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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
commit1e6c93250172946eeb38e94a92a1fd12c9d3011e (patch)
tree8ca5e16dfc7ad6b3bf2738ca0a48408a950f8f7e /src/proc_loadavg.c
parentUpdate watch file (diff)
downloadnetdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.tar.xz
netdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.zip
Merging upstream version 1.11.0+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/proc_loadavg.c')
-rw-r--r--src/proc_loadavg.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/src/proc_loadavg.c b/src/proc_loadavg.c
deleted file mode 100644
index 868f7d50a..000000000
--- a/src/proc_loadavg.c
+++ /dev/null
@@ -1,119 +0,0 @@
-#include "common.h"
-
-// linux calculates this once every 5 seconds
-#define MIN_LOADAVG_UPDATE_EVERY 5
-
-int do_proc_loadavg(int update_every, usec_t dt) {
- static procfile *ff = NULL;
- static int do_loadavg = -1, do_all_processes = -1;
- static usec_t next_loadavg_dt = 0;
-
- if(unlikely(!ff)) {
- char filename[FILENAME_MAX + 1];
- snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/loadavg");
-
- ff = procfile_open(config_get("plugin:proc:/proc/loadavg", "filename to monitor", filename), " \t,:|/", PROCFILE_FLAG_DEFAULT);
- if(unlikely(!ff))
- return 1;
- }
-
- ff = procfile_readall(ff);
- if(unlikely(!ff))
- return 0; // we return 0, so that we will retry to open it next time
-
- if(unlikely(do_loadavg == -1)) {
- do_loadavg = config_get_boolean("plugin:proc:/proc/loadavg", "enable load average", 1);
- do_all_processes = config_get_boolean("plugin:proc:/proc/loadavg", "enable total processes", 1);
- }
-
- if(unlikely(procfile_lines(ff) < 1)) {
- error("/proc/loadavg has no lines.");
- return 1;
- }
- if(unlikely(procfile_linewords(ff, 0) < 6)) {
- error("/proc/loadavg has less than 6 words in it.");
- return 1;
- }
-
- double load1 = strtod(procfile_lineword(ff, 0, 0), NULL);
- double load5 = strtod(procfile_lineword(ff, 0, 1), NULL);
- double load15 = strtod(procfile_lineword(ff, 0, 2), NULL);
-
- //unsigned long long running_processes = str2ull(procfile_lineword(ff, 0, 3));
- unsigned long long active_processes = str2ull(procfile_lineword(ff, 0, 4));
- //unsigned long long next_pid = str2ull(procfile_lineword(ff, 0, 5));
-
-
- // --------------------------------------------------------------------
-
- if(next_loadavg_dt <= dt) {
- if(likely(do_loadavg)) {
- static RRDSET *load_chart = NULL;
- static RRDDIM *rd_load1 = NULL, *rd_load5 = NULL, *rd_load15 = NULL;
-
- if(unlikely(!load_chart)) {
- load_chart = rrdset_create_localhost(
- "system"
- , "load"
- , NULL
- , "load"
- , NULL
- , "System Load Average"
- , "load"
- , "proc"
- , "loadavg"
- , 100
- , (update_every < MIN_LOADAVG_UPDATE_EVERY) ? MIN_LOADAVG_UPDATE_EVERY : update_every
- , RRDSET_TYPE_LINE
- );
-
- rd_load1 = rrddim_add(load_chart, "load1", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
- rd_load5 = rrddim_add(load_chart, "load5", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
- rd_load15 = rrddim_add(load_chart, "load15", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
- }
- else
- rrdset_next(load_chart);
-
- rrddim_set_by_pointer(load_chart, rd_load1, (collected_number) (load1 * 1000));
- rrddim_set_by_pointer(load_chart, rd_load5, (collected_number) (load5 * 1000));
- rrddim_set_by_pointer(load_chart, rd_load15, (collected_number) (load15 * 1000));
- rrdset_done(load_chart);
-
- next_loadavg_dt = load_chart->update_every * USEC_PER_SEC;
- }
- else next_loadavg_dt = MIN_LOADAVG_UPDATE_EVERY * USEC_PER_SEC;
- }
- else next_loadavg_dt -= dt;
-
- // --------------------------------------------------------------------
-
- if(likely(do_all_processes)) {
- static RRDSET *processes_chart = NULL;
- static RRDDIM *rd_active = NULL;
-
- if(unlikely(!processes_chart)) {
- processes_chart = rrdset_create_localhost(
- "system"
- , "active_processes"
- , NULL
- , "processes"
- , NULL
- , "System Active Processes"
- , "processes"
- , "proc"
- , "loadavg"
- , 750
- , update_every
- , RRDSET_TYPE_LINE
- );
-
- rd_active = rrddim_add(processes_chart, "active", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
- }
- else rrdset_next(processes_chart);
-
- rrddim_set_by_pointer(processes_chart, rd_active, active_processes);
- rrdset_done(processes_chart);
- }
-
- return 0;
-}