Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-16503

LLAP: Oversubscribe memory for noconditional task size

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 3.0.0
    • 3.0.0
    • llap

    Description

      When running map joins in llap, it can potentially use more memory for hash table loading (assuming other executors in the daemons have some memory to spare). This map join conversion decision has to be made during compilation that can provide some more room for LLAP.

      Attachments

        1. HIVE-16503.1.patch
          12 kB
          Prasanth Jayachandran
        2. HIVE-16503.2.patch
          42 kB
          Prasanth Jayachandran
        3. HIVE-16503.3.patch
          42 kB
          Prasanth Jayachandran
        4. HIVE-16503.4.patch
          43 kB
          Prasanth Jayachandran

        Issue Links

          Activity

            People

              prasanth_j Prasanth Jayachandran
              prasanth_j Prasanth Jayachandran
              Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: