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https://issues.apache.org/jira/browse/YARN-3008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Varun Saxena updated YARN-3008:
-------------------------------
    Issue Type: Sub-task  (was: Improvement)
        Parent: YARN-3091

> FairScheduler: Use lock for queuemanager instead of synchronized on 
> FairScheduler
> ---------------------------------------------------------------------------------
>
>                 Key: YARN-3008
>                 URL: https://issues.apache.org/jira/browse/YARN-3008
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: fairscheduler
>            Reporter: Anubhav Dhoot
>            Assignee: Varun Saxena
>
> Instead of a big monolithic lock on FairScheduler, we can have an explicit 
> lock on queuemanager and revisit all synchronized methods in FairScheduler



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