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  1. Hadoop HDFS
  2. HDFS-5260

Merge zero-copy memory-mapped HDFS client reads to trunk and branch-2.

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.3.0, 3.0.0-alpha1
    • 2.3.0
    • hdfs-client, libhdfs
    • None
    • Reviewed

    Description

      This issue tracks merging the code for zero-copy memory-mapped HDFS client reads from the HDFS-4949 branch to trunk and branch-2. This includes the patches originally committed on the feature branch in HDFS-4953 and HDFS-5191.

      Attachments

        1. HDFS-5260.3.patch
          153 kB
          Chris Nauroth
        2. HDFS-5260.2.patch
          153 kB
          Chris Nauroth
        3. HDFS-5260.1.patch
          152 kB
          Chris Nauroth

        Issue Links

          incorporates

          Sub-task - The sub-task of the issue HDFS-5191 revisit zero-copy API in FSDataInputStream to make it more intuitive

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. HDFS-5266 ElasticByteBufferPool#Key does not implement equals.

          • Major - Major loss of function.
          • Resolved

          New Feature - A new feature of the product, which has yet to be developed. HDFS-4953 enable HDFS local reads via mmap

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              cnauroth Chris Nauroth
              cnauroth Chris Nauroth
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              Dates

                Created:
                Updated:
                Resolved: