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_sys_devices_system_edac_mc = !config_get_boolean("plugin:proc", "/sys/devices/system/edac/mc", 1);
35 int vdo_proc_interrupts = !config_get_boolean("plugin:proc", "/proc/interrupts", 1);
36 int vdo_proc_softirqs = !config_get_boolean("plugin:proc", "/proc/softirqs", 1);
37 int vdo_proc_net_softnet_stat = !config_get_boolean("plugin:proc", "/proc/net/softnet_stat", 1);
38 int vdo_proc_loadavg = !config_get_boolean("plugin:proc", "/proc/loadavg", 1);
39 int vdo_proc_uptime = !config_get_boolean("plugin:proc", "/proc/uptime", 1);
40 int vdo_ipc = !config_get_boolean("plugin:proc", "ipc", 1);
41 int vdo_sys_kernel_mm_ksm = !config_get_boolean("plugin:proc", "/sys/kernel/mm/ksm", 1);
42 int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
44 // keep track of the time each module was called
45 usec_t sutime_proc_net_dev = 0ULL;
46 usec_t sutime_proc_diskstats = 0ULL;
47 usec_t sutime_proc_net_snmp = 0ULL;
48 usec_t sutime_proc_net_snmp6 = 0ULL;
49 usec_t sutime_proc_net_netstat = 0ULL;
50 usec_t sutime_proc_net_stat_conntrack = 0ULL;
51 usec_t sutime_proc_net_ip_vs_stats = 0ULL;
52 usec_t sutime_proc_net_stat_synproxy = 0ULL;
53 usec_t sutime_proc_stat = 0ULL;
54 usec_t sutime_proc_meminfo = 0ULL;
55 usec_t sutime_proc_vmstat = 0ULL;
56 usec_t sutime_proc_net_rpc_nfs = 0ULL;
57 usec_t sutime_proc_net_rpc_nfsd = 0ULL;
58 usec_t sutime_proc_sys_kernel_random_entropy_avail = 0ULL;
59 usec_t sutime_proc_sys_devices_system_edac_mc = 0ULL;
60 usec_t sutime_proc_interrupts = 0ULL;
61 usec_t sutime_proc_softirqs = 0ULL;
62 usec_t sutime_proc_net_softnet_stat = 0ULL;
63 usec_t sutime_proc_loadavg = 0ULL;
64 usec_t sutime_proc_uptime = 0ULL;
65 usec_t sutime_ipc = 0ULL;
66 usec_t sutime_sys_kernel_mm_ksm = 0ULL;
68 usec_t step = rrd_update_every * USEC_PER_SEC;
70 usec_t now = now_realtime_usec();
71 usec_t next = now - (now % step) + step;
74 sleep_usec(next - now);
75 now = now_realtime_usec();
78 if(unlikely(netdata_exit)) break;
80 // BEGIN -- the job to be done
82 if(!vdo_sys_kernel_mm_ksm) {
83 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_sys_kernel_mm_ksm().");
85 now = now_realtime_usec();
86 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);
87 sutime_sys_kernel_mm_ksm = now;
89 if(unlikely(netdata_exit)) break;
91 if(!vdo_proc_loadavg) {
92 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_loadavg().");
93 now = now_realtime_usec();
94 vdo_proc_loadavg = do_proc_loadavg(rrd_update_every, (sutime_proc_loadavg > 0)?now - sutime_proc_loadavg:0ULL);
95 sutime_proc_loadavg = now;
97 if(unlikely(netdata_exit)) break;
99 if(!vdo_proc_uptime) {
100 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_uptime().");
101 now = now_realtime_usec();
102 vdo_proc_uptime = do_proc_uptime(rrd_update_every, (sutime_proc_uptime > 0)?now - sutime_proc_uptime:0ULL);
103 sutime_proc_uptime = now;
105 if(unlikely(netdata_exit)) break;
108 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_ipc().");
109 now = now_realtime_usec();
110 vdo_ipc = do_ipc(rrd_update_every, (sutime_ipc > 0)?now - sutime_ipc:0ULL);
113 if(unlikely(netdata_exit)) break;
115 if(!vdo_proc_interrupts) {
116 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");
117 now = now_realtime_usec();
118 vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, (sutime_proc_interrupts > 0)?now - sutime_proc_interrupts:0ULL);
119 sutime_proc_interrupts = now;
121 if(unlikely(netdata_exit)) break;
123 if(!vdo_proc_softirqs) {
124 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_softirqs().");
125 now = now_realtime_usec();
126 vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, (sutime_proc_softirqs > 0)?now - sutime_proc_softirqs:0ULL);
127 sutime_proc_softirqs = now;
129 if(unlikely(netdata_exit)) break;
131 if(!vdo_proc_net_softnet_stat) {
132 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_softnet_stat().");
133 now = now_realtime_usec();
134 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);
135 sutime_proc_net_softnet_stat = now;
137 if(unlikely(netdata_exit)) break;
139 if(!vdo_proc_sys_kernel_random_entropy_avail) {
140 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");
141 now = now_realtime_usec();
142 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);
143 sutime_proc_sys_kernel_random_entropy_avail = now;
145 if(unlikely(netdata_exit)) break;
147 if(!vdo_proc_sys_devices_system_edac_mc) {
148 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_devices_system_edac_mc().");
149 now = now_realtime_usec();
150 vdo_proc_sys_devices_system_edac_mc = do_proc_sys_devices_system_edac_mc(rrd_update_every, (sutime_proc_sys_devices_system_edac_mc > 0)?now - sutime_proc_sys_devices_system_edac_mc:0ULL);
151 sutime_proc_sys_devices_system_edac_mc = now;
153 if(unlikely(netdata_exit)) break;
155 if(!vdo_proc_net_dev) {
156 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
157 now = now_realtime_usec();
158 vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, (sutime_proc_net_dev > 0)?now - sutime_proc_net_dev:0ULL);
159 sutime_proc_net_dev = now;
161 if(unlikely(netdata_exit)) break;
163 if(!vdo_proc_diskstats) {
164 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
165 now = now_realtime_usec();
166 vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, (sutime_proc_diskstats > 0)?now - sutime_proc_diskstats:0ULL);
167 sutime_proc_diskstats = now;
169 if(unlikely(netdata_exit)) break;
171 if(!vdo_proc_net_snmp) {
172 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
173 now = now_realtime_usec();
174 vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, (sutime_proc_net_snmp > 0)?now - sutime_proc_net_snmp:0ULL);
175 sutime_proc_net_snmp = now;
177 if(unlikely(netdata_exit)) break;
179 if(!vdo_proc_net_snmp6) {
180 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp6().");
181 now = now_realtime_usec();
182 vdo_proc_net_snmp6 = do_proc_net_snmp6(rrd_update_every, (sutime_proc_net_snmp6 > 0)?now - sutime_proc_net_snmp6:0ULL);
183 sutime_proc_net_snmp6 = now;
185 if(unlikely(netdata_exit)) break;
187 if(!vdo_proc_net_netstat) {
188 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
189 now = now_realtime_usec();
190 vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, (sutime_proc_net_netstat > 0)?now - sutime_proc_net_netstat:0ULL);
191 sutime_proc_net_netstat = now;
193 if(unlikely(netdata_exit)) break;
195 if(!vdo_proc_net_stat_conntrack) {
196 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
197 now = now_realtime_usec();
198 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);
199 sutime_proc_net_stat_conntrack = now;
201 if(unlikely(netdata_exit)) break;
203 if(!vdo_proc_net_ip_vs_stats) {
204 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
205 now = now_realtime_usec();
206 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);
207 sutime_proc_net_ip_vs_stats = now;
209 if(unlikely(netdata_exit)) break;
211 if(!vdo_proc_net_stat_synproxy) {
212 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");
213 now = now_realtime_usec();
214 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);
215 sutime_proc_net_stat_synproxy = now;
217 if(unlikely(netdata_exit)) break;
220 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
221 now = now_realtime_usec();
222 vdo_proc_stat = do_proc_stat(rrd_update_every, (sutime_proc_stat > 0)?now - sutime_proc_stat:0ULL);
223 sutime_proc_stat = now;
225 if(unlikely(netdata_exit)) break;
227 if(!vdo_proc_meminfo) {
228 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
229 now = now_realtime_usec();
230 vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, (sutime_proc_meminfo > 0)?now - sutime_proc_meminfo:0ULL);
231 sutime_proc_meminfo = now;
233 if(unlikely(netdata_exit)) break;
235 if(!vdo_proc_vmstat) {
236 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
237 now = now_realtime_usec();
238 vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, (sutime_proc_vmstat > 0)?now - sutime_proc_vmstat:0ULL);
239 sutime_proc_vmstat = now;
241 if(unlikely(netdata_exit)) break;
243 if(!vdo_proc_net_rpc_nfsd) {
244 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
245 now = now_realtime_usec();
246 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);
247 sutime_proc_net_rpc_nfsd = now;
249 if(unlikely(netdata_exit)) break;
251 if(!vdo_proc_net_rpc_nfs) {
252 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfs().");
253 now = now_realtime_usec();
254 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);
255 sutime_proc_net_rpc_nfs = now;
257 if(unlikely(netdata_exit)) break;
259 // END -- the job is done
261 // --------------------------------------------------------------------
263 if(!vdo_cpu_netdata) {
264 global_statistics_charts();
265 registry_statistics();
269 info("PROC thread exiting");