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  1. Hadoop YARN
  2. YARN-4752 FairScheduler should preempt for a ResourceRequest and all preempted containers should be on the same node
  3. YARN-5783

Verify identification of starved applications

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.8.0
    • None
    • fairscheduler
    • Reviewed

    Description

      JIRA to track unit tests to verify the identification of starved applications. An application should be marked starved only when:

      1. Cluster allocation is over the configured threshold for preemption.
      2. Preemption is enabled for a queue and any of the following:
        1. The queue is under its minshare for longer than minsharePreemptionTimeout
        2. One of the queue’s applications is under its fairshare for longer than fairsharePreemptionTimeout.

      Attachments

        1. yarn-5783.YARN-4752.8.patch
          21 kB
          Karthik Kambatla
        2. yarn-5783.YARN-4752.7.patch
          23 kB
          Karthik Kambatla
        3. yarn-5783.YARN-4752.6.patch
          21 kB
          Karthik Kambatla
        4. yarn-5783.YARN-4752.5.patch
          22 kB
          Karthik Kambatla
        5. yarn-5783.YARN-4752.4.patch
          16 kB
          Karthik Kambatla
        6. yarn-5783.YARN-4752.3.patch
          13 kB
          Karthik Kambatla
        7. yarn-5783.YARN-4752.2.patch
          16 kB
          Karthik Kambatla
        8. yarn-5783.YARN-4752.1.patch
          13 kB
          Karthik Kambatla

        Issue Links

          blocks

          Sub-task - The sub-task of the issue YARN-5819 Verify fairshare and minshare preemption

          • Major - Major loss of function.
          • Resolved
          is blocked by

          Sub-task - The sub-task of the issue YARN-5821 Drop left-over preemption-related code and clean up method visibilities in the Schedulable hierarchy

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              kasha Karthik Kambatla
              kasha Karthik Kambatla
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              Dates

                Created:
                Updated:
                Resolved: