Uploaded image for project: 'Hadoop YARN'
  1. Hadoop YARN
  2. YARN-8657

User limit calculation should be read-lock-protected within LeafQueue

    XMLWordPrintableJSON

    Details

    • Type: Bug
    • Status: Patch Available
    • Priority: Critical
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: capacity scheduler
    • Labels:
      None

      Description

      When async scheduling is enabled, user limit calculation could be wrong: 

      It is possible that scheduler calculated a user_limit, but inside canAssignToUser it becomes staled.

      We need to protect user limit calculation.

        Attachments

        1. YARN-8657.002.patch
          9 kB
          Sunil Govindan
        2. YARN-8657.001.patch
          9 kB
          Wangda Tan

          Activity

            People

            • Assignee:
              leftnoteasy Wangda Tan
              Reporter:
              ssathish@hortonworks.com Sumana Sathish
            • Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

              • Created:
                Updated: