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Use a prometheus Histogram rather than a Summary for tracking apiserver latency.

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This commit is contained in:
Alex Robinson 2015-03-02 02:15:16 +00:00
parent 76325ca851
commit 0d5fe5d078
1 changed files with 5 additions and 3 deletions
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8
pkg/apiserver/apiserver.go
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@ -52,10 +52,12 @@ var (
},
[]string{"handler", "verb", "resource", "code"},
)
requestLatencies = prometheus.NewSummaryVec(
prometheus.SummaryOpts{
requestLatencies = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Name: "apiserver_request_latencies",
Help: "Response latency summary in microseconds for each request handler and verb.",
Help: "Response latency distribution in microseconds for each request handler and verb.",
// Use buckets ranging from 125 ms to 8 seconds.
Buckets: prometheus.ExponentialBuckets(125000, 2.0, 7),
},
[]string{"handler", "verb"},
)