Hadoop Common
  1. Hadoop Common
  2. HADOOP-10859

Native implementation of java Checksum interface

    Details

    • Type: Improvement Improvement
    • Status: Open
    • Priority: Minor Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None
    • Target Version/s:

      Description

      Some parts of our code such as IFileInputStream/IFileOutputStream use the java Checksum interface to calculate/verify checksums. Currently we don't have a native implementation of these. For CRC32C in particular, we can get a very big speedup with a native implementation.

        Issue Links

          Activity

          Vinod Kumar Vavilapalli made changes -
          Target Version/s 2.6.0 [ 12327179 ] 2.8.0 [ 12329058 ]
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          Vinod Kumar Vavilapalli added a comment -

          Moving features/enhancements out of previously closed releases into the next minor release 2.8.0.

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          Vinod Kumar Vavilapalli added a comment - Moving features/enhancements out of previously closed releases into the next minor release 2.8.0.
          Todd Lipcon made changes -
          Field Original Value New Value
          Link This issue is related to MAPREDUCE-5962 [ MAPREDUCE-5962 ]
          Todd Lipcon created issue -

            People

            • Assignee:
              Todd Lipcon
              Reporter:
              Todd Lipcon
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              Dates

              • Created:
                Updated:

                Development