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Robert Kanter edited comment on YARN-7401 at 11/7/17 10:16 PM: --------------------------------------------------------------- +1 thanks was (Author: rkanter): +1 > Reduce lock contention in ClusterNodeTracker#getClusterCapacity() > ----------------------------------------------------------------- > > Key: YARN-7401 > URL: https://issues.apache.org/jira/browse/YARN-7401 > Project: Hadoop YARN > Issue Type: Improvement > Components: resourcemanager > Affects Versions: 3.1.0 > Reporter: Daniel Templeton > Assignee: Daniel Templeton > Attachments: YARN-7401.001.patch, YARN-7401.002.patch > > > Profiling the code shows massive latency in > {{ClusterNodeTracker.getClusterCapacity()}} on getting the lock. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org