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  1. Hadoop HDFS
  2. HDFS-14585

Backport HDFS-8901 Use ByteBuffer in DFSInputStream#read to branch2.9

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Details

    • Task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.10.0, 2.9.3
    • None
    • None
    • Reviewed

    Attachments

      1. HDFS-14585.branch-2.9.v2.patch
        10 kB
        Michael Stack
      2. HDFS-14585.branch-2.9.v2.patch
        10 kB
        Lisheng Sun
      3. HDFS-14585.branch-2.9.v1.patch
        12 kB
        Lisheng Sun
      4. HDFS-14585.branch-2.v1.patch
        12 kB
        Lisheng Sun

      Issue Links

        Blocked

        Task - A task that needs to be done. HDFS-14483 Backport HDFS-14111,HDFS-3246 ByteBuffer pread interface to branch-2.9

        • Major - Major loss of function.
        • Resolved
        relates to

        Sub-task - The sub-task of the issue HDFS-8901 Use ByteBuffer in striping positional read

        • Major - Major loss of function.
        • Resolved

        Bug - A problem which impairs or prevents the functions of the product. HADOOP-16386 FindBugs warning in branch-2: GlobalStorageStatistics defines non-transient non-serializable instance field map

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. HBASE-21946 Use ByteBuffer pread instead of byte[] pread in HFileBlock when applicable

        • Critical - Crashes, loss of data, severe memory leak.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-3246 pRead equivalent for direct read path

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. HBASE-21879 Read HFile's block to ByteBuffer directly instead of to byte for reducing young gc purpose

        • Major - Major loss of function.
        • Closed
        links to

        Web Link GitHub Pull Request #997

        Web Link GitHub Pull Request #999

        Activity

          People

            leosun08 Lisheng Sun
            leosun08 Lisheng Sun
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            Dates

              Created:
              Updated:
              Resolved: