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  1. OpenShift Bugs
  2. OCPBUGS-1126

[release-4.11] irqbalance: add unit to clear the cpu ban list #413

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Details

    • Bug
    • Status: Closed
    • Undefined
    • Resolution: Done
    • 4.11
    • None
    • Node Tuning Operator
    • None

    Description

      Description of problem:

      irqbalance: add unit to clear the cpu ban list
      Add a oneshot unit to clear the CPU ban list once and explicitely per node reboot.
      
      CRI-O has a facility to restore the irqbalance ban list, which only partially fit this scenario.
      For this reason, to really ensure the desired behavior we tamper the CRI-O private irqbalance ban list, until CRI-O gains better
      
      support for this flow.

      Version-Release number of selected component (if applicable):

      4.11

      How reproducible:

       

      Steps to Reproduce:

      1.
      2.
      3.
      

      Actual results:

       

      Expected results:

       

      Additional info:

       

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              mariofer@redhat.com Mario Fernandez Herrero
              mariofer@redhat.com Mario Fernandez Herrero
              Gowrishankar Rajaiyan Gowrishankar Rajaiyan
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              Dates

                Created:
                Updated:
                Resolved: