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  1. Hadoop YARN
  2. YARN-45 [Preemption] Scheduler feedback to AM to release containers
  3. YARN-2020

observeOnly should be checked before any preemption computation started inside containerBasedPreemptOrKill() of ProportionalCapacityPreemptionPolicy.java

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Trivial
    • Resolution: Not A Problem
    • Affects Version/s: 2.4.0
    • Fix Version/s: None
    • Component/s: resourcemanager
    • Labels:
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    • Environment:

      all

    • Target Version/s:

      Description

      observeOnly should be checked in the very beginning of ProportionalCapacityPreemptionPolicy.containerBasedPreemptOrKill(), so that to avoid unnecessary workload.

        Attachments

        1. YARN-2020.patch
          0.9 kB
          yeqi

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            • Assignee:
              Unassigned
              Reporter:
              yeqi yeqi
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                Updated:
                Resolved:

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