Uploaded image for project: 'IMPALA'
  1. IMPALA
  2. IMPALA-2560

Large memory consumption on coordinator node when handling a large number of partitions due to redundancy in TDescriptorTable

    XMLWordPrintableJSON

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: Impala 2.0
    • Fix Version/s: Impala 2.5.0
    • Component/s: None

      Description

      When running a query touching 10 tables each with 5-10K partitions higher than usual memory consumption was reported on the coordinator node.

        Attachments

        1. TExecPlanFragmentParams1NodeOrders1-4.txt.tar.gz
          497 kB
          Mostafa Mokhtar
        2. IMPALA-2560.5.patch
          17 kB
          Mostafa Mokhtar
        3. IMPALA-2560.2.patch
          10 kB
          Mostafa Mokhtar
        4. IMPALA-2560.1.patch
          11 kB
          Mostafa Mokhtar

          Issue Links

            Activity

              People

              • Assignee:
                mmokhtar Mostafa Mokhtar
                Reporter:
                mmokhtar Mostafa Mokhtar
              • Votes:
                0 Vote for this issue
                Watchers:
                8 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: