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Posted to yarn-issues@hadoop.apache.org by "chaosju (Jira)" <ji...@apache.org> on 2022/05/17 09:09:00 UTC

[jira] [Commented] (YARN-11110) An implementation for using CGroups to control the number of the process in container

    [ https://issues.apache.org/jira/browse/YARN-11110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17538046#comment-17538046 ] 

chaosju commented on YARN-11110:
--------------------------------

cc [~Tao Yang] Hi, I have just submitted a PR for this, please help to review at your convenience. Thanks!



> An implementation for using CGroups to control the number of the process in container
> -------------------------------------------------------------------------------------
>
>                 Key: YARN-11110
>                 URL: https://issues.apache.org/jira/browse/YARN-11110
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: chaosju
>            Assignee: chaosju
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> In some scenarios, such as Flink on yarn, if a thread leak occurs in the user's application, it will affect the system service(NM、DN ) or applications of other users. Limit the maximum number of processes per container to reduce the impact on other services.



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