apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: tiflash-columnar-readnode
  namespace: tidb-serverless
spec:
  behavior:
    scaleDown:
      policies:
      - periodSeconds: 300
        type: Pods
        value: 1
      - periodSeconds: 300
        type: Percent
        value: 25
      selectPolicy: Max
      stabilizationWindowSeconds: 1800
    scaleUp:
      policies:
      - periodSeconds: 60
        type: Pods
        value: 1
      - periodSeconds: 60
        type: Percent
        value: 25
      selectPolicy: Max
      stabilizationWindowSeconds: 300
  maxReplicas: 5
  metrics:
  - containerResource:
      container: tiflash
      name: cpu
      target:
        averageUtilization: 80
        type: Utilization
    type: ContainerResource
  minReplicas: 1
  scaleTargetRef:
    apiVersion: apps/v1
    kind: StatefulSet
    name: tiflash-columnar-readnode