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Merge pull request #68021 from krzysztof-jastrzebski/hpa5

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Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.

Increase Horizontal Pod Autoscaler update frequency to every 15s

**What this PR does / why we need it**:
PR increases Horizontal Pod Autoscaler default update interval (30s -> 15s). It will improve HPA reaction time for metric changes.

**Release note**:
```release-note
Increase Horizontal Pod Autoscaler default update interval (30s -> 15s). It will improve HPA reaction time for metric changes.
```
This commit is contained in:
Kubernetes Submit Queue 2018-09-03 06:23:40 -07:00 committed by GitHub
commit 5e9a3adafc
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1 changed files with 1 additions and 1 deletions
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2
pkg/apis/componentconfig/v1alpha1/defaults.go
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@ -72,7 +72,7 @@ func SetDefaults_KubeControllerManagerConfiguration(obj *KubeControllerManagerCo
obj.PersistentVolumeBinderController.PVClaimBinderSyncPeriod = metav1.Duration{Duration: 15 * time.Second}
}
if obj.HPAController.HorizontalPodAutoscalerSyncPeriod == zero {
obj.HPAController.HorizontalPodAutoscalerSyncPeriod = metav1.Duration{Duration: 30 * time.Second}
obj.HPAController.HorizontalPodAutoscalerSyncPeriod = metav1.Duration{Duration: 15 * time.Second}
}
if obj.HPAController.HorizontalPodAutoscalerUpscaleForbiddenWindow == zero {
obj.HPAController.HorizontalPodAutoscalerUpscaleForbiddenWindow = metav1.Duration{Duration: 3 * time.Minute}