Some specific workloads migrated from VMware to OpenShift Virtualization present higher latency and lower performance

Solution Verified - Updated -

Issue

  • Sensitive to CPU wakeup latency workloads migrated from VMware benchmark lower in OpenShift Virtualization
  • Increased latency and lower throughput in specific workloads in OpenShift Virtualization
  • Workloads and benchmarks such as HammerDB and DB2 have lower score in OpenShift Virtualization

Environment

  • Red Hat OpenShift Container Platform 4.x

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