OpenShift 4.14 to 4.16 Upgrade - Intel P-State Driver Behavior

Solution Verified - Updated -

Issue

  • After upgrading from OpenShift 4.14 to 4.16, users noticed a change in the behavior of the intel_pstate driver, affecting CPU frequency management in a cluster running a RAN application.

Environment

  • Red Hat OpenShift Container Platform
    • 4

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