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  1. OpenShift Virtualization
  2. CNV-63522

KubeVirtVMHighMemoryUsage alerts observed without low memory consumption on windows VMs in Openshift Virtualization

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    • CNV I/U Operators Sprint 274, CNV I/U Operators Sprint 275
    • Customer Reported
    • None

      Description of problem:

      The alert KubeVirtVMHighMemoryUsage is generated for Windows VMs.

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

      OCP version 4.18.14
Openshift Virt Operator 4.18.3

      How reproducible:

      Always

      Steps to Reproduce:

      1. Create Windows VM and run it. 
2. Observe the alerts for the VM 
3.

      Actual results:

      KubevirtVmHighMemoryUsage  Jun 10, 2025, 10:56 PMContainer compute in pod virt-launcher-vm_name-2k19-d9j9j in namespace vms-cnv free memory is less than 50Mi and it is close to requested memory

      Expected results:

      Alerts should be resolved.

      Additional info:

      There was previous jira to take care of this. https://issues.redhat.com/browse/CNV-37862

        1. Screenshot_20250611_153558.png
          Screenshot_20250611_153558.png
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              jvilaca@redhat.com João Vilaça
              rhn-support-usurse Ulhas Surse
              Ohad Revah Ohad Revah
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                Created:
                Updated: