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Wangda Tan commented on YARN-5889: ---------------------------------- We should be able to make resource-used-by-active-users always up-to-date, if there's any changes on active user set, we can update the field, it should not have any significant impact on performance. > Improve user-limit calculation in capacity scheduler > ---------------------------------------------------- > > Key: YARN-5889 > URL: https://issues.apache.org/jira/browse/YARN-5889 > Project: Hadoop YARN > Issue Type: Bug > Components: capacity scheduler > Reporter: Sunil G > Assignee: Sunil G > Attachments: YARN-5889.v0.patch, YARN-5889.v1.patch, > YARN-5889.v2.patch > > > Currently user-limit is computed during every heartbeat allocation cycle with > a write lock. To improve performance, this tickets is focussing on moving > user-limit calculation out of heartbeat allocation flow. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org