_t cores_found = 0;
if(unlikely(!ff)) {
ff = procfile_open(schedstat_filename, " \t:", PROCFILE_FLAG_DEFAULT);
if(unlikely(!ff)) return 1;
}
ff = procfile_readall(ff);
if(unlikely(!ff)) return 1;
size_t lines = procfile_lines(ff), l;
size_t words;
for(l = 0; l < lines ;l++) {
char *row_key = procfile_lineword(ff, l, 0);
// 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 < 10)) {
error("Cannot read /proc/schedstat cpu line. Expected 9 params, read %zu.", words);
return 1;
}
cores_found++;
size_t core = str2ul(&row_key[3]);
if(unlikely(core >= cores_found)) {
error("Core %zu found but no more than %zu cores were expected.", core, cores_found);
return 1;
}
if(unlikely(cpuidle_charts_len < cores_found)) {
cpuidle_charts = reallocz(cpuidle_charts, sizeof(struct per_core_cpuidle_chart) * cores_found);
*cpuidle_charts_address = cpuidle_charts;
memset(cpuidle_charts + cpuidle_charts_len, 0, sizeof(struct per_core_cpuidle_chart) * (cores_found - cpuidle_charts_len));
cpuidle_charts_len = cores_found;
}
cpuidle_charts[core].active_time = str2ull(procfile_lineword(ff, l, 7)) / 1000;
}
}
*schedstat_cores_found = cores_found;
return 0;
}
static void parse_line_pair(procfile *ff, struct netstat_columns *nc, size_t header_line, size_t values_line) {
size_t hwords = procfile_linewords(ff, header_line);
size_t vwords = procfile_linewords(ff, values_line);
size_t w, i;
if(unlikely(vwords > hwords)) {
error("File /proc/net/snmp on header line %zu has %zu words, but on value line %zu has %zu words.", header_line, hwords, values_line, vwords);
vwords = hwords;
}
for(w = 1; w < vwords ;w++) {
char *key = procfile_lineword(ff, header_line, w);
uint32_t hash = simple_hash(key);
for(i = 0 ; nc[i].name ;i++) {
if(unlikely(hash == nc[i].hash && !strcmp(key, nc[i].name))) {
nc[i].value = str2ull(procfile_lineword(ff, values_line, w));
break;
}
}
}
}
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_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;
}
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_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", netdata_configured_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
size_t lines = procfile_lines(ff), l;
size_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;
size_t idlen = strlen(irr->id);
if(unlikely(idlen && 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 = str2ull(procfile_lineword(ff, l, (uint32_t)(c + 1)));
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);
size_t nlen = strlen(irr->name);
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;
}
// --------------------------------------------------------------------
static RRDSET *st_system_interrupts = NULL;
if(unlikely(!st_system_interrupts))
st_system_interrupts = rrdset_create_localhost(
"system"
, "interrupts"
, NULL
, "interrupts"
, NULL
, "System interrupts"
, "interrupts/s"
, 1000
, update_every
, RRDSET_TYPE_STACKED
);
else
rrdset_next(st_system_interrupts);
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_system_interrupts, irr->id);
if(unlikely(!irr->rd))
irr->rd = rrddim_add(st_system_interrupts, irr->id, irr->name, 1, 1, RRD_ALGORITHM_INCREMENTAL);
else
rrddim_set_name(st_system_interrupts, 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_interrupts, irr->rd, irr->total);
}
rrdset_done(st_system_interrupts);
// --------------------------------------------------------------------
if(likely(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])) {
char id[50+1];
snprintfz(id, 50, "cpu%d_interrupts", c);
char title[100+1];
snprintfz(title, 100, "CPU%d Interrupts", c);
core_st[c] = rrdset_create_localhost(
"cpu"
, id
, NULL
, "interrupts"
, "cpu.interrupts"
, title
, "interrupts/s"
, 1100 + 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;
}
