Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-7926 long-lived daemons for query fragment execution, I/O and caching
  3. HIVE-10937

LLAP: make ObjectCache for plans work properly in the daemon

    XMLWordPrintableJSON

    Details

    • Type: Sub-task
    • Status: Patch Available
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: llap
    • Labels:
      None

      Description

      There's perf hit otherwise, esp. when stupid planner creates 1009 reducers of 4Mb each.

        Attachments

        1. HIVE-10937.patch
          20 kB
          Sergey Shelukhin
        2. HIVE-10937.05.patch
          24 kB
          Sergey Shelukhin
        3. HIVE-10937.04.patch
          23 kB
          Sergey Shelukhin
        4. HIVE-10937.03.patch
          23 kB
          Sergey Shelukhin
        5. HIVE-10937.02.patch
          20 kB
          Sergey Shelukhin
        6. HIVE-10937.01.patch
          21 kB
          Sergey Shelukhin

          Issue Links

            Activity

              People

              • Assignee:
                sershe Sergey Shelukhin
                Reporter:
                sershe Sergey Shelukhin
              • Votes:
                0 Vote for this issue
                Watchers:
                3 Start watching this issue

                Dates

                • Created:
                  Updated: