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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6668) Use cgroup to get container resource utilization
Date Mon, 21 Aug 2017 20:52:01 GMT

    [ https://issues.apache.org/jira/browse/YARN-6668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16135798#comment-16135798
] 

Hadoop QA commented on YARN-6668:
---------------------------------

| (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/17038/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, YARN-6668.008.patch,
YARN-6668.009.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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