HRESULT CALLBACK pe(PDEBUG_CLIENT4 Client, PCSTR args)
{
INIT_API();
ULONG_PTR ulAddress = 0;
ULONG_PTR ulBase = 0;
ULONG_PTR ulImageSize = 0;
HRESULT result = S_OK;
ULONG ulSetionCount = 0;
BOOL bAllPrint = TRUE;
BOOL bPrintDosHeard = FALSE;
BOOL bPrintNtHeard = FALSE;
BOOL bSection = FALSE;
BOOL bImport = FALSE;
BOOL bExport = FALSE;
IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] = { 0 };
if ( args == NULL)
{
result = S_FALSE;
goto ex;
}do
{
const char * split = " ";
char * p = NULL, *params = NULL, *next = NULL;
params = new char[strlen(args) + 1];
if (params == NULL)
{
result = S_FALSE;
goto ex;
}
_try
{
memset(params, 0, strlen(args) + 1);
strcpy_s(params, strlen(args) + 1, args);
p = strtok_s(params, split, &next);
while (p != NULL)
{
if (_stricmp(p, "-section") == 0)
{
bAllPrint = FALSE;
bSection = TRUE;
}
else if (_stricmp(p, "-dos") == 0)
{
bAllPrint = FALSE;
bPrintDosHeard = TRUE;
}
else if (_stricmp(p, "-nt") == 0)
{
bAllPrint = FALSE;
bPrintNtHeard = TRUE;
}
else if (_stricmp(p, "-import") == 0)
{
bAllPrint = FALSE;
bImport = TRUE;
}
else if (_stricmp(p, "-export") == 0)
{
bAllPrint = FALSE;
bExport = TRUE;
}
else if (p)
{
char *endptr = NULL;
ulAddress = str2ull(p, &endptr, 16);
ulBase = ulAddress;
}
p = strtok_s(NULL, split, &next);
}
}_finally
{
if (params)
{
delete[]params;
params = NULL;
}
}
} while (FALSE);
if (ulAddress == 0)
{
result = S_FALSE;
goto ex;
}
if (result = PE_PrintDosHeard(&ulAddress, bAllPrint | bPrintDosHeard) != S_OK)
{
goto ex;
}
if (result = PE_PrintNtHeard(&ulAddress, bAllPrint | bPrintNtHeard, &ulSetionCount, DataDirectory, &ulImageSize) != S_OK)
{
goto ex;
}
if (result = PE_PrintSection(&ulAddress, ulSetionCount, bAllPrint | bSection) != S_OK)
{
goto ex;
}
PBYTE pImage = new BYTE[ulImageSize];
if (pImage == NULL)
{
result = S_FALSE;
goto ex;
}
_try
{
ULONG ulReadSize = 0;
memset(pImage, 0, ulImageSize);
result = g_ExtDataSpaces->ReadVirtual(ulBase, pImage, ulImageSize, &ulReadSize);
if (result != S_OK)
{
dprintf("读取虚拟地址 %x 错误 \n", ulBase);
goto ex;
}
if (ulReadSize != ulImageSize)
{
dprintf("读取数据长度错误。 \n");
result = S_FALSE;
goto ex;
}
if (result = PE_PrintImport(pImage, DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT], bAllPrint | bImport) != S_OK)
{
goto ex;
}
if (result = PE_PrintExport(pImage, DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT], ulBase, bAllPrint | bExport) != S_OK)
{
goto ex;
}
}_finally
{
if (pImage)
{
delete[]pImage;
pImage = NULL;
}
}
ex:
EXIT_API();
return result;
}
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;
}
static int read_per_core_time_in_state_files(struct cpu_chart *all_cpu_charts, size_t len, size_t index) {
size_t x, files_read = 0, files_nonzero = 0;
for(x = 0; x < len ; x++) {
struct per_core_single_number_file *f = &all_cpu_charts[x].files[index];
struct per_core_time_in_state_file *tsf = &all_cpu_charts[x].time_in_state_files;
f->found = 0;
if(unlikely(!tsf->filename))
continue;
if(unlikely(!tsf->ff)) {
tsf->ff = procfile_open(tsf->filename, " \t:", PROCFILE_FLAG_DEFAULT);
if(unlikely(!tsf->ff))
{
error("Cannot open file '%s'", tsf->filename);
continue;
}
}
tsf->ff = procfile_readall(tsf->ff);
if(unlikely(!tsf->ff)) {
error("Cannot read file '%s'", tsf->filename);
procfile_close(tsf->ff);
tsf->ff = NULL;
continue;
}
else {
// successful read
size_t lines = procfile_lines(tsf->ff), l;
size_t words;
unsigned long long total_ticks_since_last = 0, avg_freq = 0;
// Check if there is at least one frequency in time_in_state
if (procfile_word(tsf->ff, 0)[0] == '\0') {
if(unlikely(keep_per_core_fds_open != CONFIG_BOOLEAN_YES)) {
procfile_close(tsf->ff);
tsf->ff = NULL;
}
// TODO: Is there a better way to avoid spikes than calculating the average over
// the whole period under schedutil governor?
// freez(tsf->last_ticks);
// tsf->last_ticks = NULL;
// tsf->last_ticks_len = 0;
continue;
}
if (unlikely(tsf->last_ticks_len < lines || tsf->last_ticks == NULL)) {
tsf->last_ticks = reallocz(tsf->last_ticks, sizeof(struct last_ticks) * lines);
memset(tsf->last_ticks, 0, sizeof(struct last_ticks) * lines);
tsf->last_ticks_len = lines;
}
f->value = 0;
for(l = 0; l < lines - 1 ;l++) {
unsigned long long frequency = 0, ticks = 0, ticks_since_last = 0;
words = procfile_linewords(tsf->ff, l);
if(unlikely(words < 2)) {
error("Cannot read time_in_state line. Expected 2 params, read %zu.", words);
continue;
}
frequency = str2ull(procfile_lineword(tsf->ff, l, 0));
ticks = str2ull(procfile_lineword(tsf->ff, l, 1));
// It is assumed that frequencies are static and sorted
ticks_since_last = ticks - tsf->last_ticks[l].ticks;
tsf->last_ticks[l].frequency = frequency;
tsf->last_ticks[l].ticks = ticks;
total_ticks_since_last += ticks_since_last;
avg_freq += frequency * ticks_since_last;
}
if (likely(total_ticks_since_last)) {
avg_freq /= total_ticks_since_last;
f->value = avg_freq;
}
if(unlikely(keep_per_core_fds_open != CONFIG_BOOLEAN_YES)) {
procfile_close(tsf->ff);
tsf->ff = NULL;
}
}
files_read++;
f->found = 1;
if(likely(f->value != 0))
files_nonzero++;
}
if(unlikely(files_read == 0))
return -1;
if(unlikely(files_nonzero == 0))
return 0;
return (int)files_nonzero;
}
int do_proc_net_rpc_nfsd(int update_every, usec_t dt) {
(void)dt;
static procfile *ff = NULL;
static int do_rc = -1, do_fh = -1, do_io = -1, do_th = -1, do_ra = -1, do_net = -1, do_rpc = -1, do_proc2 = -1, do_proc3 = -1, do_proc4 = -1, do_proc4ops = -1;
static int ra_warning = 0, th_warning = 0, proc2_warning = 0, proc3_warning = 0, proc4_warning = 0, proc4ops_warning = 0;
if(!ff) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/rpc/nfsd");
ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/nfsd", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
}
if(!ff) return 1;
ff = procfile_readall(ff);
if(!ff) return 0; // we return 0, so that we will retry to open it next time
if(do_rc == -1) do_rc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read cache", 1);
if(do_fh == -1) do_fh = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "file handles", 1);
if(do_io == -1) do_io = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "I/O", 1);
if(do_th == -1) do_th = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "threads", 1);
if(do_ra == -1) do_ra = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read ahead", 1);
if(do_net == -1) do_net = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "network", 1);
if(do_rpc == -1) do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "rpc", 1);
if(do_proc2 == -1) do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v2 procedures", 1);
if(do_proc3 == -1) do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v3 procedures", 1);
if(do_proc4 == -1) do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 procedures", 1);
if(do_proc4ops == -1) do_proc4ops = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 operations", 1);
// if they are enabled, reset them to 1
// later we do them =2 to avoid doing strcmp() for all lines
if(do_rc) do_rc = 1;
if(do_fh) do_fh = 1;
if(do_io) do_io = 1;
if(do_th) do_th = 1;
if(do_ra) do_ra = 1;
if(do_net) do_net = 1;
if(do_rpc) do_rpc = 1;
if(do_proc2) do_proc2 = 1;
if(do_proc3) do_proc3 = 1;
if(do_proc4) do_proc4 = 1;
if(do_proc4ops) do_proc4ops = 1;
size_t lines = procfile_lines(ff), l;
char *type;
unsigned long long rc_hits = 0, rc_misses = 0, rc_nocache = 0;
unsigned long long fh_stale = 0, fh_total_lookups = 0, fh_anonymous_lookups = 0, fh_dir_not_in_dcache = 0, fh_non_dir_not_in_dcache = 0;
unsigned long long io_read = 0, io_write = 0;
unsigned long long th_threads = 0, th_fullcnt = 0, th_hist10 = 0, th_hist20 = 0, th_hist30 = 0, th_hist40 = 0, th_hist50 = 0, th_hist60 = 0, th_hist70 = 0, th_hist80 = 0, th_hist90 = 0, th_hist100 = 0;
unsigned long long ra_size = 0, ra_hist10 = 0, ra_hist20 = 0, ra_hist30 = 0, ra_hist40 = 0, ra_hist50 = 0, ra_hist60 = 0, ra_hist70 = 0, ra_hist80 = 0, ra_hist90 = 0, ra_hist100 = 0, ra_none = 0;
unsigned long long net_count = 0, net_udp_count = 0, net_tcp_count = 0, net_tcp_connections = 0;
unsigned long long rpc_calls = 0, rpc_bad_format = 0, rpc_bad_auth = 0, rpc_bad_client = 0;
for(l = 0; l < lines ;l++) {
size_t words = procfile_linewords(ff, l);
if(!words) continue;
type = procfile_lineword(ff, l, 0);
if(do_rc == 1 && strcmp(type, "rc") == 0) {
if(words < 4) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 4);
continue;
}
rc_hits = str2ull(procfile_lineword(ff, l, 1));
rc_misses = str2ull(procfile_lineword(ff, l, 2));
rc_nocache = str2ull(procfile_lineword(ff, l, 3));
unsigned long long sum = rc_hits + rc_misses + rc_nocache;
if(sum == 0ULL) do_rc = -1;
else do_rc = 2;
}
else if(do_fh == 1 && strcmp(type, "fh") == 0) {
if(words < 6) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 6);
continue;
}
fh_stale = str2ull(procfile_lineword(ff, l, 1));
fh_total_lookups = str2ull(procfile_lineword(ff, l, 2));
fh_anonymous_lookups = str2ull(procfile_lineword(ff, l, 3));
fh_dir_not_in_dcache = str2ull(procfile_lineword(ff, l, 4));
fh_non_dir_not_in_dcache = str2ull(procfile_lineword(ff, l, 5));
unsigned long long sum = fh_stale + fh_total_lookups + fh_anonymous_lookups + fh_dir_not_in_dcache + fh_non_dir_not_in_dcache;
if(sum == 0ULL) do_fh = -1;
else do_fh = 2;
}
else if(do_io == 1 && strcmp(type, "io") == 0) {
if(words < 3) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 3);
continue;
}
io_read = str2ull(procfile_lineword(ff, l, 1));
io_write = str2ull(procfile_lineword(ff, l, 2));
unsigned long long sum = io_read + io_write;
if(sum == 0ULL) do_io = -1;
else do_io = 2;
}
else if(do_th == 1 && strcmp(type, "th") == 0) {
if(words < 13) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 13);
continue;
}
th_threads = str2ull(procfile_lineword(ff, l, 1));
th_fullcnt = str2ull(procfile_lineword(ff, l, 2));
th_hist10 = (unsigned long long)(atof(procfile_lineword(ff, l, 3)) * 1000.0);
th_hist20 = (unsigned long long)(atof(procfile_lineword(ff, l, 4)) * 1000.0);
th_hist30 = (unsigned long long)(atof(procfile_lineword(ff, l, 5)) * 1000.0);
th_hist40 = (unsigned long long)(atof(procfile_lineword(ff, l, 6)) * 1000.0);
th_hist50 = (unsigned long long)(atof(procfile_lineword(ff, l, 7)) * 1000.0);
th_hist60 = (unsigned long long)(atof(procfile_lineword(ff, l, 8)) * 1000.0);
th_hist70 = (unsigned long long)(atof(procfile_lineword(ff, l, 9)) * 1000.0);
th_hist80 = (unsigned long long)(atof(procfile_lineword(ff, l, 10)) * 1000.0);
th_hist90 = (unsigned long long)(atof(procfile_lineword(ff, l, 11)) * 1000.0);
th_hist100 = (unsigned long long)(atof(procfile_lineword(ff, l, 12)) * 1000.0);
// threads histogram has been disabled on recent kernels
// http://permalink.gmane.org/gmane.linux.nfs/24528
unsigned long long sum = th_hist10 + th_hist20 + th_hist30 + th_hist40 + th_hist50 + th_hist60 + th_hist70 + th_hist80 + th_hist90 + th_hist100;
if(sum == 0ULL) {
if(!th_warning) {
info("Disabling /proc/net/rpc/nfsd threads histogram. It seems unused on this machine. It will be enabled automatically when found with data in it.");
th_warning = 1;
}
do_th = -1;
}
else do_th = 2;
}
else if(do_ra == 1 && strcmp(type, "ra") == 0) {
if(words < 13) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 13);
continue;
}
ra_size = str2ull(procfile_lineword(ff, l, 1));
ra_hist10 = str2ull(procfile_lineword(ff, l, 2));
ra_hist20 = str2ull(procfile_lineword(ff, l, 3));
ra_hist30 = str2ull(procfile_lineword(ff, l, 4));
ra_hist40 = str2ull(procfile_lineword(ff, l, 5));
ra_hist50 = str2ull(procfile_lineword(ff, l, 6));
ra_hist60 = str2ull(procfile_lineword(ff, l, 7));
ra_hist70 = str2ull(procfile_lineword(ff, l, 8));
ra_hist80 = str2ull(procfile_lineword(ff, l, 9));
ra_hist90 = str2ull(procfile_lineword(ff, l, 10));
ra_hist100 = str2ull(procfile_lineword(ff, l, 11));
ra_none = str2ull(procfile_lineword(ff, l, 12));
unsigned long long sum = ra_hist10 + ra_hist20 + ra_hist30 + ra_hist40 + ra_hist50 + ra_hist60 + ra_hist70 + ra_hist80 + ra_hist90 + ra_hist100 + ra_none;
if(sum == 0ULL) {
if(!ra_warning) {
info("Disabling /proc/net/rpc/nfsd read ahead histogram. It seems unused on this machine. It will be enabled automatically when found with data in it.");
ra_warning = 1;
}
do_ra = -1;
}
else do_ra = 2;
}
else if(do_net == 1 && strcmp(type, "net") == 0) {
if(words < 5) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 5);
continue;
}
net_count = str2ull(procfile_lineword(ff, l, 1));
net_udp_count = str2ull(procfile_lineword(ff, l, 2));
net_tcp_count = str2ull(procfile_lineword(ff, l, 3));
net_tcp_connections = str2ull(procfile_lineword(ff, l, 4));
unsigned long long sum = net_count + net_udp_count + net_tcp_count + net_tcp_connections;
if(sum == 0ULL) do_net = -1;
else do_net = 2;
}
else if(do_rpc == 1 && strcmp(type, "rpc") == 0) {
if(words < 6) {
error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 6);
continue;
}
rpc_calls = str2ull(procfile_lineword(ff, l, 1));
rpc_bad_format = str2ull(procfile_lineword(ff, l, 2));
rpc_bad_auth = str2ull(procfile_lineword(ff, l, 3));
rpc_bad_client = str2ull(procfile_lineword(ff, l, 4));
unsigned long long sum = rpc_calls + rpc_bad_format + rpc_bad_auth + rpc_bad_client;
if(sum == 0ULL) do_rpc = -1;
else do_rpc = 2;
}
else if(do_proc2 == 1 && strcmp(type, "proc2") == 0) {
// the first number is the count of numbers present
// so we start for word 2
unsigned long long sum = 0;
unsigned int i, j;
for(i = 0, j = 2; j < words && nfsd_proc2_values[i].name[0] ; i++, j++) {
nfsd_proc2_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfsd_proc2_values[i].present = 1;
sum += nfsd_proc2_values[i].value;
}
if(sum == 0ULL) {
if(!proc2_warning) {
error("Disabling /proc/net/rpc/nfsd v2 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
proc2_warning = 1;
}
do_proc2 = 0;
}
else do_proc2 = 2;
}
else if(do_proc3 == 1 && strcmp(type, "proc3") == 0) {
// the first number is the count of numbers present
// so we start for word 2
unsigned long long sum = 0;
unsigned int i, j;
for(i = 0, j = 2; j < words && nfsd_proc3_values[i].name[0] ; i++, j++) {
nfsd_proc3_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfsd_proc3_values[i].present = 1;
sum += nfsd_proc3_values[i].value;
}
if(sum == 0ULL) {
if(!proc3_warning) {
info("Disabling /proc/net/rpc/nfsd v3 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
proc3_warning = 1;
}
do_proc3 = 0;
}
else do_proc3 = 2;
}
else if(do_proc4 == 1 && strcmp(type, "proc4") == 0) {
// the first number is the count of numbers present
// so we start for word 2
unsigned long long sum = 0;
unsigned int i, j;
for(i = 0, j = 2; j < words && nfsd_proc4_values[i].name[0] ; i++, j++) {
nfsd_proc4_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfsd_proc4_values[i].present = 1;
sum += nfsd_proc4_values[i].value;
}
if(sum == 0ULL) {
if(!proc4_warning) {
info("Disabling /proc/net/rpc/nfsd v4 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
proc4_warning = 1;
}
do_proc4 = 0;
}
else do_proc4 = 2;
}
else if(do_proc4ops == 1 && strcmp(type, "proc4ops") == 0) {
// the first number is the count of numbers present
// so we start for word 2
unsigned long long sum = 0;
unsigned int i, j;
for(i = 0, j = 2; j < words && nfsd4_ops_values[i].name[0] ; i++, j++) {
nfsd4_ops_values[i].value = str2ull(procfile_lineword(ff, l, j));
nfsd4_ops_values[i].present = 1;
sum += nfsd4_ops_values[i].value;
}
if(sum == 0ULL) {
if(!proc4ops_warning) {
info("Disabling /proc/net/rpc/nfsd v4 operations chart. It seems unused on this machine. It will be enabled automatically when found with data in it.");
proc4ops_warning = 1;
}
do_proc4ops = 0;
}
else do_proc4ops = 2;
}
}
RRDSET *st;
// --------------------------------------------------------------------
if(do_rc == 2) {
st = rrdset_find_bytype("nfsd", "readcache");
if(!st) {
st = rrdset_create("nfsd", "readcache", NULL, "cache", NULL, "NFS Server Read Cache", "reads/s", 5000, update_every, RRDSET_TYPE_STACKED);
rrddim_add(st, "hits", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "misses", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "nocache", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "hits", rc_hits);
rrddim_set(st, "misses", rc_misses);
rrddim_set(st, "nocache", rc_nocache);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_fh == 2) {
st = rrdset_find_bytype("nfsd", "filehandles");
if(!st) {
st = rrdset_create("nfsd", "filehandles", NULL, "filehandles", NULL, "NFS Server File Handles", "handles/s", 5001, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "stale", NULL, 1, 1, RRDDIM_ABSOLUTE);
rrddim_add(st, "total_lookups", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "anonymous_lookups", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "dir_not_in_dcache", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "non_dir_not_in_dcache", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "stale", fh_stale);
rrddim_set(st, "total_lookups", fh_total_lookups);
rrddim_set(st, "anonymous_lookups", fh_anonymous_lookups);
rrddim_set(st, "dir_not_in_dcache", fh_dir_not_in_dcache);
rrddim_set(st, "non_dir_not_in_dcache", fh_non_dir_not_in_dcache);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_io == 2) {
st = rrdset_find_bytype("nfsd", "io");
if(!st) {
st = rrdset_create("nfsd", "io", NULL, "io", NULL, "NFS Server I/O", "kilobytes/s", 5002, update_every, RRDSET_TYPE_AREA);
rrddim_add(st, "read", NULL, 1, 1000, RRDDIM_INCREMENTAL);
rrddim_add(st, "write", NULL, -1, 1000, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "read", io_read);
rrddim_set(st, "write", io_write);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_th == 2) {
st = rrdset_find_bytype("nfsd", "threads");
if(!st) {
st = rrdset_create("nfsd", "threads", NULL, "threads", NULL, "NFS Server Threads", "threads", 5003, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "threads", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "threads", th_threads);
rrdset_done(st);
st = rrdset_find_bytype("nfsd", "threads_fullcnt");
if(!st) {
st = rrdset_create("nfsd", "threads_fullcnt", NULL, "threads", NULL, "NFS Server Threads Full Count", "ops/s", 5004, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "full_count", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
rrddim_set(st, "full_count", th_fullcnt);
rrdset_done(st);
st = rrdset_find_bytype("nfsd", "threads_histogram");
if(!st) {
st = rrdset_create("nfsd", "threads_histogram", NULL, "threads", NULL, "NFS Server Threads Usage Histogram", "percentage", 5005, update_every, RRDSET_TYPE_LINE);
rrddim_add(st, "0%-10%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "10%-20%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "20%-30%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "30%-40%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "40%-50%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "50%-60%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "60%-70%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "70%-80%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "80%-90%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
rrddim_add(st, "90%-100%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
}
else rrdset_next(st);
rrddim_set(st, "0%-10%", th_hist10);
rrddim_set(st, "10%-20%", th_hist20);
rrddim_set(st, "20%-30%", th_hist30);
rrddim_set(st, "30%-40%", th_hist40);
rrddim_set(st, "40%-50%", th_hist50);
rrddim_set(st, "50%-60%", th_hist60);
rrddim_set(st, "60%-70%", th_hist70);
rrddim_set(st, "70%-80%", th_hist80);
rrddim_set(st, "80%-90%", th_hist90);
rrddim_set(st, "90%-100%", th_hist100);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_ra == 2) {
st = rrdset_find_bytype("nfsd", "readahead");
if(!st) {
st = rrdset_create("nfsd", "readahead", NULL, "readahead", NULL, "NFS Server Read Ahead Depth", "percentage", 5005, update_every, RRDSET_TYPE_STACKED);
rrddim_add(st, "10%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "20%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "30%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "40%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "50%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "60%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "70%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "80%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "90%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "100%", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
rrddim_add(st, "misses", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
}
else rrdset_next(st);
// ignore ra_size
if(ra_size) {};
rrddim_set(st, "10%", ra_hist10);
rrddim_set(st, "20%", ra_hist20);
rrddim_set(st, "30%", ra_hist30);
rrddim_set(st, "40%", ra_hist40);
rrddim_set(st, "50%", ra_hist50);
rrddim_set(st, "60%", ra_hist60);
rrddim_set(st, "70%", ra_hist70);
rrddim_set(st, "80%", ra_hist80);
rrddim_set(st, "90%", ra_hist90);
rrddim_set(st, "100%", ra_hist100);
rrddim_set(st, "misses", ra_none);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_net == 2) {
st = rrdset_find_bytype("nfsd", "net");
if(!st) {
st = rrdset_create("nfsd", "net", NULL, "network", NULL, "NFS Server Network Statistics", "packets/s", 5007, update_every, RRDSET_TYPE_STACKED);
st->isdetail = 1;
rrddim_add(st, "udp", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "tcp", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
// ignore net_count, net_tcp_connections
if(net_count) {};
if(net_tcp_connections) {};
rrddim_set(st, "udp", net_udp_count);
rrddim_set(st, "tcp", net_tcp_count);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_rpc == 2) {
st = rrdset_find_bytype("nfsd", "rpc");
if(!st) {
st = rrdset_create("nfsd", "rpc", NULL, "rpc", NULL, "NFS Server Remote Procedure Calls Statistics", "calls/s", 5008, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "calls", NULL, 1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "bad_format", NULL, -1, 1, RRDDIM_INCREMENTAL);
rrddim_add(st, "bad_auth", NULL, -1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
// ignore rpc_bad_client
if(rpc_bad_client) {};
rrddim_set(st, "calls", rpc_calls);
rrddim_set(st, "bad_format", rpc_bad_format);
rrddim_set(st, "bad_auth", rpc_bad_auth);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc2 == 2) {
unsigned int i;
st = rrdset_find_bytype("nfsd", "proc2");
if(!st) {
st = rrdset_create("nfsd", "proc2", NULL, "nfsv2rpc", NULL, "NFS v2 Server Remote Procedure Calls", "calls/s", 5009, update_every, RRDSET_TYPE_STACKED);
for(i = 0; nfsd_proc2_values[i].present ; i++)
rrddim_add(st, nfsd_proc2_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; nfsd_proc2_values[i].present ; i++)
rrddim_set(st, nfsd_proc2_values[i].name, nfsd_proc2_values[i].value);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc3 == 2) {
unsigned int i;
st = rrdset_find_bytype("nfsd", "proc3");
if(!st) {
st = rrdset_create("nfsd", "proc3", NULL, "nfsv3rpc", NULL, "NFS v3 Server Remote Procedure Calls", "calls/s", 5010, update_every, RRDSET_TYPE_STACKED);
for(i = 0; nfsd_proc3_values[i].present ; i++)
rrddim_add(st, nfsd_proc3_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; nfsd_proc3_values[i].present ; i++)
rrddim_set(st, nfsd_proc3_values[i].name, nfsd_proc3_values[i].value);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc4 == 2) {
unsigned int i;
st = rrdset_find_bytype("nfsd", "proc4");
if(!st) {
st = rrdset_create("nfsd", "proc4", NULL, "nfsv4rpc", NULL, "NFS v4 Server Remote Procedure Calls", "calls/s", 5011, update_every, RRDSET_TYPE_STACKED);
for(i = 0; nfsd_proc4_values[i].present ; i++)
rrddim_add(st, nfsd_proc4_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; nfsd_proc4_values[i].present ; i++)
rrddim_set(st, nfsd_proc4_values[i].name, nfsd_proc4_values[i].value);
rrdset_done(st);
}
// --------------------------------------------------------------------
if(do_proc4ops == 2) {
unsigned int i;
st = rrdset_find_bytype("nfsd", "proc4ops");
if(!st) {
st = rrdset_create("nfsd", "proc4ops", NULL, "nfsv2ops", NULL, "NFS v4 Server Operations", "operations/s", 5012, update_every, RRDSET_TYPE_STACKED);
for(i = 0; nfsd4_ops_values[i].present ; i++)
rrddim_add(st, nfsd4_ops_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL);
}
else rrdset_next(st);
for(i = 0; nfsd4_ops_values[i].present ; i++)
rrddim_set(st, nfsd4_ops_values[i].name, nfsd4_ops_values[i].value);
rrdset_done(st);
}
return 0;
}
