Uploaded image for project: 'OpenShift Virtualization'
  1. OpenShift Virtualization
  2. CNV-67851

Prometheus is consuming too much CPU time

XMLWordPrintable

    • CNV I/U Operators Sprint 277, CNV I/U Operators Sprint 279, CNV I/U Operators Sprint 280, CNV I/U Operators Sprint 281, CNV I/U Operators Sprint 282, CNV I/U Operators Sprint 283
    • Important
    • None

      Description of problem:

      During https://issues.redhat.com/browse/CNV-67849 It was discovered a high cpu utilization can be contributed to prometheus.

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

      4.19.z

      How reproducible:

       

      Steps to Reproduce:

      1.
2.
3.

      Actual results:

      high cpu utilization by prometheus.

      Expected results:

      Not high cpu utilization by prometheus.

      Additional info:

       

        1. cpu.pprof
          29 kB
        2. run_benchmark.sh
          0.1 kB
        3. vmistats_collector_benchmark_withFix_test.go
          3 kB
        4. vmistats_collector_benchmark_withoutFix_test.go
          2 kB

              jvilaca@redhat.com João Vilaça
              lpivarc Luboslav Pivarc
              Ramón Lobillo Ramón Lobillo
              Votes:
              0 Vote for this issue
              Watchers:
              8 Start watching this issue

                Created:
                Updated:
                Resolved: