Configuring the requests per second (RPS) target

This setting specifies a target for requests-per-second per replica of an application.

  • Global key: requests-per-second-target-default
  • Per-revision annotation key: autoscaling.knative.dev/target (your revision must also be configured to use the rps metric annotation)
  • Possible values: An integer.
  • Default: "200"

Example:

Per RevisionGlobal (ConfigMap)Global (Operator)

  1. apiVersion: serving.knative.dev/v1
  2. kind: Service
  3. metadata:
  4.   name: helloworld-go
  5.   namespace: default
  6. spec:
  7.   template:
  8.     metadata:
  9.       annotations:
  10.         autoscaling.knative.dev/target: "150"
  11.         autoscaling.knative.dev/metric: "rps"
  12.     spec:
  13.       containers:
  14.         - image: gcr.io/knative-samples/helloworld-go
  1. apiVersion: v1
  2. kind: ConfigMap
  3. metadata:
  4.  name: config-autoscaler
  5.  namespace: knative-serving
  6. data:
  7.  requests-per-second-target-default: "150"
  1. apiVersion: operator.knative.dev/v1alpha1
  2. kind: KnativeServing
  3. metadata:
  4.   name: knative-serving
  5. spec:
  6.   config:
  7.     autoscaler:
  8.       requests-per-second-target-default: "150"