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  1. Hadoop YARN
  2. YARN-5139 [Umbrella] Move YARN scheduler towards global scheduler
  3. YARN-8212

Pending backlog for async allocation threads should be configurable

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.2.0
    • 3.2.0, 3.1.1, 3.0.3
    • None
    • None
    • Reviewed

    Description

      During the perf testing, we found that when we scale up to 20k nodes, the backlog size is often full and cause allocation threads to wait. Hence, it's better to make this configurable so user can tune the perf with respect to different size of nodes.

      Attachments

        1. YARN-8212.001.patch
          3 kB
          Tao Yang

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          People

            Tao Yang Tao Yang
            cheersyang Weiwei Yang
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            Dates

              Created:
              Updated:
              Resolved: