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  1. Hadoop Common
  2. HADOOP-12572

Update Hadoop's lz4 to r131

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    Details

    • Type: Improvement
    • Status: Patch Available
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: native
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed
    • Flags:
      Patch

      Description

      Update hadoop's native lz4 copy to r131 versus the current r123 copy. Release notes for the versions are at https://github.com/Cyan4973/lz4/releases

      Noteworthy changes:

      • 30% performance improvement for clang
      • GCC 4.9+ bug fixes
      • New 32/64 bits, little/big endian and strict/efficient align detection routines (internal)
      • Small decompression speed improvement

      This is my first Hadoop patch, review/feedback appreciated.

        Attachments

        1. HADOOP-12572.001.patch
          161 kB
          Kevin Bowling

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              • Assignee:
                kev009 Kevin Bowling
                Reporter:
                kev009 Kevin Bowling
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                • Created:
                  Updated: