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https://issues.apache.org/jira/browse/YARN-11276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17585113#comment-17585113
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ASF GitHub Bot commented on YARN-11276:
---------------------------------------

leixm commented on PR #4793:
URL: https://github.com/apache/hadoop/pull/4793#issuecomment-1228000892

   @goiri  @ayushtkn  can you help review this pr plz?




> Add lru cache for RMWebServices.getApps
> ---------------------------------------
>
>                 Key: YARN-11276
>                 URL: https://issues.apache.org/jira/browse/YARN-11276
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: resourcemanager
>    Affects Versions: 3.4.0
>            Reporter: Xianming Lei
>            Priority: Minor
>              Labels: pull-request-available
>
> In our YARN cluster, there are thousands of apps running at the same time, 
> the return result of getApps reaches about 10M, and many requests are the 
> same input parameters, we can add cache for RMWebServices.getApps to reduce 
> processing delay



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