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  1. Kafka
  2. KAFKA-3769

KStream job spending 60% of time writing metrics

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 0.10.0.0
    • Fix Version/s: 0.10.1.0
    • Component/s: streams
    • Labels:
      None
    • Flags:
      Patch

      Description

      I've been profiling a complex streams job, and found two major hotspots when writing metrics, which take up about 60% of the CPU time of the job. A PR is attached.

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              • Assignee:
                guozhang Guozhang Wang
                Reporter:
                gfodor Greg Fodor
                Reviewer:
                Guozhang Wang
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                • Created:
                  Updated:
                  Resolved: