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Demo: Scale

Deploying Demo

Deploy Knative service:

kubectl apply -f app.yaml

Load Generation

Use fortio

fortio load -t 1m -c 20 -qps 3 https://scale.demo.knative.tech/v1/prime/9876543

In other terminal window

For best results run this from different network (cloud VM?)

watch kubectl get pods -n demo -l serving.knative.dev/service=scale

Concurrency

Knative provides containerConcurrency which is the maximum number of concurrent requests being handled by a single instance of container. The default value is 0, which means that the system decides.

spec:
    containerConcurrency: 1

Cleanup

To delete the demo app, enter the following commands:

kubectl delete -f app.yaml