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kubernetes-水平Pod自动缩放器未按比例缩小

(kubernetes - Horizontal Pod autoscaler not scaling down)

发布于 2020-11-21 11:25:45

我有这样的HPA。Pod可以很好地扩展,但不能降低规模,CPU利用率仅为5%。它没有缩小到最少1个副本。

以下是我的HPA

apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: app
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: app
  minReplicas: 1
  maxReplicas: 10
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: AverageValue
        averageValue: 100Mi
Questioner
jeril
Viewed
0
jeril 2020-12-02 13:09:44

在上面的yaml文件中,我正在使用两个资源,如下所示

metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: AverageValue
        averageValue: 100Mi

内存资源没有被应用程序快速释放,一旦我删除了内存资源,当利用率降低时,pod就会按比例缩小。