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Capture percentage of cpu load and memory used (#18596)

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By default the cpu load is the cumulative of all cores. Capture the
percentage load (load * 100 / cpu-count)

Also capture the percentage memory used (used * 100 / total)
This commit is contained in:
Shireesh Anjal
2023-12-07 02:49:59 +05:30
committed by GitHub
parent 5cc2c62c66
commit 7350a29fec
5 changed files with 102 additions and 65 deletions
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cmd/metrics-realtime.go
+8 -1
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@@ -91,7 +91,7 @@ func collectLocalMetrics(types madmin.MetricType, opts collectMetricsOpts) (m ma
}
cm, err := c.Times(false)
if err != nil {
m.Errors = append(m.Errors, fmt.Sprintf("%s: %v (cputimes)", globalMinioAddr, err.Error()))
m.Errors = append(m.Errors, fmt.Sprintf("%s: %v (cpuTimes)", globalMinioAddr, err.Error()))
} else {
// not collecting per-cpu stats, so there will be only one element
if len(cm) == 1 {
@@ -100,6 +100,13 @@ func collectLocalMetrics(types madmin.MetricType, opts collectMetricsOpts) (m ma
m.Errors = append(m.Errors, fmt.Sprintf("%s: Expected one CPU stat, got %d", globalMinioAddr, len(cm)))
}
}
cpuCount, err := c.Counts(true)
if err != nil {
m.Errors = append(m.Errors, fmt.Sprintf("%s: %v (cpuCount)", globalMinioAddr, err.Error()))
} else {
m.Aggregated.CPU.CPUCount = cpuCount
}
loadStat, err := load.Avg()
if err != nil {
m.Errors = append(m.Errors, fmt.Sprintf("%s: %v (loadStat)", globalMinioAddr, err.Error()))