The values were chosen before a lot of optimization. Bump our values to be more reasonable.
Verified with OCP 4.4.0-0.nightly-2020-02-06-230833. Refer to the PR https://github.com/openshift/cluster-kube-apiserver-operator/pull/733, there are below two changes in defaultconfig.yaml of cluster-kube-apiserver-operator, max-requests-inflight: - "3000" max-mutating-requests-inflight: - "1000" So we need to log in one kube-apiserver pod and check the related config yaml file, Executed the following steps in console, $ kubeapiserver_pod=$(oc get pod -n openshift-kube-apiserver | grep kube-apiserver | head -1 | awk '{print $1}') $ oc rsh -n openshift-kube-apiserver $kubeapiserver_pod After entered the pod, searching related keywords, got the expected results. sh-4.2# cat /etc/kubernetes/static-pod-resources/configmaps/config/config.yaml | python -m json.tool | grep -A2 -E 'max-requests-inflight|max-mutating-requests-inflight' "max-mutating-requests-inflight": [ "1000" ], "max-requests-inflight": [ "3000" ],
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0581