Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-3859

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

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major 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.

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

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            • Assignee:
              Sergey Tryuber
              Reporter:
              Sergey Tryuber
            • Votes:
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              Watchers:
              9 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

                Development