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  1. Hadoop HDFS
  2. HDFS-11722

Change Datanode file IO profiling sampling to percentage

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.9.0, 3.0.0-alpha4
    • Component/s: hdfs
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Datanode disk IO profiling sampling is controlled by the setting dfs.datanode.fileio.profiling.sampling.fraction. Instead of fraction, we can a percentage value to make it easier to set.

        Attachments

        1. HDFS-11722.001.patch
          14 kB
          Hanisha Koneru
        2. HDFS-11722.002.patch
          15 kB
          Hanisha Koneru

          Activity

            People

            • Assignee:
              hanishakoneru Hanisha Koneru
              Reporter:
              hanishakoneru Hanisha Koneru
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              Dates

              • Created:
                Updated:
                Resolved: