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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3859

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

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.0.0
    • Fix Version/s: 1.2.1
    • Component/s: capacity-sched
    • Labels:
      None
    • Release Note:
      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. test-to-fail.patch.txt
          5 kB
          Sergey Tryuber
        2. MAPREDUCE-3859_MR1_fix_and_test.patch.txt
          6 kB
          Sergey Tryuber

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              • Assignee:
                sergeant Sergey Tryuber
                Reporter:
                sergeant Sergey Tryuber
              • Votes:
                6 Vote for this issue
                Watchers:
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                Dates

                • Created:
                  Updated:
                  Resolved: