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  1. Hive
  2. HIVE-18326

LLAP Tez scheduler - only preempt tasks if there's a dependency between them

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 3.0.0
    • None
    • None

    Description

      It is currently possible for e.g. two sides of a union (or a join for that matter) to have slightly different priorities. We don't want to preempt running tasks on one side in favor of the other side in such cases.

      Attachments

        1. HIVE-18326.patch
          14 kB
          Sergey Shelukhin
        2. HIVE-18326.02.patch
          15 kB
          Sergey Shelukhin
        3. HIVE-18326.02.patch
          15 kB
          Sergey Shelukhin
        4. HIVE-18326.01.patch
          15 kB
          Sergey Shelukhin

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              sershe Sergey Shelukhin
              sershe Sergey Shelukhin
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              Dates

                Created:
                Updated:
                Resolved: