-#include <pthread.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-#include <strings.h>
-#include <unistd.h>
-
-#include "global_statistics.h"
#include "common.h"
-#include "config.h"
-#include "log.h"
-#include "rrd.h"
-#include "plugin_proc.h"
void *proc_main(void *ptr)
{
- if(ptr) { ; }
-
- if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
- error("Cannot set pthread cancel type to DEFERRED.");
-
- if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
- error("Cannot set pthread cancel state to ENABLE.");
-
- struct rusage me, me_last;
- struct timeval last, now;
-
- gettimeofday(&last, NULL);
- last.tv_sec -= update_every;
-
- // disable (by default) various interface that are not needed
- config_get_boolean("plugin:proc:/proc/net/dev", "interface lo", 0);
- config_get_boolean("plugin:proc:/proc/net/dev", "interface fireqos_monitor", 0);
-
- // when ZERO, attempt to do it
- int vdo_proc_net_dev = !config_get_boolean("plugin:proc", "/proc/net/dev", 1);
- int vdo_proc_diskstats = !config_get_boolean("plugin:proc", "/proc/diskstats", 1);
- int vdo_proc_net_snmp = !config_get_boolean("plugin:proc", "/proc/net/snmp", 1);
- int vdo_proc_net_netstat = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);
- int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);
- int vdo_proc_net_ip_vs_stats = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);
- int vdo_proc_stat = !config_get_boolean("plugin:proc", "/proc/stat", 1);
- int vdo_proc_meminfo = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);
- int vdo_proc_vmstat = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);
- int vdo_proc_net_rpc_nfsd = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfsd", 1);
- int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
-
- RRD_STATS *stcpu = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL;
-
- gettimeofday(&last, NULL);
- getrusage(RUSAGE_SELF, &me_last);
-
- unsigned long long usec = 0, susec = 0;
- for(;1;) {
-
- // BEGIN -- the job to be done
-
- if(!vdo_proc_net_dev) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
- vdo_proc_net_dev = do_proc_net_dev(update_every, usec+susec);
- }
- if(!vdo_proc_diskstats) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
- vdo_proc_diskstats = do_proc_diskstats(update_every, usec+susec);
- }
- if(!vdo_proc_net_snmp) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
- vdo_proc_net_snmp = do_proc_net_snmp(update_every, usec+susec);
- }
-
- if(!vdo_proc_net_netstat) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
- vdo_proc_net_netstat = do_proc_net_netstat(update_every, usec+susec);
- }
-
- if(!vdo_proc_net_stat_conntrack) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
- vdo_proc_net_stat_conntrack = do_proc_net_stat_conntrack(update_every, usec+susec);
- }
-
- if(!vdo_proc_net_ip_vs_stats) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
- vdo_proc_net_ip_vs_stats = do_proc_net_ip_vs_stats(update_every, usec+susec);
- }
-
- if(!vdo_proc_stat) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
- vdo_proc_stat = do_proc_stat(update_every, usec+susec);
- }
-
- if(!vdo_proc_meminfo) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
- vdo_proc_meminfo = do_proc_meminfo(update_every, usec+susec);
- }
-
- if(!vdo_proc_vmstat) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
- vdo_proc_vmstat = do_proc_vmstat(update_every, usec+susec);
- }
-
- if(!vdo_proc_net_rpc_nfsd) {
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
- vdo_proc_net_rpc_nfsd = do_proc_net_rpc_nfsd(update_every, usec+susec);
- }
-
- // END -- the job is done
-
- // find the time to sleep in order to wait exactly update_every seconds
- gettimeofday(&now, NULL);
- usec = usecdiff(&now, &last) - susec;
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: last loop took %llu usec (worked for %llu, sleeped for %llu).", usec + susec, usec, susec);
-
- if(usec < (update_every * 1000000ULL / 2ULL)) susec = (update_every * 1000000ULL) - usec;
- else susec = update_every * 1000000ULL / 2ULL;
-
- // --------------------------------------------------------------------
-
- if(!vdo_cpu_netdata && getrusage(RUSAGE_SELF, &me) == 0) {
-
- unsigned long long cpuuser = me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec;
- unsigned long long cpusyst = me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec;
-
- if(!stcpu) stcpu = rrd_stats_find("netdata.server_cpu");
- if(!stcpu) {
- stcpu = rrd_stats_create("netdata", "server_cpu", NULL, "netdata", "NetData CPU usage", "milliseconds/s", 9999, update_every, CHART_TYPE_STACKED);
-
- rrd_stats_dimension_add(stcpu, "user", NULL, 1, 1000 * update_every, RRD_DIMENSION_INCREMENTAL);
- rrd_stats_dimension_add(stcpu, "system", NULL, 1, 1000 * update_every, RRD_DIMENSION_INCREMENTAL);
- }
- else rrd_stats_next(stcpu);
-
- rrd_stats_dimension_set(stcpu, "user", cpuuser);
- rrd_stats_dimension_set(stcpu, "system", cpusyst);
- rrd_stats_done(stcpu);
-
- bcopy(&me, &me_last, sizeof(struct rusage));
-
- // ----------------------------------------------------------------
-
- if(!stclients) stclients = rrd_stats_find("netdata.clients");
- if(!stclients) {
- stclients = rrd_stats_create("netdata", "clients", NULL, "netdata", "NetData Web Clients", "connected clients", 11000, update_every, CHART_TYPE_LINE);
-
- rrd_stats_dimension_add(stclients, "clients", NULL, 1, 1, RRD_DIMENSION_ABSOLUTE);
- }
- else rrd_stats_next(stclients);
-
- rrd_stats_dimension_set(stclients, "clients", global_statistics.connected_clients);
- rrd_stats_done(stclients);
-
- // ----------------------------------------------------------------
-
- if(!streqs) streqs = rrd_stats_find("netdata.requests");
- if(!streqs) {
- streqs = rrd_stats_create("netdata", "requests", NULL, "netdata", "NetData Web Requests", "requests/s", 12000, update_every, CHART_TYPE_LINE);
-
- rrd_stats_dimension_add(streqs, "requests", NULL, 1, 1 * update_every, RRD_DIMENSION_INCREMENTAL);
- }
- else rrd_stats_next(streqs);
-
- rrd_stats_dimension_set(streqs, "requests", global_statistics.web_requests);
- rrd_stats_done(streqs);
-
- // ----------------------------------------------------------------
-
- if(!stbytes) stbytes = rrd_stats_find("netdata.net");
- if(!stbytes) {
- stbytes = rrd_stats_create("netdata", "net", NULL, "netdata", "NetData Network Traffic", "kilobits/s", 13000, update_every, CHART_TYPE_AREA);
-
- rrd_stats_dimension_add(stbytes, "in", NULL, 8, 1024 * update_every, RRD_DIMENSION_INCREMENTAL);
- rrd_stats_dimension_add(stbytes, "out", NULL, -8, 1024 * update_every, RRD_DIMENSION_INCREMENTAL);
- }
- else rrd_stats_next(stbytes);
-
- rrd_stats_dimension_set(stbytes, "in", global_statistics.bytes_received);
- rrd_stats_dimension_set(stbytes, "out", global_statistics.bytes_sent);
- rrd_stats_done(stbytes);
- }
-
- usleep(susec);
-
- // copy current to last
- bcopy(&now, &last, sizeof(struct timeval));
- }
-
- return NULL;
+ (void)ptr;
+
+ info("PROC Plugin thread created with task id %d", gettid());
+
+ if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
+ error("Cannot set pthread cancel type to DEFERRED.");
+
+ if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
+ error("Cannot set pthread cancel state to ENABLE.");
+
+ // 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_proc_net_dev = !config_get_boolean("plugin:proc", "/proc/net/dev", 1);
+ int vdo_proc_diskstats = !config_get_boolean("plugin:proc", "/proc/diskstats", 1);
+ int vdo_proc_net_snmp = !config_get_boolean("plugin:proc", "/proc/net/snmp", 1);
+ int vdo_proc_net_snmp6 = !config_get_boolean("plugin:proc", "/proc/net/snmp6", 1);
+ int vdo_proc_net_netstat = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);
+ int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);
+ int vdo_proc_net_ip_vs_stats = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);
+ int vdo_proc_net_stat_synproxy = !config_get_boolean("plugin:proc", "/proc/net/stat/synproxy", 1);
+ int vdo_proc_stat = !config_get_boolean("plugin:proc", "/proc/stat", 1);
+ int vdo_proc_meminfo = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);
+ int vdo_proc_vmstat = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);
+ int vdo_proc_net_rpc_nfsd = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfsd", 1);
+ int vdo_proc_sys_kernel_random_entropy_avail = !config_get_boolean("plugin:proc", "/proc/sys/kernel/random/entropy_avail", 1);
+ int vdo_proc_interrupts = !config_get_boolean("plugin:proc", "/proc/interrupts", 1);
+ int vdo_proc_softirqs = !config_get_boolean("plugin:proc", "/proc/softirqs", 1);
+ int vdo_proc_loadavg = !config_get_boolean("plugin:proc", "/proc/loadavg", 1);
+ int vdo_sys_kernel_mm_ksm = !config_get_boolean("plugin:proc", "/sys/kernel/mm/ksm", 1);
+ int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
+
+ // keep track of the time each module was called
+ unsigned long long sutime_proc_net_dev = 0ULL;
+ unsigned long long sutime_proc_diskstats = 0ULL;
+ unsigned long long sutime_proc_net_snmp = 0ULL;
+ unsigned long long sutime_proc_net_snmp6 = 0ULL;
+ unsigned long long sutime_proc_net_netstat = 0ULL;
+ unsigned long long sutime_proc_net_stat_conntrack = 0ULL;
+ unsigned long long sutime_proc_net_ip_vs_stats = 0ULL;
+ unsigned long long sutime_proc_net_stat_synproxy = 0ULL;
+ unsigned long long sutime_proc_stat = 0ULL;
+ unsigned long long sutime_proc_meminfo = 0ULL;
+ unsigned long long sutime_proc_vmstat = 0ULL;
+ unsigned long long sutime_proc_net_rpc_nfsd = 0ULL;
+ unsigned long long sutime_proc_sys_kernel_random_entropy_avail = 0ULL;
+ unsigned long long sutime_proc_interrupts = 0ULL;
+ unsigned long long sutime_proc_softirqs = 0ULL;
+ unsigned long long sutime_proc_loadavg = 0ULL;
+ unsigned long long sutime_sys_kernel_mm_ksm = 0ULL;
+
+ // the next time we will run - aligned properly
+ unsigned long long sunext = (time(NULL) - (time(NULL) % rrd_update_every) + rrd_update_every) * 1000000ULL;
+ unsigned long long sunow;
+
+ for(;1;) {
+ if(unlikely(netdata_exit)) break;
+
+ // delay until it is our time to run
+ while((sunow = time_usec()) < sunext)
+ sleep_usec(sunext - sunow);
+
+ // find the next time we need to run
+ while(time_usec() > sunext)
+ sunext += rrd_update_every * 1000000ULL;
+
+ if(unlikely(netdata_exit)) break;
+
+ // BEGIN -- the job to be done
+
+ if(!vdo_sys_kernel_mm_ksm) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_sys_kernel_mm_ksm().");
+
+ sunow = time_usec();
+ vdo_sys_kernel_mm_ksm = do_sys_kernel_mm_ksm(rrd_update_every, (sutime_sys_kernel_mm_ksm > 0)?sunow - sutime_sys_kernel_mm_ksm:0ULL);
+ sutime_sys_kernel_mm_ksm = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_loadavg) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_loadavg().");
+ sunow = time_usec();
+ vdo_proc_loadavg = do_proc_loadavg(rrd_update_every, (sutime_proc_loadavg > 0)?sunow - sutime_proc_loadavg:0ULL);
+ sutime_proc_loadavg = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_interrupts) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");
+ sunow = time_usec();
+ vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, (sutime_proc_interrupts > 0)?sunow - sutime_proc_interrupts:0ULL);
+ sutime_proc_interrupts = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_softirqs) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_softirqs().");
+ sunow = time_usec();
+ vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, (sutime_proc_softirqs > 0)?sunow - sutime_proc_softirqs:0ULL);
+ sutime_proc_softirqs = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_sys_kernel_random_entropy_avail) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");
+ sunow = time_usec();
+ vdo_proc_sys_kernel_random_entropy_avail = do_proc_sys_kernel_random_entropy_avail(rrd_update_every, (sutime_proc_sys_kernel_random_entropy_avail > 0)?sunow - sutime_proc_sys_kernel_random_entropy_avail:0ULL);
