#include "plugin_proc.h"
#include "main.h"
+unsigned long long sutime() {
+ struct timeval now;
+ gettimeofday(&now, NULL);
+ return now.tv_sec * 1000000ULL + now.tv_usec;
+}
+
void *proc_main(void *ptr)
{
if(ptr) { ; }
error("Cannot set pthread cancel state to ENABLE.");
struct rusage me, thread;
- struct timeval last, now;
-
- gettimeofday(&last, NULL);
- last.tv_sec -= rrd_update_every;
// disable (by default) various interface that are not needed
config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0);
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);
- RRDSET *stcpu = NULL, *stcpu_thread = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL;
+ // 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_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_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;
- gettimeofday(&last, NULL);
+ RRDSET *stcpu = NULL, *stcpu_thread = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL;
- unsigned long long usec = 0, susec = 0;
for(;1;) {
if(unlikely(netdata_exit)) break;
+ // delay until it is our time to run
+ while((sunow = sutime()) < sunext)
+ usleep((useconds_t)(sunext - sunow));
+
+ // find the next time we need to run
+ while(sutime() > 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().");
- vdo_sys_kernel_mm_ksm = do_sys_kernel_mm_ksm(rrd_update_every, usec+susec);
+
+ sunow = sutime();
+ 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 = sutime();
+ 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().");
- vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_sys_kernel_random_entropy_avail = do_proc_sys_kernel_random_entropy_avail(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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_netstat) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
- vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_net_stat_conntrack = do_proc_net_stat_conntrack(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_net_ip_vs_stats = do_proc_net_ip_vs_stats(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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_stat) {
debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
- vdo_proc_stat = do_proc_stat(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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().");
- vdo_proc_net_rpc_nfsd = do_proc_net_rpc_nfsd(rrd_update_every, usec+susec);
+ sunow = sutime();
+ 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;
}
-
- // END -- the job is done
-
if(unlikely(netdata_exit)) break;
- // find the time to sleep in order to wait exactly update_every seconds
- gettimeofday(&now, NULL);
- usec = usecdiff(&now, &last) - susec;
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: last loop took %llu usec (worked for %llu, sleeped for %llu).", usec + susec, usec, susec);
-
- if(usec < (rrd_update_every * 1000000ULL / 2ULL)) susec = (rrd_update_every * 1000000ULL) - usec;
- else susec = rrd_update_every * 1000000ULL / 2ULL;
+ // END -- the job is done
// --------------------------------------------------------------------
if(!stcpu_thread) stcpu_thread = rrdset_find("netdata.plugin_proc_cpu");
if(!stcpu_thread) {
- stcpu_thread = rrdset_create("netdata", "plugin_proc_cpu", NULL, "netdata", "NetData Proc Plugin CPU usage", "milliseconds/s", 9999, rrd_update_every, RRDSET_TYPE_STACKED);
+ stcpu_thread = rrdset_create("netdata", "plugin_proc_cpu", NULL, "proc.internal", NULL, "NetData Proc Plugin CPU usage", "milliseconds/s", 131000, rrd_update_every, RRDSET_TYPE_STACKED);
rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);
rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);
if(!stcpu) stcpu = rrdset_find("netdata.server_cpu");
if(!stcpu) {
- stcpu = rrdset_create("netdata", "server_cpu", NULL, "netdata", "NetData CPU usage", "milliseconds/s", 2000, rrd_update_every, RRDSET_TYPE_STACKED);
+ stcpu = rrdset_create("netdata", "server_cpu", NULL, "netdata", NULL, "NetData CPU usage", "milliseconds/s", 130000, rrd_update_every, RRDSET_TYPE_STACKED);
rrddim_add(stcpu, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);
rrddim_add(stcpu, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);
if(!stclients) stclients = rrdset_find("netdata.clients");
if(!stclients) {
- stclients = rrdset_create("netdata", "clients", NULL, "netdata", "NetData Web Clients", "connected clients", 3000, rrd_update_every, RRDSET_TYPE_LINE);
+ stclients = rrdset_create("netdata", "clients", NULL, "netdata", NULL, "NetData Web Clients", "connected clients", 131000, rrd_update_every, RRDSET_TYPE_LINE);
rrddim_add(stclients, "clients", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
if(!streqs) streqs = rrdset_find("netdata.requests");
if(!streqs) {
- streqs = rrdset_create("netdata", "requests", NULL, "netdata", "NetData Web Requests", "requests/s", 3001, rrd_update_every, RRDSET_TYPE_LINE);
+ streqs = rrdset_create("netdata", "requests", NULL, "netdata", NULL, "NetData Web Requests", "requests/s", 131100, rrd_update_every, RRDSET_TYPE_LINE);
rrddim_add(streqs, "requests", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
if(!stbytes) stbytes = rrdset_find("netdata.net");
if(!stbytes) {
- stbytes = rrdset_create("netdata", "net", NULL, "netdata", "NetData Network Traffic", "kilobits/s", 3002, rrd_update_every, RRDSET_TYPE_AREA);
+ stbytes = rrdset_create("netdata", "net", NULL, "netdata", NULL, "NetData Network Traffic", "kilobits/s", 131200, rrd_update_every, RRDSET_TYPE_AREA);
rrddim_add(stbytes, "in", NULL, 8, 1024, RRDDIM_INCREMENTAL);
rrddim_add(stbytes, "out", NULL, -8, 1024, RRDDIM_INCREMENTAL);
rrddim_set(stbytes, "out", global_statistics.bytes_sent);
rrdset_done(stbytes);
}
-
- usleep((useconds_t) susec);
-
- // copy current to last
- bcopy(&now, &last, sizeof(struct timeval));
}
+ pthread_exit(NULL);
return NULL;
}