1.2. Scalability and performance on OpenShift Container Platform
With a configuration of 3 main nodes and 3 worker nodes, each of which has 64 CPUs, 457 GB of memory, and 394 GB of storage each, the following time values have been determined during testing for a simple Quarkus application:
- The average scale-from-zero response time was approximately 3.4 seconds.
- The maximum response time was 8 seconds.
- The 99.9th percentile of response times was 4.5 seconds.
These times might vary depending on the application and the runtime of the application.
The maximum number of Knative services that can be created is 3,000. This corresponds to the OpenShift Container Platform Kubernetes services limit of 10,000, since 1 Knative service creates 3 Kubernetes services.
Learn more about scaling and performance of OpenShift Serverless Serving in Scalability and performance of OpenShift Serverless Serving.
The following section on defining cluster size requirements applies to these distributions:
- OpenShift Container Platform
- OpenShift Dedicated
- Red Hat OpenShift Service on AWS