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  1. Hadoop YARN
  2. YARN-2154

FairScheduler: Improve preemption to preempt only those containers that would satisfy the incoming request

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Duplicate
    • 2.4.0
    • None
    • fairscheduler
    • None

    Description

      Today, FairScheduler uses a spray-gun approach to preemption. Instead, it should only preempt resources that would satisfy the incoming request.

      Attachments

        1. YARN-2154.1.patch
          33 kB
          Arun Suresh

        Issue Links

          is part of

          Bug - A problem which impairs or prevents the functions of the product. YARN-4752 FairScheduler should preempt for a ResourceRequest and all preempted containers should be on the same node

          • Major - Major loss of function.
          • Resolved
          is related to

          Sub-task - The sub-task of the issue YARN-4108 CapacityScheduler: Improve preemption to only kill containers that would satisfy the incoming request

          • Major - Major loss of function.
          • Resolved
          relates to

          Bug - A problem which impairs or prevents the functions of the product. YARN-3405 FairScheduler's preemption cannot happen between sibling in some case

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. YARN-4134 FairScheduler preemption stops at queue level that all child queues are not over their fairshare

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              asuresh Arun Suresh
              kasha Karthik Kambatla
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              Dates

                Created:
                Updated:
                Resolved: