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Merge pull request #80218 from oxddr/kubeproxy-buckets

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kube-proxy: change buckets used by NetworkProgrammingLatency
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Kubernetes Prow Robot 2019-08-04 08:33:49 -07:00 committed by GitHub
commit 695190da6b
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1 changed files with 14 additions and 3 deletions
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17
pkg/proxy/metrics/metrics.go
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@ -68,9 +68,12 @@ var (
Subsystem: kubeProxySubsystem,
Name: "network_programming_duration_seconds",
Help: "In Cluster Network Programming Latency in seconds",
// TODO(mm4tt): Reevaluate buckets before 1.14 release.
// The last bucket will be [0.001s*2^20 ~= 17min, +inf)
Buckets: prometheus.ExponentialBuckets(0.001, 2, 20),
Buckets: merge(
prometheus.LinearBuckets(0.25, 0.25, 2), // 0.25s, 0.50s
prometheus.LinearBuckets(1, 1, 59), // 1s, 2s, 3s, ... 59s
prometheus.LinearBuckets(60, 5, 12), // 60s, 65s, 70s, ... 115s
prometheus.LinearBuckets(120, 30, 7), // 2min, 2.5min, 3min, ..., 5min
),
},
)
@ -140,3 +143,11 @@ func SinceInMicroseconds(start time.Time) float64 {
func SinceInSeconds(start time.Time) float64 {
return time.Since(start).Seconds()
}
func merge(slices ...[]float64) []float64 {
result := make([]float64, 1)
for _, s := range slices {
result = append(result, s...)
}
return result
}