Uploaded image for project: 'Hadoop Common'
  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'

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.6.1
    • Fix Version/s: 0.9.0
    • Component/s: io
    • Labels:
      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 C Murthy
        2. HADOOP-538_benchmarks.tgz
          4 kB
          Arun C Murthy
        3. HADOOP-538_20061005.tgz
          332 kB
          Arun C Murthy
        4. HADOOP-538_20061011.tgz
          334 kB
          Arun C Murthy
        5. HADOOP-538_20061026.tgz
          334 kB
          Arun C Murthy
        6. HADOOP-538_20061030.tgz
          338 kB
          Arun C Murthy
        7. HADOOP-538_20061107.tgz
          342 kB
          Arun C Murthy
        8. HADOOP-538_20061108.tgz
          371 kB
          Arun C Murthy
        9. HADOOP-538_20061114.patch
          1.45 MB
          Arun C Murthy

          Issue Links

            Activity

              People

              • Assignee:
                acmurthy Arun C Murthy
                Reporter:
                acmurthy Arun C Murthy
              • Votes:
                0 Vote for this issue
                Watchers:
                1 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: