Increase the cpu_limit chart precision (#6172)
Vladimir Kobal committed
Jun 4, 2019 at 10:16 UTC
66ad10d61a474c080a067f02bcbfec9ca5bc7873
1 file changed
+5
-6
collectors/cgroups.plugin/sys_fs_cgroup.c
+5
-6
@@ -2831,17 +2831,16 @@ void update_cgroup_charts(int update_every) {
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, RRDSET_TYPE_LINE
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);
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- rrddim_add(cg->st_cpu_limit, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
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+ if(!(cg->options & CGROUP_OPTIONS_IS_UNIFIED))
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+ rrddim_add(cg->st_cpu_limit, "used", NULL, 1, system_hz, RRD_ALGORITHM_ABSOLUTE);
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+ else
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+ rrddim_add(cg->st_cpu_limit, "used", NULL, 1, 1000000, RRD_ALGORITHM_ABSOLUTE);
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}
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else
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rrdset_next(cg->st_cpu_limit);
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calculated_number cpu_usage = 0;
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- if(!(cg->options & CGROUP_OPTIONS_IS_UNIFIED))
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- cpu_usage = (calculated_number)(cg->cpuacct_stat.user + cg->cpuacct_stat.system) * 100 / system_hz;
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- else
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- cpu_usage = (calculated_number)(cg->cpuacct_stat.user + cg->cpuacct_stat.system) * 100 / 1000000;
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-
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+ cpu_usage = (calculated_number)(cg->cpuacct_stat.user + cg->cpuacct_stat.system) * 100;
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calculated_number cpu_used = 100 * (cpu_usage - cg->prev_cpu_usage) / (value * update_every);
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rrdset_isnot_obsolete(cg->st_cpu_limit);