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Using histogram metrics instead of summary

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This commit is contained in:
danielqsj
2018-12-12 16:50:32 +08:00
parent b828bc1a50
commit 42214c5ac4
3 changed files with 19 additions and 12 deletions
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10
pkg/util/workqueue/prometheus/prometheus.go
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@@ -65,23 +65,25 @@ func (prometheusMetricsProvider) NewAddsMetric(name string) workqueue.CounterMet
return adds
}
func (prometheusMetricsProvider) NewLatencyMetric(name string) workqueue.SummaryMetric {
latency := prometheus.NewSummary(prometheus.SummaryOpts{
func (prometheusMetricsProvider) NewLatencyMetric(name string) workqueue.HistogramMetric {
latency := prometheus.NewHistogram(prometheus.HistogramOpts{
Subsystem: WorkQueueSubsystem,
Name: QueueLatencyKey,
Help: "How long in seconds an item stays in workqueue before being requested.",
ConstLabels: prometheus.Labels{"name": name},
Buckets: prometheus.ExponentialBuckets(10e-9, 10, 10),
})
prometheus.Register(latency)
return latency
}
func (prometheusMetricsProvider) NewWorkDurationMetric(name string) workqueue.SummaryMetric {
workDuration := prometheus.NewSummary(prometheus.SummaryOpts{
func (prometheusMetricsProvider) NewWorkDurationMetric(name string) workqueue.HistogramMetric {
workDuration := prometheus.NewHistogram(prometheus.HistogramOpts{
Subsystem: WorkQueueSubsystem,
Name: WorkDurationKey,
Help: "How long in seconds processing an item from workqueue takes.",
ConstLabels: prometheus.Labels{"name": name},
Buckets: prometheus.ExponentialBuckets(10e-9, 10, 10),
})
prometheus.Register(workDuration)
return workDuration