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  1. Hadoop HDFS
  2. HDFS-5574

Remove buffer copy in BlockReader.skip

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Details

    • Improvement
    • Status: Resolved
    • Trivial
    • Resolution: Fixed
    • None
    • 2.8.0, 3.0.0-alpha1
    • None
    • None
    • Reviewed

    Description

      BlockReaderLocal.skip and RemoteBlockReader.skip uses a temp buffer to read data to this buffer, it is not necessary.

      Attachments

        1. HDFS-5574.008.patch
          16 kB
          Binglin Chang
        2. HDFS-5574.007.patch
          16 kB
          Binglin Chang
        3. HDFS-5574.006.patch
          16 kB
          Binglin Chang
        4. HDFS-5574.v5.patch
          16 kB
          Binglin Chang
        5. HDFS-5574.v4.patch
          16 kB
          Binglin Chang
        6. HDFS-5574.v3.patch
          6 kB
          Binglin Chang
        7. HDFS-5574.v2.patch
          10 kB
          Binglin Chang
        8. HDFS-5574.v1.patch
          10 kB
          Binglin Chang

        Issue Links

          is superceded by

          Sub-task - The sub-task of the issue HDFS-5634 allow BlockReaderLocal to switch between checksumming and not

          • Major - Major loss of function.
          • Closed

          Activity

            People

              decster Binglin Chang
              decster Binglin Chang
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              Dates

                Created:
                Updated:
                Resolved: