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  1. Hadoop YARN
  2. YARN-5990 [Umbrella] Follow-up (phase-2) FairScheduler preemption improvements
  3. YARN-5893

Experiment with using PriorityQueue for storing starved applications

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    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Won't Fix
    • Affects Version/s: 2.9.0
    • Fix Version/s: None
    • Component/s: fairscheduler
    • Labels:
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      Description

      FSStarvedApps currently uses a BlockingQueue to store starved applications. This leads to storing the apps in the order they were processed instead of their priorities. Using a PriorityQueue will ensure we preempt for the highest priority apps first.

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            • Assignee:
              yufeigu Yufei Gu
              Reporter:
              kasha Karthik Kambatla
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