Explain KUBE_API_BURST and KUBE_API_QPS

knative-extensions · Jul 31, 2023 · 0a3a7d4 · 0a3a7d4
1 parent 9027208
commit 0a3a7d4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/config/300-controller.yaml b/config/300-controller.yaml
@@ -59,6 +59,9 @@ spec:
               value: "kourier-system"
             - name: ENABLE_SECRET_INFORMER_FILTERING_BY_CERT_UID
               value: "false"
+            # KUBE_API_BURST and KUBE_API_QPS allows to configure maximum burst for throttle and maximum QPS to the server from the client.
+            # Setting these values using env vars is possible since https://github.com/knative/pkg/pull/2755.
+            # 200 is an arbitrary value, but it speeds up kourier startup duration, and the whole ingress reconciliation process as a whole.
             - name: KUBE_API_BURST
               value: "200"
             - name: KUBE_API_QPS