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From "Eric Payne (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5889) Improve and refactor user-limit calculation in capacity scheduler
Date Wed, 12 Jul 2017 15:27:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eric Payne updated YARN-5889:
-----------------------------
    Fix Version/s: 2.9.0

I cherry-picked this commit to branch-2 as a prereq for YARN-2113

> Improve and refactor user-limit calculation in capacity scheduler
> -----------------------------------------------------------------
>
>                 Key: YARN-5889
>                 URL: https://issues.apache.org/jira/browse/YARN-5889
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: capacity scheduler
>            Reporter: Sunil G
>            Assignee: Sunil G
>             Fix For: 2.9.0, 3.0.0-alpha4
>
>         Attachments: YARN-5889.0001.patch, YARN-5889.0001.suggested.patchnotes, YARN-5889.0002.patch,
YARN-5889.0003.patch, YARN-5889.0004.patch, YARN-5889.0005.patch, YARN-5889.0006.patch, YARN-5889.0007.patch,
YARN-5889.0008.patch, YARN-5889.0009.patch, YARN-5889.0010.patch, YARN-5889.v0.patch, YARN-5889.v1.patch,
YARN-5889.v2.patch
>
>
> Currently user-limit is computed during every heartbeat allocation cycle with a write
lock. To improve performance, this tickets is focussing on moving user-limit calculation out
of heartbeat allocation flow.



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