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

Enable GcTimePercentage Metric in NameNode's JvmMetrics.

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 3.3.0
    • None
    • None
    • 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

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

              Dates

                Created:
                Updated:
                Resolved: