+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
#include <pthread.h>
#include <sys/time.h>
#include <sys/resource.h>
#include "global_statistics.h"
#include "common.h"
-#include "config.h"
+#include "appconfig.h"
#include "log.h"
#include "rrd.h"
#include "plugin_proc.h"
+#include "main.h"
+#include "registry.h"
void *proc_main(void *ptr)
{
- if(ptr) { ; }
+ (void)ptr;
+
+ unsigned long long old_web_requests = 0, old_web_usec = 0,
+ old_content_size = 0, old_compressed_content_size = 0;
+
+ collected_number compression_ratio = -1, average_response_time = -1;
+
+ info("PROC Plugin thread created with task id %d", gettid());
if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
error("Cannot set pthread cancel type to DEFERRED.");
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
error("Cannot set pthread cancel state to ENABLE.");
- struct rusage me, me_last;
- struct timeval last, now;
+ struct rusage me, thread;
- gettimeofday(&last, NULL);
- last.tv_sec -= update_every;
-
// disable (by default) various interface that are not needed
- config_get_boolean("plugin:proc:/proc/net/dev", "interface lo", 0);
- config_get_boolean("plugin:proc:/proc/net/dev", "interface fireqos_monitor", 0);
+ config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0);
+ config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0);
// when ZERO, attempt to do it
int vdo_proc_net_dev = !config_get_boolean("plugin:proc", "/proc/net/dev", 1);
int vdo_proc_diskstats = !config_get_boolean("plugin:proc", "/proc/diskstats", 1);
int vdo_proc_net_snmp = !config_get_boolean("plugin:proc", "/proc/net/snmp", 1);
+ int vdo_proc_net_snmp6 = !config_get_boolean("plugin:proc", "/proc/net/snmp6", 1);
int vdo_proc_net_netstat = !config_get_boolean("plugin:proc", "/proc/net/netstat", 1);
int vdo_proc_net_stat_conntrack = !config_get_boolean("plugin:proc", "/proc/net/stat/conntrack", 1);
int vdo_proc_net_ip_vs_stats = !config_get_boolean("plugin:proc", "/proc/net/ip_vs/stats", 1);
+ int vdo_proc_net_stat_synproxy = !config_get_boolean("plugin:proc", "/proc/net/stat/synproxy", 1);
int vdo_proc_stat = !config_get_boolean("plugin:proc", "/proc/stat", 1);
int vdo_proc_meminfo = !config_get_boolean("plugin:proc", "/proc/meminfo", 1);
int vdo_proc_vmstat = !config_get_boolean("plugin:proc", "/proc/vmstat", 1);
int vdo_proc_net_rpc_nfsd = !config_get_boolean("plugin:proc", "/proc/net/rpc/nfsd", 1);
+ int vdo_proc_sys_kernel_random_entropy_avail = !config_get_boolean("plugin:proc", "/proc/sys/kernel/random/entropy_avail", 1);
+ int vdo_proc_interrupts = !config_get_boolean("plugin:proc", "/proc/interrupts", 1);
+ int vdo_proc_softirqs = !config_get_boolean("plugin:proc", "/proc/softirqs", 1);
+ int vdo_proc_loadavg = !config_get_boolean("plugin:proc", "/proc/loadavg", 1);
+ int vdo_sys_kernel_mm_ksm = !config_get_boolean("plugin:proc", "/sys/kernel/mm/ksm", 1);
int vdo_cpu_netdata = !config_get_boolean("plugin:proc", "netdata server resources", 1);
- RRD_STATS *stcpu = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL;
+ // keep track of the time each module was called
+ unsigned long long sutime_proc_net_dev = 0ULL;
+ unsigned long long sutime_proc_diskstats = 0ULL;
+ unsigned long long sutime_proc_net_snmp = 0ULL;
+ unsigned long long sutime_proc_net_snmp6 = 0ULL;
+ unsigned long long sutime_proc_net_netstat = 0ULL;
+ unsigned long long sutime_proc_net_stat_conntrack = 0ULL;
+ unsigned long long sutime_proc_net_ip_vs_stats = 0ULL;
+ unsigned long long sutime_proc_net_stat_synproxy = 0ULL;
+ unsigned long long sutime_proc_stat = 0ULL;
+ unsigned long long sutime_proc_meminfo = 0ULL;
+ unsigned long long sutime_proc_vmstat = 0ULL;
+ unsigned long long sutime_proc_net_rpc_nfsd = 0ULL;
+ unsigned long long sutime_proc_sys_kernel_random_entropy_avail = 0ULL;
+ unsigned long long sutime_proc_interrupts = 0ULL;
+ unsigned long long sutime_proc_softirqs = 0ULL;
+ unsigned long long sutime_proc_loadavg = 0ULL;
+ unsigned long long sutime_sys_kernel_mm_ksm = 0ULL;
- gettimeofday(&last, NULL);
- getrusage(RUSAGE_SELF, &me_last);
+ // the next time we will run - aligned properly
+ unsigned long long sunext = (time(NULL) - (time(NULL) % rrd_update_every) + rrd_update_every) * 1000000ULL;
+ unsigned long long sunow;
+
+ RRDSET *stcpu = NULL, *stcpu_thread = NULL, *stclients = NULL, *streqs = NULL, *stbytes = NULL, *stduration = NULL,
+ *stcompression = NULL;
- unsigned long long usec = 0, susec = 0;
for(;1;) {
-
+ if(unlikely(netdata_exit)) break;
+
+ // delay until it is our time to run
+ while((sunow = timems()) < sunext)
+ usleep((useconds_t)(sunext - sunow));
+
+ // find the next time we need to run
+ while(timems() > sunext)
+ sunext += rrd_update_every * 1000000ULL;
+
+ if(unlikely(netdata_exit)) break;
+
// BEGIN -- the job to be done
- if(!vdo_proc_net_dev) vdo_proc_net_dev = do_proc_net_dev(update_every, usec+susec);
- if(!vdo_proc_diskstats) vdo_proc_diskstats = do_proc_diskstats(update_every, usec+susec);
- if(!vdo_proc_net_snmp) vdo_proc_net_snmp = do_proc_net_snmp(update_every, usec+susec);
- if(!vdo_proc_net_netstat) vdo_proc_net_netstat = do_proc_net_netstat(update_every, usec+susec);
- if(!vdo_proc_net_stat_conntrack) vdo_proc_net_stat_conntrack = do_proc_net_stat_conntrack(update_every, usec+susec);
- if(!vdo_proc_net_ip_vs_stats) vdo_proc_net_ip_vs_stats = do_proc_net_ip_vs_stats(update_every, usec+susec);
- if(!vdo_proc_stat) vdo_proc_stat = do_proc_stat(update_every, usec+susec);
- if(!vdo_proc_meminfo) vdo_proc_meminfo = do_proc_meminfo(update_every, usec+susec);
- if(!vdo_proc_vmstat) vdo_proc_vmstat = do_proc_vmstat(update_every, usec+susec);
- if(!vdo_proc_net_rpc_nfsd) vdo_proc_net_rpc_nfsd = do_proc_net_rpc_nfsd(update_every, usec+susec);
+
+ if(!vdo_sys_kernel_mm_ksm) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_sys_kernel_mm_ksm().");
+
+ sunow = timems();
+ 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);
+ sutime_sys_kernel_mm_ksm = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_loadavg) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_loadavg().");
+ sunow = timems();
+ vdo_proc_loadavg = do_proc_loadavg(rrd_update_every, (sutime_proc_loadavg > 0)?sunow - sutime_proc_loadavg:0ULL);
+ sutime_proc_loadavg = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_interrupts) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_interrupts().");
+ sunow = timems();
+ vdo_proc_interrupts = do_proc_interrupts(rrd_update_every, (sutime_proc_interrupts > 0)?sunow - sutime_proc_interrupts:0ULL);
+ sutime_proc_interrupts = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_softirqs) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_softirqs().");
+ sunow = timems();
+ vdo_proc_softirqs = do_proc_softirqs(rrd_update_every, (sutime_proc_softirqs > 0)?sunow - sutime_proc_softirqs:0ULL);
+ sutime_proc_softirqs = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_sys_kernel_random_entropy_avail) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_sys_kernel_random_entropy_avail().");
+ sunow = timems();
+ 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);
+ sutime_proc_sys_kernel_random_entropy_avail = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_dev) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_dev().");
+ sunow = timems();
+ vdo_proc_net_dev = do_proc_net_dev(rrd_update_every, (sutime_proc_net_dev > 0)?sunow - sutime_proc_net_dev:0ULL);
+ sutime_proc_net_dev = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_diskstats) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_diskstats().");
+ sunow = timems();
+ vdo_proc_diskstats = do_proc_diskstats(rrd_update_every, (sutime_proc_diskstats > 0)?sunow - sutime_proc_diskstats:0ULL);
+ sutime_proc_diskstats = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_snmp) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp().");
+ sunow = timems();
+ vdo_proc_net_snmp = do_proc_net_snmp(rrd_update_every, (sutime_proc_net_snmp > 0)?sunow - sutime_proc_net_snmp:0ULL);
+ sutime_proc_net_snmp = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_snmp6) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_snmp6().");
+ sunow = timems();
+ vdo_proc_net_snmp6 = do_proc_net_snmp6(rrd_update_every, (sutime_proc_net_snmp6 > 0)?sunow - sutime_proc_net_snmp6:0ULL);
+ sutime_proc_net_snmp6 = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_netstat) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_netstat().");
+ sunow = timems();
+ vdo_proc_net_netstat = do_proc_net_netstat(rrd_update_every, (sutime_proc_net_netstat > 0)?sunow - sutime_proc_net_netstat:0ULL);
+ sutime_proc_net_netstat = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_stat_conntrack) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_stat_conntrack().");
+ sunow = timems();
+ 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);
+ sutime_proc_net_stat_conntrack = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_ip_vs_stats) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_ip_vs_stats().");
+ sunow = timems();
+ 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);
+ sutime_proc_net_ip_vs_stats = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_stat_synproxy) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_net_stat_synproxy().");
+ sunow = timems();
+ 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);
+ sutime_proc_net_stat_synproxy = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_stat) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_stat().");
+ sunow = timems();
+ vdo_proc_stat = do_proc_stat(rrd_update_every, (sutime_proc_stat > 0)?sunow - sutime_proc_stat:0ULL);
+ sutime_proc_stat = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_meminfo) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_meminfo().");
+ sunow = timems();
+ vdo_proc_meminfo = do_proc_meminfo(rrd_update_every, (sutime_proc_meminfo > 0)?sunow - sutime_proc_meminfo:0ULL);
+ sutime_proc_meminfo = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_vmstat) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling vdo_proc_vmstat().");
+ sunow = timems();
+ vdo_proc_vmstat = do_proc_vmstat(rrd_update_every, (sutime_proc_vmstat > 0)?sunow - sutime_proc_vmstat:0ULL);
+ sutime_proc_vmstat = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
+ if(!vdo_proc_net_rpc_nfsd) {
+ debug(D_PROCNETDEV_LOOP, "PROCNETDEV: calling do_proc_net_rpc_nfsd().");
+ sunow = timems();
+ 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);
+ sutime_proc_net_rpc_nfsd = sunow;
+ }
+ if(unlikely(netdata_exit)) break;
+
// END -- the job is done
-
- // find the time to sleep in order to wait exactly update_every seconds
- gettimeofday(&now, NULL);
- usec = usecdiff(&now, &last) - susec;
- debug(D_PROCNETDEV_LOOP, "PROCNETDEV: last loop took %llu usec (worked for %llu, sleeped for %llu).", usec + susec, usec, susec);
-
- if(usec < (update_every * 1000000ULL / 2ULL)) susec = (update_every * 1000000ULL) - usec;
- else susec = update_every * 1000000ULL / 2ULL;
-
+
// --------------------------------------------------------------------
- if(!vdo_cpu_netdata && getrusage(RUSAGE_SELF, &me) == 0) {
-
- unsigned long long cpuuser = me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec;
- unsigned long long cpusyst = me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec;
+ if(!vdo_cpu_netdata) {
+ getrusage(RUSAGE_THREAD, &thread);
+ getrusage(RUSAGE_SELF, &me);
+
+ if(!stcpu_thread) stcpu_thread = rrdset_find("netdata.plugin_proc_cpu");
+ if(!stcpu_thread) {
+ stcpu_thread = rrdset_create("netdata", "plugin_proc_cpu", NULL, "proc.internal", NULL, "NetData Proc Plugin CPU usage", "milliseconds/s", 132000, rrd_update_every, RRDSET_TYPE_STACKED);
+
+ rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);
+ rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);
+ }
+ else rrdset_next(stcpu_thread);
+
+ rrddim_set(stcpu_thread, "user" , thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
+ rrddim_set(stcpu_thread, "system", thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
+ rrdset_done(stcpu_thread);
- if(!stcpu) stcpu = rrd_stats_find("netdata.server_cpu");
+ // ----------------------------------------------------------------
+
+ if(!stcpu) stcpu = rrdset_find("netdata.server_cpu");
if(!stcpu) {
- stcpu = rrd_stats_create("netdata", "server_cpu", NULL, "netdata", "NetData CPU usage", "milliseconds/s", 9999, update_every, CHART_TYPE_STACKED);
+ stcpu = rrdset_create("netdata", "server_cpu", NULL, "netdata", NULL, "NetData CPU usage", "milliseconds/s", 130000, rrd_update_every, RRDSET_TYPE_STACKED);
- rrd_stats_dimension_add(stcpu, "user", NULL, 1, 1000 * update_every, RRD_DIMENSION_INCREMENTAL);
- rrd_stats_dimension_add(stcpu, "system", NULL, 1, 1000 * update_every, RRD_DIMENSION_INCREMENTAL);
+ rrddim_add(stcpu, "user", NULL, 1, 1000, RRDDIM_INCREMENTAL);
+ rrddim_add(stcpu, "system", NULL, 1, 1000, RRDDIM_INCREMENTAL);
}
- else rrd_stats_next(stcpu);
+ else rrdset_next(stcpu);
- rrd_stats_dimension_set(stcpu, "user", cpuuser);
- rrd_stats_dimension_set(stcpu, "system", cpusyst);
- rrd_stats_done(stcpu);
-
- bcopy(&me, &me_last, sizeof(struct rusage));
+ rrddim_set(stcpu, "user" , me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec);
+ rrddim_set(stcpu, "system", me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec);
+ rrdset_done(stcpu);
// ----------------------------------------------------------------
- if(!stclients) stclients = rrd_stats_find("netdata.clients");
+ if(!stclients) stclients = rrdset_find("netdata.clients");
if(!stclients) {
- stclients = rrd_stats_create("netdata", "clients", NULL, "netdata", "NetData Web Clients", "connected clients", 11000, update_every, CHART_TYPE_LINE);
+ stclients = rrdset_create("netdata", "clients", NULL, "netdata", NULL, "NetData Web Clients", "connected clients", 130100, rrd_update_every, RRDSET_TYPE_LINE);
- rrd_stats_dimension_add(stclients, "clients", NULL, 1, 1, RRD_DIMENSION_ABSOLUTE);
+ rrddim_add(stclients, "clients", NULL, 1, 1, RRDDIM_ABSOLUTE);
}
- else rrd_stats_next(stclients);
+ else rrdset_next(stclients);
- rrd_stats_dimension_set(stclients, "clients", global_statistics.connected_clients);
- rrd_stats_done(stclients);
+ rrddim_set(stclients, "clients", global_statistics.connected_clients);
+ rrdset_done(stclients);
// ----------------------------------------------------------------
- if(!streqs) streqs = rrd_stats_find("netdata.requests");
+ if(!streqs) streqs = rrdset_find("netdata.requests");
if(!streqs) {
- streqs = rrd_stats_create("netdata", "requests", NULL, "netdata", "NetData Web Requests", "requests/s", 12000, update_every, CHART_TYPE_LINE);
+ streqs = rrdset_create("netdata", "requests", NULL, "netdata", NULL, "NetData Web Requests", "requests/s", 130200, rrd_update_every, RRDSET_TYPE_LINE);
- rrd_stats_dimension_add(streqs, "requests", NULL, 1, 1 * update_every, RRD_DIMENSION_INCREMENTAL);
+ rrddim_add(streqs, "requests", NULL, 1, 1, RRDDIM_INCREMENTAL);
}
- else rrd_stats_next(streqs);
+ else rrdset_next(streqs);
- rrd_stats_dimension_set(streqs, "requests", global_statistics.web_requests);
- rrd_stats_done(streqs);
+ rrddim_set(streqs, "requests", global_statistics.web_requests);
+ rrdset_done(streqs);
// ----------------------------------------------------------------
- if(!stbytes) stbytes = rrd_stats_find("netdata.net");
+ if(!stbytes) stbytes = rrdset_find("netdata.net");
if(!stbytes) {
- stbytes = rrd_stats_create("netdata", "net", NULL, "netdata", "NetData Network Traffic", "kilobits/s", 13000, update_every, CHART_TYPE_AREA);
+ stbytes = rrdset_create("netdata", "net", NULL, "netdata", NULL, "NetData Network Traffic", "kilobits/s", 130300, rrd_update_every, RRDSET_TYPE_AREA);
- rrd_stats_dimension_add(stbytes, "in", NULL, 8, 1024 * update_every, RRD_DIMENSION_INCREMENTAL);
- rrd_stats_dimension_add(stbytes, "out", NULL, -8, 1024 * update_every, RRD_DIMENSION_INCREMENTAL);
+ rrddim_add(stbytes, "in", NULL, 8, 1024, RRDDIM_INCREMENTAL);
+ rrddim_add(stbytes, "out", NULL, -8, 1024, RRDDIM_INCREMENTAL);
}
- else rrd_stats_next(stbytes);
+ else rrdset_next(stbytes);
- rrd_stats_dimension_set(stbytes, "in", global_statistics.bytes_received);
- rrd_stats_dimension_set(stbytes, "out", global_statistics.bytes_sent);
- rrd_stats_done(stbytes);
- }
+ rrddim_set(stbytes, "in", global_statistics.bytes_received);
+ rrddim_set(stbytes, "out", global_statistics.bytes_sent);
+ rrdset_done(stbytes);
+
+ // ----------------------------------------------------------------
+
+ if(!stduration) stduration = rrdset_find("netdata.response_time");
+ if(!stduration) {
+ stduration = rrdset_create("netdata", "response_time", NULL, "netdata", NULL, "NetData Average API Response Time", "ms/request", 130400, rrd_update_every, RRDSET_TYPE_LINE);
+
+ rrddim_add(stduration, "response_time", "response time", 1, 1000, RRDDIM_ABSOLUTE);
+ }
+ else rrdset_next(stduration);
+
+ unsigned long long gweb_usec = global_statistics.web_usec;
+ unsigned long long gweb_requests = global_statistics.web_requests;
- usleep(susec);
-
- // copy current to last
- bcopy(&now, &last, sizeof(struct timeval));
+ unsigned long long web_usec = gweb_usec - old_web_usec;
+ unsigned long long web_requests = gweb_requests - old_web_requests;
+
+ old_web_usec = gweb_usec;
+ old_web_requests = gweb_requests;
+
+ if(web_requests)
+ average_response_time = web_usec / web_requests;
+
+ if(average_response_time != -1)
+ rrddim_set(stduration, "response_time", average_response_time);
+
+ rrdset_done(stduration);
+
+ // ----------------------------------------------------------------
+
+ if(!stcompression) stcompression = rrdset_find("netdata.compression_ratio");
+ if(!stcompression) {
+ stcompression = rrdset_create("netdata", "compression_ratio", NULL, "netdata", NULL, "NetData API Responses Compression Savings Ratio", "percentage", 130500, rrd_update_every, RRDSET_TYPE_LINE);
+
+ rrddim_add(stcompression, "savings", NULL, 1, 1000, RRDDIM_ABSOLUTE);
+ }
+ else rrdset_next(stcompression);
+
+ unsigned long long gcontent_size = global_statistics.content_size;
+ unsigned long long gcompressed_content_size = global_statistics.compressed_content_size;
+
+ unsigned long long content_size = gcontent_size - old_content_size;
+ unsigned long long compressed_content_size = gcompressed_content_size - old_compressed_content_size;
+
+ old_content_size = gcontent_size;
+ old_compressed_content_size = gcompressed_content_size;
+
+ if(content_size)
+ compression_ratio = (content_size - compressed_content_size) * 100 * 1000 / content_size;
+
+ if(compression_ratio != -1)
+ rrddim_set(stcompression, "savings", compression_ratio);
+
+ rrdset_done(stcompression);
+
+ // ----------------------------------------------------------------
+
+ registry_statistics();
+ }
}
+ pthread_exit(NULL);
return NULL;
}
projects / netdata.git / blobdiff