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Merge pull request #112939 from lengrongfu/feat/update_preemption_victims_metric

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feat: update preemption victims metric
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Kubernetes Prow Robot 2022-10-13 16:38:46 -07:00 committed by GitHub
commit 040d7aaafa
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2 changed files with 9 additions and 12 deletions
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4
pkg/scheduler/metrics/metrics.go
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@ -77,8 +77,8 @@ var (
Subsystem: SchedulerSubsystem, Subsystem: SchedulerSubsystem,
Name: "preemption_victims", Name: "preemption_victims",
Help: "Number of selected preemption victims", Help: "Number of selected preemption victims",
// we think #victims>50 is pretty rare, therefore [50, +Inf) is considered a single bucket. // we think #victims>64 is pretty rare, therefore [64, +Inf) is considered a single bucket.
Buckets: metrics.LinearBuckets(5, 5, 10), Buckets: metrics.ExponentialBuckets(1, 2, 7),
StabilityLevel: metrics.STABLE, StabilityLevel: metrics.STABLE,
}) })
PreemptionAttempts = metrics.NewCounter( PreemptionAttempts = metrics.NewCounter(

17
test/instrumentation/testdata/stable-metrics-list.yaml vendored
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@ -88,16 +88,13 @@
type: Histogram type: Histogram
stabilityLevel: STABLE stabilityLevel: STABLE
buckets: buckets:
- 5 - 1
- 10 - 2
- 15 - 4
- 20 - 8
- 25 - 16
- 30 - 32
- 35 - 64
- 40
- 45
- 50
- name: queue_incoming_pods_total - name: queue_incoming_pods_total
subsystem: scheduler subsystem: scheduler
help: Number of pods added to scheduling queues by event and queue type. help: Number of pods added to scheduling queues by event and queue type.