+ sutime_proc_sys_kernel_random_entropy_avail = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_dev) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
+ sunow = time_usec();
+ vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, (sutime_proc_net_dev > 0)?sunow - sutime_proc_net_dev:0ULL);
+ sutime_proc_net_dev = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_diskstats) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
+ sunow = time_usec();
+ vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, (sutime_proc_diskstats > 0)?sunow - sutime_proc_diskstats:0ULL);
+ sutime_proc_diskstats = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_snmp) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
+ sunow = time_usec();
+ vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, (sutime_proc_net_snmp > 0)?sunow - sutime_proc_net_snmp:0ULL);
+ sutime_proc_net_snmp = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_snmp6) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp6().");
+ sunow = time_usec();
+ vdo_proc_net_snmp6 = do_proc_net_snmp6(rrd_update_every, (sutime_proc_net_snmp6 > 0)?sunow - sutime_proc_net_snmp6:0ULL);
+ sutime_proc_net_snmp6 = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_netstat) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
+ sunow = time_usec();
+ vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, (sutime_proc_net_netstat > 0)?sunow - sutime_proc_net_netstat:0ULL);
+ sutime_proc_net_netstat = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_stat_conntrack) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
+ sunow = time_usec();
+ vdo_proc_net_stat_conntrack = do_proc_net_stat_conntrack(rrd_update_every, (sutime_proc_net_stat_conntrack > 0)?sunow - sutime_proc_net_stat_conntrack:0ULL);
+ sutime_proc_net_stat_conntrack = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_ip_vs_stats) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
+ sunow = time_usec();
+ vdo_proc_net_ip_vs_stats = do_proc_net_ip_vs_stats(rrd_update_every, (sutime_proc_net_ip_vs_stats > 0)?sunow - sutime_proc_net_ip_vs_stats:0ULL);
+ sutime_proc_net_ip_vs_stats = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_stat_synproxy) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");
+ sunow = time_usec();
+ vdo_proc_net_stat_synproxy = do_proc_net_stat_synproxy(rrd_update_every, (sutime_proc_net_stat_synproxy > 0)?sunow - sutime_proc_net_stat_synproxy:0ULL);
+ sutime_proc_net_stat_synproxy = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_stat) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
+ sunow = time_usec();
+ vdo_proc_stat = do_proc_stat(rrd_update_every, (sutime_proc_stat > 0)?sunow - sutime_proc_stat:0ULL);
+ sutime_proc_stat = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_meminfo) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
+ sunow = time_usec();
+ vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, (sutime_proc_meminfo > 0)?sunow - sutime_proc_meminfo:0ULL);
+ sutime_proc_meminfo = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_vmstat) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
+ sunow = time_usec();
+ vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, (sutime_proc_vmstat > 0)?sunow - sutime_proc_vmstat:0ULL);
+ sutime_proc_vmstat = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_rpc_nfsd) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
+ sunow = time_usec();
+ vdo_proc_net_rpc_nfsd = do_proc_net_rpc_nfsd(rrd_update_every, (sutime_proc_net_rpc_nfsd > 0)?sunow - sutime_proc_net_rpc_nfsd:0ULL);
+ sutime_proc_net_rpc_nfsd = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ // END -- the job is done
+
+ // --------------------------------------------------------------------
+
+ if(!vdo_cpu_netdata) {
+ global_statistics_charts();
+ registry_statistics();
+ }
+ }
+
+ pthread_exit(NULL);
+ return NULL;
}
projects / netdata.git / blobdiff