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  1. OpenShift Bugs
  2. OCPBUGS-21845

cnf-tests: [test_id: 55012] RPS configuration applied on some physical devices

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      Due to race between the udev rule, applied on physical network devices, and the default RPS mask, applied to all network devices, physical network devices might get configured with the wrong RPS mask.
      The outcome is that a performance degradation might affect those specific physical network devices.
      This is a known issue in which we already have a fix for and it will introduce on the next z stream release.
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      Due to race between the udev rule, applied on physical network devices, and the default RPS mask, applied to all network devices, physical network devices might get configured with the wrong RPS mask. The outcome is that a performance degradation might affect those specific physical network devices. This is a known issue in which we already have a fix for and it will introduce on the next z stream release.
    • 9/26: telco priority for 4.14 pending triage

    Description

      This is a clone of issue OCPBUGS-18662. The following is the description of the original issue:

      Description of problem:
      RPS configuration test failed with the following error:

      [FAILED] Failure recorded during attempt 1:
      a host device rps mask is different from the reserved CPUs; have "0" want ""
      Expected
          <bool>: false
      to be true
      In [It] at: /tmp/cnf-ZdGbI/cnf-features-deploy/vendor/github.com/onsi/gomega/internal/assertion.go:62 @ 09/06/23 03:47:44.144
      < Exit [It] [test_id:55012] Should have the correct RPS configuration - /tmp/cnf-ZdGbI/cnf-features-deploy/vendor/github.com/openshift/cluster-node-tuning-operator/test/e2e/performanceprofile/functests/1_performance/performance.go:337 @ 09/06/23 03:47:44.144 (39.949s)
      

      Full report: 

      https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/origin-ci-test/logs/periodic-ci-openshift-release-master-nightly-4.15-e2e-telco5g-cnftests/1699249554244767744/artifacts/e2e-telco5g-cnftests/telco5g-cnf-tests/artifacts/test_results.html 

      How reproducible:

      Very often

      Steps to Reproduce:
      1. Reproduce automatically by the cnf-tests nightly job

      Actual results:
      Some of the virtual devices are not configured with the correct RPS mask

      Expected results:
      All virtual network devices are expected to have the correct RPS mask

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              titzhak Talor Itzhak
              openshift-crt-jira-prow OpenShift Prow Bot
              Mallapadi Niranjan Mallapadi Niranjan
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              Dates

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                Updated:
                Resolved: