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From "Zhankun Tang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6729) Clarify documentation on how to enable cgroup support
Date Thu, 01 Nov 2018 09:43:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-6729?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16671362#comment-16671362
] 

Zhankun Tang commented on YARN-6729:
------------------------------------

[~shanekumpf@gmail.com] , Yeah. Agree. Thanks!

> Clarify documentation on how to enable cgroup support
> -----------------------------------------------------
>
>                 Key: YARN-6729
>                 URL: https://issues.apache.org/jira/browse/YARN-6729
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>            Reporter: Yufei Gu
>            Assignee: Zhankun Tang
>            Priority: Major
>         Attachments: YARN-6729-trunk.001.patch
>
>
> NM percentage-physical-cpu-limit is not honored in DefaultLCEResourcesHandler, which
may cause container cpu usage calculation issue. e.g. container vcore usage is potentially
more than 100% if percentage-physical-cpu-limit is set to a value less than 100. 



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