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  1. Hadoop YARN
  2. YARN-2073

Fair Scheduler: Add a utilization threshold to prevent preempting resources when cluster is free

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 2.4.0
    • 2.5.0
    • scheduler
    • None
    • Reviewed

    Description

      Preemption should kick in only when the currently available slots don't match the request.

      Attachments

        1. yarn-2073-0.patch
          2 kB
          Karthik Kambatla
        2. yarn-2073-1.patch
          26 kB
          Karthik Kambatla
        3. yarn-2073-2.patch
          26 kB
          Karthik Kambatla
        4. yarn-2073-3.patch
          29 kB
          Karthik Kambatla
        5. yarn-2073-4.patch
          30 kB
          Karthik Kambatla

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. YARN-2155 FairScheduler: Incorrect threshold check for preemption

          • Major - Major loss of function.
          • Closed

          Activity

            People

              kasha Karthik Kambatla
              kasha Karthik Kambatla
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              Dates

                Created:
                Updated:
                Resolved: