3 void *proc_main(void *ptr)
7 info("PROC Plugin thread created with task id %d", gettid());
9 if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
10 error("Cannot set pthread cancel type to DEFERRED.");
12 if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
13 error("Cannot set pthread cancel state to ENABLE.");
15 // disable (by default) various interface that are not needed
16 config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0);
17 config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0);
19 // when ZERO, attempt to do it
20 int vdo_proc_net_dev = !config_get_boolean("plugin:proc", "/proc/net/dev", 1);
21 int vdo_proc_diskstats = !config_get_boolean("plugin:proc", "/proc/diskstats", 1);
22 int vdo_proc_net_snmp = !config_get_boolean("plugin:proc", "/proc/net/snmp", 1);
23 int vdo_proc_net_snmp6 = !config_get_boolean("plugin:proc", "/proc/net/snmp6", 1);
24 int vdo_proc_net_netstat = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);
25 int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);
26 int vdo_proc_net_ip_vs_stats = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);
27 int vdo_proc_net_stat_synproxy = !config_get_boolean("plugin:proc", "/proc/net/stat/synproxy", 1);
28 int vdo_proc_stat = !config_get_boolean("plugin:proc", "/proc/stat", 1);
29 int vdo_proc_meminfo = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);
30 int vdo_proc_vmstat = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);
31 int vdo_proc_net_rpc_nfs = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfs", 1);
32 int vdo_proc_net_rpc_nfsd = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfsd", 1);
33 int vdo_proc_sys_kernel_random_entropy_avail = !config_get_boolean("plugin:proc", "/proc/sys/kernel/random/entropy_avail", 1);
34 int vdo_proc_interrupts = !config_get_boolean("plugin:proc", "/proc/interrupts", 1);
35 int vdo_proc_softirqs = !config_get_boolean("plugin:proc", "/proc/softirqs", 1);
36 int vdo_proc_net_softnet_stat = !config_get_boolean("plugin:proc", "/proc/net/softnet_stat", 1);
37 int vdo_proc_loadavg = !config_get_boolean("plugin:proc", "/proc/loadavg", 1);
38 int vdo_proc_uptime = !config_get_boolean("plugin:proc", "/proc/uptime", 1);
39 int vdo_ipc = !config_get_boolean("plugin:proc", "ipc", 1);
40 int vdo_sys_kernel_mm_ksm = !config_get_boolean("plugin:proc", "/sys/kernel/mm/ksm", 1);
41 int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
43 // keep track of the time each module was called
44 usec_t sutime_proc_net_dev = 0ULL;
45 usec_t sutime_proc_diskstats = 0ULL;
46 usec_t sutime_proc_net_snmp = 0ULL;
47 usec_t sutime_proc_net_snmp6 = 0ULL;
48 usec_t sutime_proc_net_netstat = 0ULL;
49 usec_t sutime_proc_net_stat_conntrack = 0ULL;
50 usec_t sutime_proc_net_ip_vs_stats = 0ULL;
51 usec_t sutime_proc_net_stat_synproxy = 0ULL;
52 usec_t sutime_proc_stat = 0ULL;
53 usec_t sutime_proc_meminfo = 0ULL;
54 usec_t sutime_proc_vmstat = 0ULL;
55 usec_t sutime_proc_net_rpc_nfs = 0ULL;
56 usec_t sutime_proc_net_rpc_nfsd = 0ULL;
57 usec_t sutime_proc_sys_kernel_random_entropy_avail = 0ULL;
58 usec_t sutime_proc_interrupts = 0ULL;
59 usec_t sutime_proc_softirqs = 0ULL;
60 usec_t sutime_proc_net_softnet_stat = 0ULL;
61 usec_t sutime_proc_loadavg = 0ULL;
62 usec_t sutime_proc_uptime = 0ULL;
63 usec_t sutime_ipc = 0ULL;
64 usec_t sutime_sys_kernel_mm_ksm = 0ULL;
66 usec_t step = rrd_update_every * USEC_PER_SEC;
68 usec_t now = now_realtime_usec();
69 usec_t next = now - (now % step) + step;
72 sleep_usec(next - now);
73 now = now_realtime_usec();
76 if(unlikely(netdata_exit)) break;
78 // BEGIN -- the job to be done
80 if(!vdo_sys_kernel_mm_ksm) {
81 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_sys_kernel_mm_ksm().");
83 now = now_realtime_usec();
84 vdo_sys_kernel_mm_ksm = do_sys_kernel_mm_ksm(rrd_update_every, (sutime_sys_kernel_mm_ksm > 0)?now - sutime_sys_kernel_mm_ksm:0ULL);
85 sutime_sys_kernel_mm_ksm = now;
87 if(unlikely(netdata_exit)) break;
89 if(!vdo_proc_loadavg) {
90 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_loadavg().");
91 now = now_realtime_usec();
92 vdo_proc_loadavg = do_proc_loadavg(rrd_update_every, (sutime_proc_loadavg > 0)?now - sutime_proc_loadavg:0ULL);
93 sutime_proc_loadavg = now;
95 if(unlikely(netdata_exit)) break;
97 if(!vdo_proc_uptime) {
98 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_uptime().");
99 now = now_realtime_usec();
100 vdo_proc_uptime = do_proc_uptime(rrd_update_every, (sutime_proc_uptime > 0)?now - sutime_proc_uptime:0ULL);
101 sutime_proc_uptime = now;
103 if(unlikely(netdata_exit)) break;
106 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_ipc().");
107 now = now_realtime_usec();
108 vdo_ipc = do_ipc(rrd_update_every, (sutime_ipc > 0)?now - sutime_ipc:0ULL);
111 if(unlikely(netdata_exit)) break;
113 if(!vdo_proc_interrupts) {
114 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");
115 now = now_realtime_usec();
116 vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, (sutime_proc_interrupts > 0)?now - sutime_proc_interrupts:0ULL);
117 sutime_proc_interrupts = now;
119 if(unlikely(netdata_exit)) break;
121 if(!vdo_proc_softirqs) {
122 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_softirqs().");
123 now = now_realtime_usec();
124 vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, (sutime_proc_softirqs > 0)?now - sutime_proc_softirqs:0ULL);
125 sutime_proc_softirqs = now;
127 if(unlikely(netdata_exit)) break;
129 if(!vdo_proc_net_softnet_stat) {
130 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_softnet_stat().");
131 now = now_realtime_usec();
132 vdo_proc_net_softnet_stat = do_proc_net_softnet_stat(rrd_update_every, (sutime_proc_net_softnet_stat > 0)?now - sutime_proc_net_softnet_stat:0ULL);
133 sutime_proc_net_softnet_stat = now;
135 if(unlikely(netdata_exit)) break;
137 if(!vdo_proc_sys_kernel_random_entropy_avail) {
138 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");
139 now = now_realtime_usec();
140 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)?now - sutime_proc_sys_kernel_random_entropy_avail:0ULL);
141 sutime_proc_sys_kernel_random_entropy_avail = now;
143 if(unlikely(netdata_exit)) break;
145 if(!vdo_proc_net_dev) {
146 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
147 now = now_realtime_usec();
148 vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, (sutime_proc_net_dev > 0)?now - sutime_proc_net_dev:0ULL);
149 sutime_proc_net_dev = now;
151 if(unlikely(netdata_exit)) break;
153 if(!vdo_proc_diskstats) {
154 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
155 now = now_realtime_usec();
156 vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, (sutime_proc_diskstats > 0)?now - sutime_proc_diskstats:0ULL);
157 sutime_proc_diskstats = now;
159 if(unlikely(netdata_exit)) break;
161 if(!vdo_proc_net_snmp) {
162 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
163 now = now_realtime_usec();
164 vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, (sutime_proc_net_snmp > 0)?now - sutime_proc_net_snmp:0ULL);
165 sutime_proc_net_snmp = now;
167 if(unlikely(netdata_exit)) break;
169 if(!vdo_proc_net_snmp6) {
170 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp6().");
171 now = now_realtime_usec();
172 vdo_proc_net_snmp6 = do_proc_net_snmp6(rrd_update_every, (sutime_proc_net_snmp6 > 0)?now - sutime_proc_net_snmp6:0ULL);
173 sutime_proc_net_snmp6 = now;
175 if(unlikely(netdata_exit)) break;
177 if(!vdo_proc_net_netstat) {
178 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
179 now = now_realtime_usec();
180 vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, (sutime_proc_net_netstat > 0)?now - sutime_proc_net_netstat:0ULL);
181 sutime_proc_net_netstat = now;
183 if(unlikely(netdata_exit)) break;
185 if(!vdo_proc_net_stat_conntrack) {
186 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
187 now = now_realtime_usec();
188 vdo_proc_net_stat_conntrack = do_proc_net_stat_conntrack(rrd_update_every, (sutime_proc_net_stat_conntrack > 0)?now - sutime_proc_net_stat_conntrack:0ULL);
189 sutime_proc_net_stat_conntrack = now;
191 if(unlikely(netdata_exit)) break;
193 if(!vdo_proc_net_ip_vs_stats) {
194 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
195 now = now_realtime_usec();
196 vdo_proc_net_ip_vs_stats = do_proc_net_ip_vs_stats(rrd_update_every, (sutime_proc_net_ip_vs_stats > 0)?now - sutime_proc_net_ip_vs_stats:0ULL);
197 sutime_proc_net_ip_vs_stats = now;
199 if(unlikely(netdata_exit)) break;
201 if(!vdo_proc_net_stat_synproxy) {
202 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");
203 now = now_realtime_usec();
204 vdo_proc_net_stat_synproxy = do_proc_net_stat_synproxy(rrd_update_every, (sutime_proc_net_stat_synproxy > 0)?now - sutime_proc_net_stat_synproxy:0ULL);
205 sutime_proc_net_stat_synproxy = now;
207 if(unlikely(netdata_exit)) break;
210 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
211 now = now_realtime_usec();
212 vdo_proc_stat = do_proc_stat(rrd_update_every, (sutime_proc_stat > 0)?now - sutime_proc_stat:0ULL);
213 sutime_proc_stat = now;
215 if(unlikely(netdata_exit)) break;
217 if(!vdo_proc_meminfo) {
218 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
219 now = now_realtime_usec();
220 vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, (sutime_proc_meminfo > 0)?now - sutime_proc_meminfo:0ULL);
221 sutime_proc_meminfo = now;
223 if(unlikely(netdata_exit)) break;
225 if(!vdo_proc_vmstat) {
226 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
227 now = now_realtime_usec();
228 vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, (sutime_proc_vmstat > 0)?now - sutime_proc_vmstat:0ULL);
229 sutime_proc_vmstat = now;
231 if(unlikely(netdata_exit)) break;
233 if(!vdo_proc_net_rpc_nfsd) {
234 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
235 now = now_realtime_usec();
236 vdo_proc_net_rpc_nfsd = do_proc_net_rpc_nfsd(rrd_update_every, (sutime_proc_net_rpc_nfsd > 0)?now - sutime_proc_net_rpc_nfsd:0ULL);
237 sutime_proc_net_rpc_nfsd = now;
239 if(unlikely(netdata_exit)) break;
241 if(!vdo_proc_net_rpc_nfs) {
242 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfs().");
243 now = now_realtime_usec();
244 vdo_proc_net_rpc_nfs = do_proc_net_rpc_nfs(rrd_update_every, (sutime_proc_net_rpc_nfs > 0)?now - sutime_proc_net_rpc_nfs:0ULL);
245 sutime_proc_net_rpc_nfs = now;
247 if(unlikely(netdata_exit)) break;
249 // END -- the job is done
251 // --------------------------------------------------------------------
253 if(!vdo_cpu_netdata) {
254 global_statistics_charts();
255 registry_statistics();
259 info("PROC thread exiting");