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Posted to yarn-issues@hadoop.apache.org by "Eric Payne (Jira)" <ji...@apache.org> on 2020/09/10 17:05:00 UTC
[jira] [Updated] (YARN-10390) LeafQueue: retain user limits cache
across assignContainers() calls
[ https://issues.apache.org/jira/browse/YARN-10390?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Payne updated YARN-10390:
------------------------------
Attachment: YARN-10390.002.patch
> LeafQueue: retain user limits cache across assignContainers() calls
> -------------------------------------------------------------------
>
> Key: YARN-10390
> URL: https://issues.apache.org/jira/browse/YARN-10390
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: capacity scheduler, capacityscheduler
> Reporter: Muhammad Samir Khan
> Assignee: Muhammad Samir Khan
> Priority: Major
> Attachments: YARN-10390.002.patch, user limit caching profile.pdf
>
>
> Currently, user limits are cached locally in leafQueue.assignContainers call to avoid repeating some steps. This cache can be retained across the calls.
> Will put up a PR soon. Profiling was done using the proposed changes in TestCapacitySchedulerPerf.
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