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_ipc = !config_get_boolean("plugin:proc", "ipc", 1);
39 int vdo_sys_kernel_mm_ksm = !config_get_boolean("plugin:proc", "/sys/kernel/mm/ksm", 1);
40 int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
42 // keep track of the time each module was called
43 usec_t sutime_proc_net_dev = 0ULL;
44 usec_t sutime_proc_diskstats = 0ULL;
45 usec_t sutime_proc_net_snmp = 0ULL;
46 usec_t sutime_proc_net_snmp6 = 0ULL;
47 usec_t sutime_proc_net_netstat = 0ULL;
48 usec_t sutime_proc_net_stat_conntrack = 0ULL;
49 usec_t sutime_proc_net_ip_vs_stats = 0ULL;
50 usec_t sutime_proc_net_stat_synproxy = 0ULL;
51 usec_t sutime_proc_stat = 0ULL;
52 usec_t sutime_proc_meminfo = 0ULL;
53 usec_t sutime_proc_vmstat = 0ULL;
54 usec_t sutime_proc_net_rpc_nfs = 0ULL;
55 usec_t sutime_proc_net_rpc_nfsd = 0ULL;
56 usec_t sutime_proc_sys_kernel_random_entropy_avail = 0ULL;
57 usec_t sutime_proc_interrupts = 0ULL;
58 usec_t sutime_proc_softirqs = 0ULL;
59 usec_t sutime_proc_net_softnet_stat = 0ULL;
60 usec_t sutime_proc_loadavg = 0ULL;
61 usec_t sutime_ipc = 0ULL;
62 usec_t sutime_sys_kernel_mm_ksm = 0ULL;
64 usec_t step = rrd_update_every * USEC_PER_SEC;
66 usec_t now = now_realtime_usec();
67 usec_t next = now - (now % step) + step;
70 sleep_usec(next - now);
71 now = now_realtime_usec();
74 if(unlikely(netdata_exit)) break;
76 // BEGIN -- the job to be done
78 if(!vdo_sys_kernel_mm_ksm) {
79 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_sys_kernel_mm_ksm().");
81 now = now_realtime_usec();
82 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);
83 sutime_sys_kernel_mm_ksm = now;
85 if(unlikely(netdata_exit)) break;
87 if(!vdo_proc_loadavg) {
88 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_loadavg().");
89 now = now_realtime_usec();
90 vdo_proc_loadavg = do_proc_loadavg(rrd_update_every, (sutime_proc_loadavg > 0)?now - sutime_proc_loadavg:0ULL);
91 sutime_proc_loadavg = now;
93 if(unlikely(netdata_exit)) break;
96 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_ipc().");
97 now = now_realtime_usec();
98 vdo_ipc = do_ipc(rrd_update_every, (sutime_ipc > 0)?now - sutime_ipc:0ULL);
101 if(unlikely(netdata_exit)) break;
103 if(!vdo_proc_interrupts) {
104 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");
105 now = now_realtime_usec();
106 vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, (sutime_proc_interrupts > 0)?now - sutime_proc_interrupts:0ULL);
107 sutime_proc_interrupts = now;
109 if(unlikely(netdata_exit)) break;
111 if(!vdo_proc_softirqs) {
112 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_softirqs().");
113 now = now_realtime_usec();
114 vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, (sutime_proc_softirqs > 0)?now - sutime_proc_softirqs:0ULL);
115 sutime_proc_softirqs = now;
117 if(unlikely(netdata_exit)) break;
119 if(!vdo_proc_net_softnet_stat) {
120 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_softnet_stat().");
121 now = now_realtime_usec();
122 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);
123 sutime_proc_net_softnet_stat = now;
125 if(unlikely(netdata_exit)) break;
127 if(!vdo_proc_sys_kernel_random_entropy_avail) {
128 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");
129 now = now_realtime_usec();
130 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);
131 sutime_proc_sys_kernel_random_entropy_avail = now;
133 if(unlikely(netdata_exit)) break;
135 if(!vdo_proc_net_dev) {
136 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
137 now = now_realtime_usec();
138 vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, (sutime_proc_net_dev > 0)?now - sutime_proc_net_dev:0ULL);
139 sutime_proc_net_dev = now;
141 if(unlikely(netdata_exit)) break;
143 if(!vdo_proc_diskstats) {
144 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
145 now = now_realtime_usec();
146 vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, (sutime_proc_diskstats > 0)?now - sutime_proc_diskstats:0ULL);
147 sutime_proc_diskstats = now;
149 if(unlikely(netdata_exit)) break;
151 if(!vdo_proc_net_snmp) {
152 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
153 now = now_realtime_usec();
154 vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, (sutime_proc_net_snmp > 0)?now - sutime_proc_net_snmp:0ULL);
155 sutime_proc_net_snmp = now;
157 if(unlikely(netdata_exit)) break;
159 if(!vdo_proc_net_snmp6) {
160 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp6().");
161 now = now_realtime_usec();
162 vdo_proc_net_snmp6 = do_proc_net_snmp6(rrd_update_every, (sutime_proc_net_snmp6 > 0)?now - sutime_proc_net_snmp6:0ULL);
163 sutime_proc_net_snmp6 = now;
165 if(unlikely(netdata_exit)) break;
167 if(!vdo_proc_net_netstat) {
168 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
169 now = now_realtime_usec();
170 vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, (sutime_proc_net_netstat > 0)?now - sutime_proc_net_netstat:0ULL);
171 sutime_proc_net_netstat = now;
173 if(unlikely(netdata_exit)) break;
175 if(!vdo_proc_net_stat_conntrack) {
176 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
177 now = now_realtime_usec();
178 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);
179 sutime_proc_net_stat_conntrack = now;
181 if(unlikely(netdata_exit)) break;
183 if(!vdo_proc_net_ip_vs_stats) {
184 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
185 now = now_realtime_usec();
186 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);
187 sutime_proc_net_ip_vs_stats = now;
189 if(unlikely(netdata_exit)) break;
191 if(!vdo_proc_net_stat_synproxy) {
192 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");
193 now = now_realtime_usec();
194 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);
195 sutime_proc_net_stat_synproxy = now;
197 if(unlikely(netdata_exit)) break;
200 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
201 now = now_realtime_usec();
202 vdo_proc_stat = do_proc_stat(rrd_update_every, (sutime_proc_stat > 0)?now - sutime_proc_stat:0ULL);
203 sutime_proc_stat = now;
205 if(unlikely(netdata_exit)) break;
207 if(!vdo_proc_meminfo) {
208 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
209 now = now_realtime_usec();
210 vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, (sutime_proc_meminfo > 0)?now - sutime_proc_meminfo:0ULL);
211 sutime_proc_meminfo = now;
213 if(unlikely(netdata_exit)) break;
215 if(!vdo_proc_vmstat) {
216 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
217 now = now_realtime_usec();
218 vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, (sutime_proc_vmstat > 0)?now - sutime_proc_vmstat:0ULL);
219 sutime_proc_vmstat = now;
221 if(unlikely(netdata_exit)) break;
223 if(!vdo_proc_net_rpc_nfsd) {
224 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
225 now = now_realtime_usec();
226 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);
227 sutime_proc_net_rpc_nfsd = now;
229 if(unlikely(netdata_exit)) break;
231 if(!vdo_proc_net_rpc_nfs) {
232 debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfs().");
233 now = now_realtime_usec();
234 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);
235 sutime_proc_net_rpc_nfs = now;
237 if(unlikely(netdata_exit)) break;
239 // END -- the job is done
241 // --------------------------------------------------------------------
243 if(!vdo_cpu_netdata) {
244 global_statistics_charts();
245 registry_statistics();
249 info("PROC thread exiting");