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Xianyin Xin updated YARN-4090: ------------------------------ Attachment: YARN-4090-preview.patch > Make Collections.sort() more efficient in FSParentQueue.java > ------------------------------------------------------------ > > Key: YARN-4090 > URL: https://issues.apache.org/jira/browse/YARN-4090 > Project: Hadoop YARN > Issue Type: Improvement > Components: fairscheduler > Reporter: Xianyin Xin > Assignee: Xianyin Xin > Attachments: YARN-4090-preview.patch, sampling1.jpg, sampling2.jpg > > > Collections.sort() consumes too much time in a scheduling round. -- This message was sent by Atlassian JIRA (v6.3.4#6332)