Uploaded image for project: 'Kafka'
  1. Kafka
  2. KAFKA-3785

Fetcher spending unnecessary time during metrics recording

Attach filesAttach ScreenshotVotersWatch issueWatchersCreate sub-taskLinkCloneUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.10.0.1
    • Component/s: consumer
    • Labels:
      None

      Description

      Profiling a Kafka Streams job revealed some hotspots in the Fetcher during metrics flushing. Previous discussion here:

      https://issues.apache.org/jira/browse/KAFKA-3769

        Attachments

        Issue Links

        is related to

        Bug - A problem which impairs or prevents the functions of the product. KAFKA-3769 KStream job spending 60% of time writing metrics

        • Critical - Crashes, loss of data, severe memory leak.
        • Resolved
        links to

        Web Link GitHub Pull Request #1464

          Activity
          $i18n.getText('security.level.explanation', $currentSelection) Viewable by All Users
          Cancel

            People

            • Assignee:
              gfodor Greg Fodor
              Reporter:
              gfodor Greg Fodor

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment