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https://issues.apache.org/jira/browse/YARN-6668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16118998#comment-16118998
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Hadoop QA commented on YARN-6668:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m  
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red}  0m  7s{color} 
| {color:red} YARN-6668 does not apply to YARN-1011. Rebase required? Wrong 
Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | YARN-6668 |
| GITHUB PR | https://github.com/apache/hadoop/pull/241 |
| Console output | 
https://builds.apache.org/job/PreCommit-YARN-Build/16790/console |
| Powered by | Apache Yetus 0.6.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> Use cgroup to get container resource utilization
> ------------------------------------------------
>
>                 Key: YARN-6668
>                 URL: https://issues.apache.org/jira/browse/YARN-6668
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>    Affects Versions: 3.0.0-alpha3
>            Reporter: Haibo Chen
>            Assignee: Miklos Szegedi
>         Attachments: YARN-6668.000.patch, YARN-6668.001.patch, 
> YARN-6668.002.patch, YARN-6668.003.patch, YARN-6668.004.patch, 
> YARN-6668.005.patch, YARN-6668.006.patch, YARN-6668.007.patch
>
>
> Container Monitor relies on proc file system to get container resource 
> utilization, which is not as efficient as reading cgroup accounting. We 
> should in NM, when cgroup is enabled, read cgroup stats instead. 



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