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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3859

CapacityScheduler incorrectly utilizes extra-resources of queue for high-memory jobs

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.0.0
    • 1.2.1
    • capacity-sched
    • None
    • Fixed wrong CapacityScheduler resource allocation for high memory consumption jobs

    Description

      Imagine, we have a queue A with capacity 10 slots and 20 as extra-capacity, jobs which use 3 map slots will never consume more than 9 slots, regardless how many free slots on a cluster.

      Attachments

        1. MAPREDUCE-3859_MR1_fix_and_test.patch.txt
          6 kB
          Sergey Tryuber
        2. test-to-fail.patch.txt
          5 kB
          Sergey Tryuber

        Issue Links

          is cloned by

          Bug - A problem which impairs or prevents the functions of the product. YARN-751 CLONE - CapacityScheduler incorrectly utilizes extra-resources of queue for high-memory jobs

          • Major - Major loss of function.
          • Closed

          Activity

            People

              sergeant Sergey Tryuber
              sergeant Sergey Tryuber
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              Dates

                Created:
                Updated:
                Resolved: