Knative Serving provides automatic scaling, or autoscaling, for applications to match incoming demand. For example, if an application is receiving no traffic, and scale-to-zero is enabled, Knative Serving scales the application down to zero replicas. If scale-to-zero is disabled, the application is scaled down to the minimum number of replicas configured for applications on the cluster. Replicas can also be scaled up to meet demand if traffic to the application increases.
Autoscaling settings for Knative services can be global settings that are configured by cluster or dedicated administrators, or per-revision settings that are configured for individual services.
You can modify per-revision settings for your services by using the OpenShift Dedicated web console, by modifying the YAML file for your service, or by using the Knative (
Any limits or targets that you set for a service are measured against a single instance of your application. For example, setting the