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  1. Hadoop Common
  2. HADOOP-538

Implement a nio's 'direct buffer' based wrapper over zlib to improve performance of java.util.zip.{De|In}flater as a 'custom codec'

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.6.1
    • 0.9.0
    • io
    • None

    Description

      There has been more than one instance where java.util.zip's

      {De|In}

      flater classes perform unreliably, a simple wrapper over zlib-1.2.3 (latest stable) using java.nio.ByteBuffer (i.e. direct buffers) should go a long way in alleviating these woes.

      Attachments

        1. HADOOP-538.patch
          63 kB
          Arun Murthy
        2. HADOOP-538_benchmarks.tgz
          4 kB
          Arun Murthy
        3. HADOOP-538_20061005.tgz
          332 kB
          Arun Murthy
        4. HADOOP-538_20061011.tgz
          334 kB
          Arun Murthy
        5. HADOOP-538_20061026.tgz
          334 kB
          Arun Murthy
        6. HADOOP-538_20061030.tgz
          338 kB
          Arun Murthy
        7. HADOOP-538_20061107.tgz
          342 kB
          Arun Murthy
        8. HADOOP-538_20061108.tgz
          371 kB
          Arun Murthy
        9. HADOOP-538_20061114.patch
          1.45 MB
          Arun Murthy

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              acmurthy Arun Murthy
              acmurthy Arun Murthy
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              Dates

                Created:
                Updated:
                Resolved: