Hadoop Common
  1. Hadoop Common
  2. HADOOP-6467

Performance improvement for liststatus on directories in hadoop archives.

    Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.21.0
    • Component/s: fs
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      A liststatus call on a directory in hadoop archives leads to ( 2* number of files in directory) open calls to the namenode. This is very sub optimal and needs to be fixed to make it performant enough to be used on a daily basis.

      1. HADOOP-6467_v3.patch
        4 kB
        Mahadev konar
      2. HADOOP-6467-y.0.20-branch-v2.patch
        5 kB
        Mahadev konar
      3. HADOOP-6467-v2.patch
        4 kB
        Mahadev konar
      4. HADOOP-6467-y.0.20-branch-v2.patch
        4 kB
        Mahadev konar
      5. HADOOP-6467.patch
        4 kB
        Mahadev konar
      6. HADOOP-6467-y0.20-branch.patch
        4 kB
        Mahadev konar
      7. HADOOP-6467.patch
        7 kB
        Mahadev konar
      8. HADOOP-6467.patch
        6 kB
        Mahadev konar
      9. Archives_performance.docx
        111 kB
        Mahadev konar
      10. Archives_performance.docx
        94 kB
        Mahadev konar

        Issue Links

          Activity

          Mahadev konar created issue -
          Mahadev konar made changes -
          Field Original Value New Value
          Attachment Archives_performance.docx [ 12428876 ]
          Mahadev konar made changes -
          Attachment Archives_performance.docx [ 12431725 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467.patch [ 12435763 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467.patch [ 12436242 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467.patch [ 12436411 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467.patch [ 12436411 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467-y0.20-branch.patch [ 12436412 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467.patch [ 12436413 ]
          Mahadev konar made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Mahadev konar made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467-y.0.20-branch-v2.patch [ 12436634 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467-v2.patch [ 12436637 ]
          Mahadev konar made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Tsz Wo Nicholas Sze made changes -
          Link This issue relates to HADOOP-6591 [ HADOOP-6591 ]
          Mahadev konar made changes -
          Status Patch Available [ 10002 ] Open [ 1 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467-y.0.20-branch-v2.patch [ 12436653 ]
          Mahadev konar made changes -
          Attachment HADOOP-6467_v3.patch [ 12436656 ]
          Tsz Wo Nicholas Sze made changes -
          Hadoop Flags [Reviewed]
          Component/s fs [ 12310689 ]
          Tsz Wo Nicholas Sze made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Tsz Wo Nicholas Sze made changes -
          Status Patch Available [ 10002 ] Resolved [ 5 ]
          Resolution Fixed [ 1 ]
          Rodrigo Schmidt made changes -
          Link This issue is related to HADOOP-6650 [ HADOOP-6650 ]
          Tsz Wo Nicholas Sze made changes -
          Link This issue is duplicated by MAPREDUCE-1712 [ MAPREDUCE-1712 ]
          Tom White made changes -
          Fix Version/s 0.21.0 [ 12313563 ]
          Fix Version/s 0.22.0 [ 12314296 ]
          Tsz Wo Nicholas Sze made changes -
          Link This issue is duplicated by MAPREDUCE-1712 [ MAPREDUCE-1712 ]
          Tom White made changes -
          Status Resolved [ 5 ] Closed [ 6 ]

            People

            • Assignee:
              Mahadev konar
              Reporter:
              Mahadev konar
            • Votes:
              0 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

                Development