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  1. Hadoop YARN
  2. YARN-8452

FairScheduler.update can take long time if yarn.scheduler.fair.sizebasedweight is on

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Details

    • Bug
    • Status: Patch Available
    • Major
    • Resolution: Unresolved
    • None
    • None
    • fairscheduler
    • None

    Description

      Basically we recalculate the weight every time, even if the inputs did not change. This causes high cpu usage, if the cluster has lots of apps.

      Attachments

        1. YARN-8452.000.patch
          5 kB
          Miklos Szegedi
        2. YARN-8452.001.patch
          5 kB
          Miklos Szegedi
        3. YARN-8452.002.patch
          5 kB
          Miklos Szegedi
        4. YARN-8452.003.patch
          5 kB
          Miklos Szegedi

        Activity

          People

            Unassigned Unassigned
            szegedim Miklos Szegedi
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            Dates

              Created:
              Updated: