Uploaded image for project: 'Hadoop Map/Reduce'
  1. Hadoop Map/Reduce
  2. MAPREDUCE-4511

Add IFile readahead

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.1.0, 2.0.2-alpha
    • mrv1, mrv2, performance
    • None
    • Reviewed

    Description

      This ticket is to add IFile readahead as part of HADOOP-7714.

      Attachments

        1. MAPREDUCE-4511_branch-1_rev7.patch
          8 kB
          Ahmed Radwan
        2. MAPREDUCE-4511_trunk_rev6.patch
          11 kB
          Ahmed Radwan
        3. MAPREDUCE-4511_branch-1_rev6.patch
          9 kB
          Ahmed Radwan
        4. MAPREDUCE-4511_trunk_rev5.patch
          9 kB
          Ahmed Radwan
        5. MAPREDUCE-4511_branch-1_rev5.patch
          7 kB
          Ahmed Radwan
        6. MAPREDUCE-4511_trunk_rev4.patch
          9 kB
          Ahmed Radwan
        7. MAPREDUCE-4511_branch-1_rev4.patch
          7 kB
          Ahmed Radwan
        8. MAPREDUCE-4511_trunk_rev3.patch
          9 kB
          Ahmed Radwan
        9. MAPREDUCE-4511_branch-1_rev3.patch
          7 kB
          Ahmed Radwan
        10. MAPREDUCE-4511_branch-1_rev2.patch
          7 kB
          Ahmed Radwan
        11. MAPREDUCE-4511_trunk_rev2.patch
          9 kB
          Ahmed Radwan
        12. MAPREDUCE-4511_trunk.patch
          4 kB
          Ahmed Radwan
        13. MAPREDUCE-4511_branch1.patch
          4 kB
          Ahmed Radwan

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-5399 Unnecessary Configuration instantiation in IFileInputStream slows down merge

          • Blocker - Blocks development and/or testing work, production could not run
          • Closed
          depends upon

          Sub-task - The sub-task of the issue HADOOP-7754 Expose file descriptors from Hadoop-wrapped local FileSystems

          • Major - Major loss of function.
          • Closed
          is part of

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-7714 Umbrella for usage of native calls to manage OS cache and readahead

          • Major - Major loss of function.
          • Open

          Activity

            People

              ahmed.radwan Ahmed Radwan
              ahmed.radwan Ahmed Radwan
              Votes:
              0 Vote for this issue
              Watchers:
              19 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: