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  1. OpenShift Pipelines
  2. SRVKP-6761

Some Metrics Reset Every 10 Hours

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      Description of problem:

      The following metrics on the Tekton Pipelines controller appear to reset themselves every 10 hours:

      • tekton_pipelines_controller_pipelinerun_taskrun_duration_seconds_*
      • tekton_pipelines_controller_taskruns_pod_latency_milliseconds

      Workaround: None

      Prerequisites (if any, like setup, operators/versions):

      • OpenShift Pipelines 5.0.5-492 on OCP 4.15
      • Grafana or other visualizer for Prometheus metrics

      Steps to Reproduce

      1. Deploy OpenShift Pipelines v5.0.5-492, with Grafana
      2. Set up a Grafana to plot one or more of the following metrics over a period of 20+ hours:
        1. tekton_pipelines_controller_pipelinerun_taskrun_duration_seconds_*
        2. tekton_pipelines_controller_taskruns_pod_latency_milliseconds

       

      Actual results:

      Every 10 hours (on a specific hour mark), the telemetry metrics reset to 0.

      Expected results:

      Telemetry metrics do not reset

      Reproducibility (Always/Intermittent/Only Once):

      Every 10 hours

      Acceptance criteria: 

       

      Definition of Done:

      Build Details:

      OpenShift Pipelines 5.0.5-492
      OpenShift 4.15.31

      Observed on Konflux stone-prd-p02 cluster 2024-11-11.

      Additional info (Such as Logs, Screenshots, etc):


       

        1. taskrun-duration-p02.png
          46 kB
          Adam Kaplan
        2. taskrun-pod-latency-p02.png
          20 kB
          Adam Kaplan

              Unassigned Unassigned
              adkaplan@redhat.com Adam Kaplan
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                Created:
                Updated: