Uploaded image for project: 'OpenShift Container Platform (OCP) Strategy'
  1. OpenShift Container Platform (OCP) Strategy
  2. OCPSTRAT-863

[RHOCP 4.14] Increase the maximum number of CRDs

    XMLWordPrintable

Details

    • False
    • Hide

      None

      Show
      None
    • False
    • 100
    • 100% 100%
    • Enhancement
    • 0
    • 0

    Description

      GOAL

      Update max supported CRDs to new validated maximum (or to 1024 is also fine)

      https://docs.openshift.com/container-platform/4.13/scalability_and_performance/planning-your-environment-according-to-object-maximums.html

       

      VALIDATION

      Update max CRDs based on results by mohit-sheth 

      Environment: self-managed AWS
      Nodes: 24 worker (m5.2xlarge) | 3 masters (r5.4xlarge) | 2 infra (m5.4xlarge)
      Cluster Version = 4.14.0-0.nightly-2023-08-11-055332 (with OVN-IC)
      Workload: cluster-density-v2 with 500 namespaces (3 times)
      CRD count: 1045 (120 default, 925 from https://bugzilla.redhat.com/show_bug.cgi?id=1927806#c10 

      Observation: the operators look stable, no throttling from kapi, no worrying alerts
      result for 3rd iteration: 76a09394-4468-4f04-8400-5267c00716de
      Must-Gather after 3rd iteration: http://ec2-54-212-114-216.us-west-2.compute.amazonaws.com:7070/index/mohit-sheth/crdd 

       

       

      Attachments

        Issue Links

          Activity

            People

              wcabanba@redhat.com William Caban
              wcabanba@redhat.com William Caban
              Jason Boxman Jason Boxman
              William Caban William Caban
              Chris Fields Chris Fields
              Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: