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  1. OpenShift Virtualization
  2. CNV-67849

10k VMIs, while all migrating, leads to migration deadlock cluster-wide

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      Description of problem:

      During higher scale testing, where 10k VMIs are in one namespace, eviction of nodes and descheduler are active, the migration controller goes into deadlock. No migration can progress.

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

      4.19.x

      How reproducible:

       

      Steps to Reproduce:

      1.
2.
3.

      Actual results:

       

      Expected results:

      No deadlock.

      Additional info:

      No workarounds as of now

              vromanso@redhat.com Vladik Romanovsky
              lpivarc Luboslav Pivarc
              Kedar Bidarkar Kedar Bidarkar
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                Created:
                Updated: