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Reduce number of buckets for etcd_request_duration_seconds metric #96754

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merged 1 commit into from Jan 8, 2021
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Reduce number of buckets for etcd_request_duration_seconds metric #96754

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6 changes: 2 additions & 4 deletions staging/src/k8s.io/apiserver/pkg/storage/etcd3/metrics/metrics.go
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Expand Up @@ -37,10 +37,8 @@ var (
&compbasemetrics.HistogramOpts{
Name: "etcd_request_duration_seconds",
Help: "Etcd request latency in seconds for each operation and object type.",
// Keeping it similar to the buckets used by the apiserver_request_duration_seconds metric so that
// api latency and etcd latency can be more comparable side by side.
Buckets: []float64{.005, .01, .025, 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.6, 0.7,
0.8, 0.9, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 40, 50, 60},
// Etcd request latency in seconds for each operation and object type.
Buckets: []float64{0.005, 0.025, 0.1, 0.25, 0.5, 1.0, 2.0, 4.0, 15.0, 30.0, 60.0},
StabilityLevel: compbasemetrics.ALPHA,
},
[]string{"operation", "type"},
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