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  1. OpenShift Virtualization
  2. CNV-66551

virt-handler pods using more memory than expected per cnv_abnormal metric

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Critical Critical
    • CNV v4.17.z
    • CNV v4.17.3
    • CNV Virt-Node
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    • Quality / Stability / Reliability
    • 0.42
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      Description of problem:

      The cnv_abnormal metric indicates an escalating memory usage for 'memory_working_set_delta_from_request' with virt-handler initially showing a large value of '422625280'
      

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

      OCP 4.17.11
      CNV 4.17.3

      How reproducible:

       

      Steps to Reproduce:

      We see the same resource request for the virt-handler pods at 374341632 
      For container_memory_rss we see large values for at least 2 of the pods:
      virt-handler on nodeX 8420933632 
      virt-handler on nodeY 726069248   

              ffossemo@redhat.com Federico Fossemo
              shaselde@redhat.com Sean Haselden
              Denys Shchedrivyi Denys Shchedrivyi
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                Created:
                Updated: