[ https://issues.apache.org/jira/browse/YARN-6244?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wangda Tan updated YARN-6244: ----------------------------- Attachment: YARN-6244.preliminary.0.patch Attached preliminary patch. > Introduce AtomicResource in ResourceUsage to avoid read-write lock. > ------------------------------------------------------------------- > > Key: YARN-6244 > URL: https://issues.apache.org/jira/browse/YARN-6244 > Project: Hadoop YARN > Issue Type: Sub-task > Components: capacityscheduler, fairscheduler, resourcemanager, > scheduler > Reporter: Wangda Tan > Attachments: YARN-6244.preliminary.0.patch > > > While doing SLS tests of YARN-5139, I found when multiple threads are doing > scheduling at the same time, read/write lock of ResourceUsage becomes > bottleneck. This could be improved. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org