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  1. Hadoop Common
  2. HADOOP-7657

Add support for LZ4 compression

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.23.1
    • None
    • Reviewed
    • compression

    Description

      According to several benchmark sites, LZ4 seems to overtake other fast compression algorithms, especially in the decompression speed area. The interface is also trivial to integrate (http://code.google.com/p/lz4/source/browse/trunk/lz4.h) and there is no license issue.

      Attachments

        1. hadoop-7657.v3.txt
          60 kB
          Todd Lipcon
        2. HADOOP-7657.lz4.v2.patch
          60 kB
          Binglin Chang
        3. HADOOP-7657.lz4.v1.patch
          58 kB
          Binglin Chang

        Issue Links

        is superceded by

        Bug - A problem which impairs or prevents the functions of the product. HADOOP-7975 Add entry to XML defaults for new LZ4 codec

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Closed
        relates to

        Improvement - An improvement or enhancement to an existing feature or task. HADOOP-8266 Backport LZ4 compression

        • Major - Major loss of function.
        • Open

        Improvement - An improvement or enhancement to an existing feature or task. ACCUMULO-351 Add support for LZ4 compression

        • Major - Major loss of function.
        • Resolved

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          People

            decster Binglin Chang
            mrbsd Bert Sanders
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            Dates

              Created:
              Updated:
              Resolved:

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