int enabled;
int (*func)(int update_every, usec_t dt);
- usec_t last_run_usec;
usec_t duration;
RRDDIM *rd;
{ .name = "/proc/meminfo", .dim = "meminfo", .func = do_proc_meminfo },
{ .name = "/sys/kernel/mm/ksm", .dim = "ksm", .func = do_sys_kernel_mm_ksm },
{ .name = "/sys/devices/system/edac/mc", .dim = "ecc", .func = do_proc_sys_devices_system_edac_mc },
+ { .name = "/sys/devices/system/node", .dim = "numa", .func = do_proc_sys_devices_system_node },
// network metrics
{ .name = "/proc/net/dev", .dim = "netdev", .func = do_proc_net_dev },
{ .name = NULL, .dim = NULL, .func = NULL }
};
-void *proc_main(void *ptr)
-{
- (void)ptr;
+void *proc_main(void *ptr) {
+ struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;
info("PROC Plugin thread created with task id %d", gettid());
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
error("Cannot set pthread cancel state to ENABLE.");
- // disable (by default) various interface that are not needed
- config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0);
- config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0);
-
- // when ZERO, attempt to do it
- int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
+ int vdo_cpu_netdata = config_get_boolean("plugin:proc", "netdata server resources", 1);
// check the enabled status for each module
int i;
for(i = 0 ; proc_modules[i].name ;i++) {
- proc_modules[i].enabled = config_get_boolean("plugin:proc", proc_modules[i].name, 1);
- proc_modules[i].last_run_usec = 0ULL;
- proc_modules[i].duration = 0ULL;
- proc_modules[i].rd = NULL;
+ struct proc_module *pm = &proc_modules[i];
+
+ pm->enabled = config_get_boolean("plugin:proc", pm->name, 1);
+ pm->duration = 0ULL;
+ pm->rd = NULL;
}
- usec_t step = rrd_update_every * USEC_PER_SEC;
- for(;;) {
- usec_t now = now_monotonic_usec();
- usec_t next = now - (now % step) + step;
+ usec_t step = localhost->rrd_update_every * USEC_PER_SEC;
+ heartbeat_t hb;
+ heartbeat_init(&hb);
- while(now < next) {
- sleep_usec(next - now);
- now = now_monotonic_usec();
- }
+ for(;;) {
+ usec_t hb_dt = heartbeat_next(&hb, step);
+ usec_t duration = 0ULL;
if(unlikely(netdata_exit)) break;
// BEGIN -- the job to be done
for(i = 0 ; proc_modules[i].name ;i++) {
- if(unlikely(!proc_modules[i].enabled)) continue;
+ struct proc_module *pm = &proc_modules[i];
+ if(unlikely(!pm->enabled)) continue;
- debug(D_PROCNETDEV_LOOP, "PROC calling %s.", proc_modules[i].name);
+ debug(D_PROCNETDEV_LOOP, "PROC calling %s.", pm->name);
- proc_modules[i].enabled = !proc_modules[i].func(rrd_update_every, (proc_modules[i].last_run_usec > 0)?now - proc_modules[i].last_run_usec:0ULL);
- proc_modules[i].last_run_usec = now;
-
- now = now_monotonic_usec();
- proc_modules[i].duration = now - proc_modules[i].last_run_usec;
+ pm->enabled = !pm->func(localhost->rrd_update_every, hb_dt);
+ pm->duration = heartbeat_dt_usec(&hb) - duration;
+ duration += pm->duration;
if(unlikely(netdata_exit)) break;
}
// --------------------------------------------------------------------
- if(!vdo_cpu_netdata) {
+ if(vdo_cpu_netdata) {
static RRDSET *st = NULL;
+
if(unlikely(!st)) {
- st = rrdset_find_bytype("netdata", "plugin_proc_modules");
+ st = rrdset_find_bytype_localhost("netdata", "plugin_proc_modules");
if(!st) {
- st = rrdset_create("netdata", "plugin_proc_modules", NULL, "proc.internal", NULL, "NetData Proc Plugin Modules Durations", "milliseconds/run", 132001, rrd_update_every, RRDSET_TYPE_STACKED);
+ st = rrdset_create_localhost("netdata", "plugin_proc_modules", NULL, "proc", NULL
+ , "NetData Proc Plugin Modules Durations", "milliseconds/run", 132001
+ , localhost->rrd_update_every, RRDSET_TYPE_STACKED);
for(i = 0 ; proc_modules[i].name ;i++) {
- if(unlikely(!proc_modules[i].enabled)) continue;
- proc_modules[i].rd = rrddim_add(st, proc_modules[i].dim, NULL, 1, 1000, RRDDIM_ABSOLUTE);
+ struct proc_module *pm = &proc_modules[i];
+ if(unlikely(!pm->enabled)) continue;
+
+ pm->rd = rrddim_add(st, pm->dim, NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
}
}
}
else rrdset_next(st);
for(i = 0 ; proc_modules[i].name ;i++) {
- if(unlikely(!proc_modules[i].enabled)) continue;
- rrddim_set_by_pointer(st, proc_modules[i].rd, proc_modules[i].duration);
+ struct proc_module *pm = &proc_modules[i];
+ if(unlikely(!pm->enabled)) continue;
+
+ rrddim_set_by_pointer(st, pm->rd, pm->duration);
}
rrdset_done(st);
info("PROC thread exiting");
+ static_thread->enabled = 0;
pthread_exit(NULL);
return NULL;
}
+
+int get_numa_node_count(void)
+{
+ static int numa_node_count = -1;
+
+ if (numa_node_count != -1)
+ return numa_node_count;
+
+ numa_node_count = 0;
+
+ char name[FILENAME_MAX + 1];
+ snprintfz(name, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/node");
+ char *dirname = config_get("plugin:proc:/sys/devices/system/node", "directory to monitor", name);
+
+ DIR *dir = opendir(dirname);
+ if(dir) {
+ struct dirent *de = NULL;
+ while((de = readdir(dir))) {
+ if(de->d_type != DT_DIR)
+ continue;
+
+ if(strncmp(de->d_name, "node", 4) != 0)
+ continue;
+
+ if(!isdigit(de->d_name[4]))
+ continue;
+
+ numa_node_count++;
+ }
+ closedir(dir);
+ }
+
+ return numa_node_count;
+}