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  1. Hadoop HDFS
  2. HDFS-10958

Add instrumentation hooks around Datanode disk IO

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.0.0-alpha2
    • datanode
    • None
    • Reviewed

    Description

      This ticket is opened to add instrumentation hooks around Datanode disk IO based on refactor work from HDFS-10930.

      Attachments

        1. HDFS-10958.01.patch
          124 kB
          Arpit Agarwal
        2. HDFS-10958.02.patch
          132 kB
          Arpit Agarwal
        3. HDFS-10958.03.patch
          133 kB
          Arpit Agarwal
        4. HDFS-10958.04.patch
          133 kB
          Arpit Agarwal
        5. HDFS-10958.05.patch
          137 kB
          Arpit Agarwal
        6. HDFS-10958.06.patch
          137 kB
          Arpit Agarwal

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. HDFS-11342 Fix FileInputStream leak in loadLastPartialChunkChecksum

          • Major - Major loss of function.
          • Resolved
          is cloned by

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-11337 [branch-2] Add instrumentation hooks around Datanode disk IO

          • Major - Major loss of function.
          • Resolved
          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-11230 Refactor DataNode file IO operations

          • Major - Major loss of function.
          • Resolved
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-10930 Refactor: Wrap Datanode IO related operations

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              arp Arpit Agarwal
              xyao Xiaoyu Yao
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              Dates

                Created:
                Updated:
                Resolved: