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  1. Hive
  2. HIVE-15779

LLAP: WaitQueue comparators should return 0 when tasks of the same DAG are of same priority

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.2.0
    • Component/s: llap
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Observed cases, where in tasks within same vertex were competing with each and getting killed

      [IPC Server handler 3 on 44598 (1484282558103_4855_1_00_003877_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003179_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003877_7 because of lower priority
      [IPC Server handler 1 on 44598 (1484282558103_4855_1_00_002959_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003832_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_002959_7 because of lower priority
      [IPC Server handler 0 on 44598 (1484282558103_4855_1_00_003723_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003254_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003723_7 because of lower priority
      [IPC Server handler 4 on 44598 (1484282558103_4855_1_00_003560_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003076_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003560_7 because of lower priority
      [IPC Server handler 2 on 44598 (1484282558103_4855_1_00_003775_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_004011_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003775_7 because of lower priority
      [IPC Server handler 3 on 44598 (1484282558103_4855_1_00_003842_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_004045_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003842_7 because of lower priority
      [IPC Server handler 1 on 44598 (1484282558103_4855_1_00_003953_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003915_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003953_7 because of lower priority
      [IPC Server handler 0 on 44598 (1484282558103_4855_1_00_003819_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003919_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003819_7 because of lower priority
      [IPC Server handler 4 on 44598 (1484282558103_4855_1_00_002074_8)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003790_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_002074_8 because of lower priority
      [IPC Server handler 2 on 44598 (1484282558103_4855_1_00_003670_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003736_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003670_7 because of lower priority
      [IPC Server handler 1 on 44598 (1484282558103_4855_1_00_003153_8)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003877_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003153_8 because of lower priority
      [IPC Server handler 0 on 44598 (1484282558103_4855_1_00_003328_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003775_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003328_7 because of lower priority
      [IPC Server handler 4 on 44598 (1484282558103_4855_1_00_003817_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003842_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003817_7 because of lower priority
      [IPC Server handler 2 on 44598 (1484282558103_4855_1_00_004065_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003723_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_004065_7 because of lower priority
      [IPC Server handler 3 on 44598 (1484282558103_4855_1_00_003902_7)] impl.TaskExecutorService: attempt_1484282558103_4855_1_00_003560_7 evicted from wait queue in favor of attempt_1484282558103_4855_1_00_003902_7 because of lower priority
      

        Attachments

        1. HIVE-15779.1.patch
          5 kB
          Rajesh Balamohan
        2. HIVE-15779.2.patch
          22 kB
          Rajesh Balamohan

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            • Assignee:
              rajesh.balamohan Rajesh Balamohan
              Reporter:
              rajesh.balamohan Rajesh Balamohan
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              Dates

              • Created:
                Updated:
                Resolved: