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https://issues.apache.org/jira/browse/YARN-11099?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Junfan Zhang reassigned YARN-11099:
-----------------------------------

    Assignee: Junfan Zhang

> Limit the resources usage of non-exclusive allocation
> -----------------------------------------------------
>
>                 Key: YARN-11099
>                 URL: https://issues.apache.org/jira/browse/YARN-11099
>             Project: Hadoop YARN
>          Issue Type: New Feature
>            Reporter: Junfan Zhang
>            Assignee: Junfan Zhang
>            Priority: Major
>
> In current non-exclusive allocation, there is no limitation of resource 
> usage. [related code 
> link|https://github.com/apache/hadoop/blob/077c6c62d6c1ed89e209449a5f9c5849b05e7dff/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/AbstractCSQueue.java#L783]
> But in our internal hadoop, we hope the resource usage of non-exclusive 
> allocation can be limited to the {{Effective Max Capacity}}



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