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https://issues.apache.org/jira/browse/YARN-11276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17676412#comment-17676412
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ASF GitHub Bot commented on YARN-11276:
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leixm closed pull request #4793: YARN-11276. Add LRU cache for
RMWebServices.getApps
URL: https://github.com/apache/hadoop/pull/4793
> 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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