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  1. Hive
  2. HIVE-16655

LLAP: Avoid preempting fragments before they enter the running state

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Details

    • Bug
    • Status: Patch Available
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      Currently in the AM, fragments may be preempted as soon as they are allocated, without knowing whether they will move into the RUNNING state or not. Leads to a lot of unnecessary kills.

      Attachments

        1. HIVE-16655.01.patch
          21 kB
          Siddharth Seth
        2. HIVE-16655.02.patch
          21 kB
          Siddharth Seth
        3. HIVE-16655.3.patch
          26 kB
          Slim Bouguerra
        4. HIVE-16655.3.patch
          26 kB
          Slim Bouguerra

        Issue Links

          is blocked by

          Improvement - An improvement or enhancement to an existing feature or task. TEZ-3715 Differentiate between TaskAttempt submission and TaskAttempt started

          • Major - Major loss of function.
          • Closed

          Activity

            People

              bslim Slim Bouguerra
              sseth Siddharth Seth
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              Dates

                Created:
                Updated: