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  1. Apache Tez
  2. TEZ-3897

Tez Local Mode hang for vertices with broadcast input

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.9.2
    • None
    • None
    • Reviewed

    Description

      Broadcast edges are not taken into consideration for slow-start edges so downstream tasks in local mode can start before upstream tasks. Without preemption in the scheduler, there will be a hang.

      Attachments

        1. TEZ-3897.002.patch
          25 kB
          Jonathan Turner Eagles
        2. TEZ-3897.001.patch
          18 kB
          Jonathan Turner Eagles

        Issue Links

        causes

        Bug - A problem which impairs or prevents the functions of the product. TEZ-4230 LocalContainerLauncher can kill task future too early, causing app hang

        • Major - Major loss of function.
        • Resolved

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            jeagles Jonathan Turner Eagles
            jeagles Jonathan Turner Eagles
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              Created:
              Updated:
              Resolved:

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