Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-15176

Enable GcTimePercentage Metric in NameNode's JvmMetrics.

    XMLWordPrintableJSON

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.3.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      The GcTimePercentage(computed by GcTimeMonitor) could be used as a dimension to analyze the NameNode GC.  We should add a switch config to enable the GcTimePercentage metric in HDFS.

        Attachments

        1. HDFS-15176.001.patch
          10 kB
          Jinglun
        2. HDFS-15176.002.patch
          11 kB
          Jinglun
        3. HDFS-15176.003.patch
          11 kB
          Jinglun
        4. HDFS-15176.004.patch
          12 kB
          Jinglun
        5. HDFS-15176.005.patch
          11 kB
          Jinglun
        6. HDFS-15176.006.patch
          11 kB
          Jinglun

          Issue Links

            Activity

              People

              • Assignee:
                LiJinglun Jinglun
                Reporter:
                LiJinglun Jinglun
              • Votes:
                0 Vote for this issue
                Watchers:
                6 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: