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  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

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Details

    • Sub-task
    • Status: Patch Available
    • Major
    • Resolution: Unresolved
    • None
    • None
    • llap
    • 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-10937.01.patch
          21 kB
          Sergey Shelukhin
        3. HIVE-10937.02.patch
          20 kB
          Sergey Shelukhin
        4. HIVE-10937.03.patch
          23 kB
          Sergey Shelukhin
        5. HIVE-10937.04.patch
          23 kB
          Sergey Shelukhin
        6. HIVE-10937.05.patch
          24 kB
          Sergey Shelukhin

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              sershe Sergey Shelukhin
              sershe Sergey Shelukhin
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              Dates

                Created:
                Updated: