add memory request to kube-controller-manager and operator pod #106
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: derekwaynecarr, sjenning, sttts The full list of commands accepted by this bot can be found here. The pull request process is described here
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One in a series of PRs to set memory requests for all control plane and high memory use components.
We are encountering master instability (openshift/installer#408 openshift/installer#785) as the number of components increase because many components run
BestEffortgiving the scheduler no information on pod resource usage.On a steady state empty cluster,
kube-controller-manageruses 143MB.{pod_name="openshift-kube-controller-manager-dev-master-0"} | 142659584
Because it is a control plane component, I'm giving it a buffer and setting to
200Mi@deads2k @sttts @derekwaynecarr