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https://issues.apache.org/jira/browse/YARN-7764?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16423913#comment-16423913
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Sunil G commented on YARN-7764:
-------------------------------

Yup. There is a dip in performance. Around 8 to 10%. This is a concern. 

> Findbugs warning: Resource#getResources may expose internal representation
> --------------------------------------------------------------------------
>
>                 Key: YARN-7764
>                 URL: https://issues.apache.org/jira/browse/YARN-7764
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: api
>    Affects Versions: 3.0.0, 3.1.0
>            Reporter: Weiwei Yang
>            Assignee: Weiwei Yang
>            Priority: Major
>              Labels: findbugs
>         Attachments: YARN-7764.001.patch
>
>
> Hadoop qbt report:
> {noformat}
> FindBugs :
>        module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api 
>        org.apache.hadoop.yarn.api.records.Resource.getResources() may expose 
> internal representation by returning Resource.resources At Resource.java:by 
> returning Resource.resources At Resource.java:[line 234]
> {noformat}
> Introduced by YARN-7136.



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