6 #include <sys/resource.h>
10 #include "global_statistics.h"
12 #include "appconfig.h"
15 #include "plugin_proc.h"
18 unsigned long long sutime() {
20 gettimeofday(&now, NULL);
21 return now.tv_sec * 1000000ULL + now.tv_usec;
24 void *proc_main(void *ptr)
28 info("PROC Plugin thread created with task id %d", gettid());
30 if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
31 error("Cannot set pthread cancel type to DEFERRED.");
33 if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
34 error("Cannot set pthread cancel state to ENABLE.");
36 struct rusage me, thread;
38 // disable (by default) various interface that are not needed
39 config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0);
40 config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0);
42 // when ZERO, attempt to do it
43 int vdo_proc_net_dev = !config_get_boolean("plugin:proc", "/proc/net/dev", 1);
44 int vdo_proc_diskstats = !config_get_boolean("plugin:proc", "/proc/diskstats", 1);
45 int vdo_proc_net_snmp = !config_get_boolean("plugin:proc", "/proc/net/snmp", 1);
46 int vdo_proc_net_snmp6 = !config_get_boolean("plugin:proc", "/proc/net/snmp6", 1);
47 int vdo_proc_net_netstat = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);
48 int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);
49 int vdo_proc_net_ip_vs_stats = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);
50 int vdo_proc_net_stat_synproxy = !config_get_boolean("plugin:proc", "/proc/net/stat/synproxy", 1);
51 int vdo_proc_stat = !config_get_boolean("plugin:proc", "/proc/stat", 1);
52 int vdo_proc_meminfo = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);
53 int vdo_proc_vmstat = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);
54 int vdo_proc_net_rpc_nfsd = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfsd", 1);
55 int vdo_proc_sys_kernel_random_entropy_avail = !config_get_boolean("plugin:proc", "/proc/sys/kernel/random/entropy_avail", 1);
56 int vdo_proc_interrupts = !config_get_boolean("plugin:proc", "/proc/interrupts", 1);
57 int vdo_proc_softirqs = !config_get_boolean("plugin:proc", "/proc/softirqs", 1);
58 int vdo_proc_loadavg = !config_get_boolean("plugin:proc", "/proc/loadavg", 1);
59 int vdo_sys_kernel_mm_ksm = !config_get_boolean("plugin:proc", "/sys/kernel/mm/ksm", 1);
60 int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
62 // keep track of the time each module was called
63 unsigned long long sutime_proc_net_dev = 0ULL;
64 unsigned long long sutime_proc_diskstats = 0ULL;
65 unsigned long long sutime_proc_net_snmp = 0ULL;
66 unsigned long long sutime_proc_net_snmp6 = 0ULL;
67 unsigned long long sutime_proc_net_netstat = 0ULL;
68 unsigned long long sutime_proc_net_stat_conntrack = 0ULL;
69 unsigned long long sutime_proc_net_ip_vs_stats = 0ULL;
70 unsigned long long sutime_proc_net_stat_synproxy = 0ULL;
71 unsigned long long sutime_proc_stat = 0ULL;
72 unsigned long long sutime_proc_meminfo = 0ULL;
73 unsigned long long sutime_proc_vmstat = 0ULL;
74 unsigned long long sutime_proc_net_rpc_nfsd = 0ULL;
75 unsigned long long sutime_proc_sys_kernel_random_entropy_avail = 0ULL;
76 unsigned long long sutime_proc_interrupts = 0ULL;
77 unsigned long long sutime_proc_softirqs = 0ULL;
78 unsigned long long sutime_proc_loadavg = 0ULL;
79 unsigned long long sutime_sys_kernel_mm_ksm = 0ULL;
81 // the next time we will run - aligned properly
82 unsigned long long sunext = (time(NULL) - (time(NULL) % rrd_update_every) + rrd_update_every) * 1000000ULL;
83 unsigned long long sunow;
85 RRDSET *stcpu = NULL, *stcpu_thread = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL;
88 if(unlikely(netdata_exit)) break;
90 // delay until it is our time to run
91 while((sunow = sutime()) < sunext)
92 usleep((useconds_t)(sunext - sunow));
94 // find the next time we need to run
95 while(sutime() > sunext)
96 sunext += rrd_update_every * 1000000ULL;
98 if(unlikely(netdata_exit)) break;
100 // BEGIN -- the job to be done
102 if(!vdo_sys_kernel_mm_ksm) {
103 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_sys_kernel_mm_ksm().");
106 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);
107 sutime_sys_kernel_mm_ksm = sunow;
109 if(unlikely(netdata_exit)) break;
111 if(!vdo_proc_loadavg) {
112 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_loadavg().");
114 vdo_proc_loadavg = do_proc_loadavg(rrd_update_every, (sutime_proc_loadavg > 0)?sunow - sutime_proc_loadavg:0ULL);
115 sutime_proc_loadavg = sunow;
117 if(unlikely(netdata_exit)) break;
119 if(!vdo_proc_interrupts) {
120 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");
122 vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, (sutime_proc_interrupts > 0)?sunow - sutime_proc_interrupts:0ULL);
123 sutime_proc_interrupts = sunow;
125 if(unlikely(netdata_exit)) break;
127 if(!vdo_proc_softirqs) {
128 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_softirqs().");
130 vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, (sutime_proc_softirqs > 0)?sunow - sutime_proc_softirqs:0ULL);
131 sutime_proc_softirqs = sunow;
133 if(unlikely(netdata_exit)) break;
135 if(!vdo_proc_sys_kernel_random_entropy_avail) {
136 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");
138 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);
139 sutime_proc_sys_kernel_random_entropy_avail = sunow;
141 if(unlikely(netdata_exit)) break;
143 if(!vdo_proc_net_dev) {
144 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
146 vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, (sutime_proc_net_dev > 0)?sunow - sutime_proc_net_dev:0ULL);
147 sutime_proc_net_dev = sunow;
149 if(unlikely(netdata_exit)) break;
151 if(!vdo_proc_diskstats) {
152 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
154 vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, (sutime_proc_diskstats > 0)?sunow - sutime_proc_diskstats:0ULL);
155 sutime_proc_diskstats = sunow;
157 if(unlikely(netdata_exit)) break;
159 if(!vdo_proc_net_snmp) {
160 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
162 vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, (sutime_proc_net_snmp > 0)?sunow - sutime_proc_net_snmp:0ULL);
163 sutime_proc_net_snmp = sunow;
165 if(unlikely(netdata_exit)) break;
167 if(!vdo_proc_net_snmp6) {
168 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp6().");
170 vdo_proc_net_snmp6 = do_proc_net_snmp6(rrd_update_every, (sutime_proc_net_snmp6 > 0)?sunow - sutime_proc_net_snmp6:0ULL);
171 sutime_proc_net_snmp6 = sunow;
173 if(unlikely(netdata_exit)) break;
175 if(!vdo_proc_net_netstat) {
176 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
178 vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, (sutime_proc_net_netstat > 0)?sunow - sutime_proc_net_netstat:0ULL);
179 sutime_proc_net_netstat = sunow;
181 if(unlikely(netdata_exit)) break;
183 if(!vdo_proc_net_stat_conntrack) {
184 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
186 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);
187 sutime_proc_net_stat_conntrack = sunow;
189 if(unlikely(netdata_exit)) break;
191 if(!vdo_proc_net_ip_vs_stats) {
192 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
194 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);
195 sutime_proc_net_ip_vs_stats = sunow;
197 if(unlikely(netdata_exit)) break;
199 if(!vdo_proc_net_stat_synproxy) {
200 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");
202 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);
203 sutime_proc_net_stat_synproxy = sunow;
205 if(unlikely(netdata_exit)) break;
208 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
210 vdo_proc_stat = do_proc_stat(rrd_update_every, (sutime_proc_stat > 0)?sunow - sutime_proc_stat:0ULL);
211 sutime_proc_stat = sunow;
213 if(unlikely(netdata_exit)) break;
215 if(!vdo_proc_meminfo) {
216 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
218 vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, (sutime_proc_meminfo > 0)?sunow - sutime_proc_meminfo:0ULL);
219 sutime_proc_meminfo = sunow;
221 if(unlikely(netdata_exit)) break;
223 if(!vdo_proc_vmstat) {
224 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
226 vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, (sutime_proc_vmstat > 0)?sunow - sutime_proc_vmstat:0ULL);
227 sutime_proc_vmstat = sunow;
229 if(unlikely(netdata_exit)) break;
231 if(!vdo_proc_net_rpc_nfsd) {
232 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
234 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);
235 sutime_proc_net_rpc_nfsd = sunow;
237 if(unlikely(netdata_exit)) break;
239 // END -- the job is done
241 // --------------------------------------------------------------------
243 if(!vdo_cpu_netdata) {
244 getrusage(RUSAGE_THREAD, &thread);
245 getrusage(RUSAGE_SELF, &me);
247 if(!stcpu_thread) stcpu_thread = rrdset_find("netdata.plugin_proc_cpu");
249 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);
251 rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);
252 rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);
254 else rrdset_next(stcpu_thread);
256 rrddim_set(stcpu_thread, "user" , thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
257 rrddim_set(stcpu_thread, "system", thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
258 rrdset_done(stcpu_thread);
260 // ----------------------------------------------------------------
262 if(!stcpu) stcpu = rrdset_find("netdata.server_cpu");
264 stcpu = rrdset_create("netdata", "server_cpu", NULL, "netdata", NULL, "NetData CPU usage", "milliseconds/s", 130000, rrd_update_every, RRDSET_TYPE_STACKED);
266 rrddim_add(stcpu, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);
267 rrddim_add(stcpu, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);
269 else rrdset_next(stcpu);
271 rrddim_set(stcpu, "user" , me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec);
272 rrddim_set(stcpu, "system", me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec);
275 // ----------------------------------------------------------------
277 if(!stclients) stclients = rrdset_find("netdata.clients");
279 stclients = rrdset_create("netdata", "clients", NULL, "netdata", NULL, "NetData Web Clients", "connected clients", 131000, rrd_update_every, RRDSET_TYPE_LINE);
281 rrddim_add(stclients, "clients", NULL, 1, 1, RRDDIM_ABSOLUTE);
283 else rrdset_next(stclients);
285 rrddim_set(stclients, "clients", global_statistics.connected_clients);
286 rrdset_done(stclients);
288 // ----------------------------------------------------------------
290 if(!streqs) streqs = rrdset_find("netdata.requests");
292 streqs = rrdset_create("netdata", "requests", NULL, "netdata", NULL, "NetData Web Requests", "requests/s", 131100, rrd_update_every, RRDSET_TYPE_LINE);
294 rrddim_add(streqs, "requests", NULL, 1, 1, RRDDIM_INCREMENTAL);
296 else rrdset_next(streqs);
298 rrddim_set(streqs, "requests", global_statistics.web_requests);
301 // ----------------------------------------------------------------
303 if(!stbytes) stbytes = rrdset_find("netdata.net");
305 stbytes = rrdset_create("netdata", "net", NULL, "netdata", NULL, "NetData Network Traffic", "kilobits/s", 131200, rrd_update_every, RRDSET_TYPE_AREA);
307 rrddim_add(stbytes, "in", NULL, 8, 1024, RRDDIM_INCREMENTAL);
308 rrddim_add(stbytes, "out", NULL, -8, 1024, RRDDIM_INCREMENTAL);
310 else rrdset_next(stbytes);
312 rrddim_set(stbytes, "in", global_statistics.bytes_received);
313 rrddim_set(stbytes, "out", global_statistics.bytes_sent);
314 rrdset_done(stbytes);