6 #include <sys/resource.h>
10 #include "global_statistics.h"
12 #include "appconfig.h"
15 #include "plugin_proc.h"
18 void *proc_main(void *ptr)
22 info("PROC Plugin thread created with task id %d", gettid());
24 if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
25 error("Cannot set pthread cancel type to DEFERRED.");
27 if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
28 error("Cannot set pthread cancel state to ENABLE.");
30 struct rusage me, thread;
32 // disable (by default) various interface that are not needed
33 config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0);
34 config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0);
36 // when ZERO, attempt to do it
37 int vdo_proc_net_dev = !config_get_boolean("plugin:proc", "/proc/net/dev", 1);
38 int vdo_proc_diskstats = !config_get_boolean("plugin:proc", "/proc/diskstats", 1);
39 int vdo_proc_net_snmp = !config_get_boolean("plugin:proc", "/proc/net/snmp", 1);
40 int vdo_proc_net_snmp6 = !config_get_boolean("plugin:proc", "/proc/net/snmp6", 1);
41 int vdo_proc_net_netstat = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);
42 int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);
43 int vdo_proc_net_ip_vs_stats = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);
44 int vdo_proc_net_stat_synproxy = !config_get_boolean("plugin:proc", "/proc/net/stat/synproxy", 1);
45 int vdo_proc_stat = !config_get_boolean("plugin:proc", "/proc/stat", 1);
46 int vdo_proc_meminfo = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);
47 int vdo_proc_vmstat = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);
48 int vdo_proc_net_rpc_nfsd = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfsd", 1);
49 int vdo_proc_sys_kernel_random_entropy_avail = !config_get_boolean("plugin:proc", "/proc/sys/kernel/random/entropy_avail", 1);
50 int vdo_proc_interrupts = !config_get_boolean("plugin:proc", "/proc/interrupts", 1);
51 int vdo_proc_softirqs = !config_get_boolean("plugin:proc", "/proc/softirqs", 1);
52 int vdo_proc_loadavg = !config_get_boolean("plugin:proc", "/proc/loadavg", 1);
53 int vdo_sys_kernel_mm_ksm = !config_get_boolean("plugin:proc", "/sys/kernel/mm/ksm", 1);
54 int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
56 // keep track of the time each module was called
57 unsigned long long sutime_proc_net_dev = 0ULL;
58 unsigned long long sutime_proc_diskstats = 0ULL;
59 unsigned long long sutime_proc_net_snmp = 0ULL;
60 unsigned long long sutime_proc_net_snmp6 = 0ULL;
61 unsigned long long sutime_proc_net_netstat = 0ULL;
62 unsigned long long sutime_proc_net_stat_conntrack = 0ULL;
63 unsigned long long sutime_proc_net_ip_vs_stats = 0ULL;
64 unsigned long long sutime_proc_net_stat_synproxy = 0ULL;
65 unsigned long long sutime_proc_stat = 0ULL;
66 unsigned long long sutime_proc_meminfo = 0ULL;
67 unsigned long long sutime_proc_vmstat = 0ULL;
68 unsigned long long sutime_proc_net_rpc_nfsd = 0ULL;
69 unsigned long long sutime_proc_sys_kernel_random_entropy_avail = 0ULL;
70 unsigned long long sutime_proc_interrupts = 0ULL;
71 unsigned long long sutime_proc_softirqs = 0ULL;
72 unsigned long long sutime_proc_loadavg = 0ULL;
73 unsigned long long sutime_sys_kernel_mm_ksm = 0ULL;
75 // the next time we will run - aligned properly
76 unsigned long long sunext = (time(NULL) - (time(NULL) % rrd_update_every) + rrd_update_every) * 1000000ULL;
77 unsigned long long sunow;
79 RRDSET *stcpu = NULL, *stcpu_thread = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL;
82 if(unlikely(netdata_exit)) break;
84 // delay until it is our time to run
85 while((sunow = timems()) < sunext)
86 usleep((useconds_t)(sunext - sunow));
88 // find the next time we need to run
89 while(timems() > sunext)
90 sunext += rrd_update_every * 1000000ULL;
92 if(unlikely(netdata_exit)) break;
94 // BEGIN -- the job to be done
96 if(!vdo_sys_kernel_mm_ksm) {
97 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_sys_kernel_mm_ksm().");
100 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);
101 sutime_sys_kernel_mm_ksm = sunow;
103 if(unlikely(netdata_exit)) break;
105 if(!vdo_proc_loadavg) {
106 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_loadavg().");
108 vdo_proc_loadavg = do_proc_loadavg(rrd_update_every, (sutime_proc_loadavg > 0)?sunow - sutime_proc_loadavg:0ULL);
109 sutime_proc_loadavg = sunow;
111 if(unlikely(netdata_exit)) break;
113 if(!vdo_proc_interrupts) {
114 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");
116 vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, (sutime_proc_interrupts > 0)?sunow - sutime_proc_interrupts:0ULL);
117 sutime_proc_interrupts = sunow;
119 if(unlikely(netdata_exit)) break;
121 if(!vdo_proc_softirqs) {
122 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_softirqs().");
124 vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, (sutime_proc_softirqs > 0)?sunow - sutime_proc_softirqs:0ULL);
125 sutime_proc_softirqs = sunow;
127 if(unlikely(netdata_exit)) break;
129 if(!vdo_proc_sys_kernel_random_entropy_avail) {
130 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");
132 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);
133 sutime_proc_sys_kernel_random_entropy_avail = sunow;
135 if(unlikely(netdata_exit)) break;
137 if(!vdo_proc_net_dev) {
138 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
140 vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, (sutime_proc_net_dev > 0)?sunow - sutime_proc_net_dev:0ULL);
141 sutime_proc_net_dev = sunow;
143 if(unlikely(netdata_exit)) break;
145 if(!vdo_proc_diskstats) {
146 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
148 vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, (sutime_proc_diskstats > 0)?sunow - sutime_proc_diskstats:0ULL);
149 sutime_proc_diskstats = sunow;
151 if(unlikely(netdata_exit)) break;
153 if(!vdo_proc_net_snmp) {
154 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
156 vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, (sutime_proc_net_snmp > 0)?sunow - sutime_proc_net_snmp:0ULL);
157 sutime_proc_net_snmp = sunow;
159 if(unlikely(netdata_exit)) break;
161 if(!vdo_proc_net_snmp6) {
162 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp6().");
164 vdo_proc_net_snmp6 = do_proc_net_snmp6(rrd_update_every, (sutime_proc_net_snmp6 > 0)?sunow - sutime_proc_net_snmp6:0ULL);
165 sutime_proc_net_snmp6 = sunow;
167 if(unlikely(netdata_exit)) break;
169 if(!vdo_proc_net_netstat) {
170 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
172 vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, (sutime_proc_net_netstat > 0)?sunow - sutime_proc_net_netstat:0ULL);
173 sutime_proc_net_netstat = sunow;
175 if(unlikely(netdata_exit)) break;
177 if(!vdo_proc_net_stat_conntrack) {
178 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
180 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);
181 sutime_proc_net_stat_conntrack = sunow;
183 if(unlikely(netdata_exit)) break;
185 if(!vdo_proc_net_ip_vs_stats) {
186 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
188 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);
189 sutime_proc_net_ip_vs_stats = sunow;
191 if(unlikely(netdata_exit)) break;
193 if(!vdo_proc_net_stat_synproxy) {
194 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");
196 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);
197 sutime_proc_net_stat_synproxy = sunow;
199 if(unlikely(netdata_exit)) break;
202 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
204 vdo_proc_stat = do_proc_stat(rrd_update_every, (sutime_proc_stat > 0)?sunow - sutime_proc_stat:0ULL);
205 sutime_proc_stat = sunow;
207 if(unlikely(netdata_exit)) break;
209 if(!vdo_proc_meminfo) {
210 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
212 vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, (sutime_proc_meminfo > 0)?sunow - sutime_proc_meminfo:0ULL);
213 sutime_proc_meminfo = sunow;
215 if(unlikely(netdata_exit)) break;
217 if(!vdo_proc_vmstat) {
218 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
220 vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, (sutime_proc_vmstat > 0)?sunow - sutime_proc_vmstat:0ULL);
221 sutime_proc_vmstat = sunow;
223 if(unlikely(netdata_exit)) break;
225 if(!vdo_proc_net_rpc_nfsd) {
226 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
228 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);
229 sutime_proc_net_rpc_nfsd = sunow;
231 if(unlikely(netdata_exit)) break;
233 // END -- the job is done
235 // --------------------------------------------------------------------
237 if(!vdo_cpu_netdata) {
238 getrusage(RUSAGE_THREAD, &thread);
239 getrusage(RUSAGE_SELF, &me);
241 if(!stcpu_thread) stcpu_thread = rrdset_find("netdata.plugin_proc_cpu");
243 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);
245 rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);
246 rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);
248 else rrdset_next(stcpu_thread);
250 rrddim_set(stcpu_thread, "user" , thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
251 rrddim_set(stcpu_thread, "system", thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
252 rrdset_done(stcpu_thread);
254 // ----------------------------------------------------------------
256 if(!stcpu) stcpu = rrdset_find("netdata.server_cpu");
258 stcpu = rrdset_create("netdata", "server_cpu", NULL, "netdata", NULL, "NetData CPU usage", "milliseconds/s", 130000, rrd_update_every, RRDSET_TYPE_STACKED);
260 rrddim_add(stcpu, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);
261 rrddim_add(stcpu, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);
263 else rrdset_next(stcpu);
265 rrddim_set(stcpu, "user" , me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec);
266 rrddim_set(stcpu, "system", me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec);
269 // ----------------------------------------------------------------
271 if(!stclients) stclients = rrdset_find("netdata.clients");
273 stclients = rrdset_create("netdata", "clients", NULL, "netdata", NULL, "NetData Web Clients", "connected clients", 131000, rrd_update_every, RRDSET_TYPE_LINE);
275 rrddim_add(stclients, "clients", NULL, 1, 1, RRDDIM_ABSOLUTE);
277 else rrdset_next(stclients);
279 rrddim_set(stclients, "clients", global_statistics.connected_clients);
280 rrdset_done(stclients);
282 // ----------------------------------------------------------------
284 if(!streqs) streqs = rrdset_find("netdata.requests");
286 streqs = rrdset_create("netdata", "requests", NULL, "netdata", NULL, "NetData Web Requests", "requests/s", 131100, rrd_update_every, RRDSET_TYPE_LINE);
288 rrddim_add(streqs, "requests", NULL, 1, 1, RRDDIM_INCREMENTAL);
290 else rrdset_next(streqs);
292 rrddim_set(streqs, "requests", global_statistics.web_requests);
295 // ----------------------------------------------------------------
297 if(!stbytes) stbytes = rrdset_find("netdata.net");
299 stbytes = rrdset_create("netdata", "net", NULL, "netdata", NULL, "NetData Network Traffic", "kilobits/s", 131200, rrd_update_every, RRDSET_TYPE_AREA);
301 rrddim_add(stbytes, "in", NULL, 8, 1024, RRDDIM_INCREMENTAL);
302 rrddim_add(stbytes, "out", NULL, -8, 1024, RRDDIM_INCREMENTAL);
304 else rrdset_next(stbytes);
306 rrddim_set(stbytes, "in", global_statistics.bytes_received);
307 rrddim_set(stbytes, "out", global_statistics.bytes_sent);
308 rrdset_done(stbytes);