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  1. Hadoop Common
  2. HADOOP-4196 Possible performance enhancement in Hadoop compress module
  3. HADOOP-6683

the first optimization: ZlibCompressor does not fully utilize the buffer

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Details

    • Sub-task
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 0.20.2
    • 0.22.0, 0.23.0
    • io
    • None
    • Reviewed
    • Improve the buffer utilization of ZlibCompressor to avoid invoking a JNI per write request.

    Description

      Thanks for Hong Tang's advice.

      Sub task created for the first optimization. HADOOP-6662 closed.

      Attachments

        1. ZlibCompressor.java.patch
          4 kB
          Kang Xiao

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            xiaokang Kang Xiao
            xiaokang Kang Xiao
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            Dates

              Created:
              Updated:
              Resolved:

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