Uploaded image for project: 'Apache Tez'
  1. Apache Tez
  2. TEZ-2186

OOM with a simple scatter gather job with re-use

    XMLWordPrintableJSON

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.7.0
    • Component/s: None
    • Labels:
      None

      Description

      With a no-op scatter gather job, 20K x 2K, on a 20 node cluster with 20 2GB containers per node - reducers end up failing with OOM errors. Haven't been able to generate a heap dump yet. Will add details as they're found.

        Attachments

        1. noopexample.txt
          6 kB
          Siddharth Seth
        2. TEZ-2186.1.patch
          4 kB
          Rajesh Balamohan
        3. TEZ-2186.2.patch
          4 kB
          Rajesh Balamohan
        4. TEZ-2186-branch-0.6.patch
          4 kB
          Rajesh Balamohan

          Activity

            People

            • Assignee:
              rajesh.balamohan Rajesh Balamohan
              Reporter:
              sseth Siddharth Seth
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: