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  1. IMPALA
  2. IMPALA-10860

Allow setting separate mem_limit for coordinators

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Details

    • Task
    • Status: Resolved
    • Critical
    • Resolution: Resolved
    • None
    • Impala 4.3.0
    • None
    • ghx-label-9

    Description

      The mem_limit query option applies to all impala coordinators and executors. This may not be ideal for dedicated coordinators, since they generally need less memory per query and having same memory limit will reduce system wide query concurrency.

      We could add new query options:

       

      mem_limit_coordinators

       

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        Issue Links

          is duplicated by

          Task - A task that needs to be done. IMPALA-10978 Add a developer query option MEM_LIMIT_COORDINATOR

          • Major - Major loss of function.
          • Closed
          is fixed by

          Improvement - An improvement or enhancement to an existing feature or task. IMPALA-8928 Add query option to only set the mem limit on executors

          • Major - Major loss of function.
          • Resolved

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              arawat Abhishek Rawat
              arawat Abhishek Rawat
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                Updated:
                Resolved: