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wangwj updated YARN-7859: ------------------------- Attachment: screenshot-1.png > New feature: add queue scheduling deadLine in fairScheduler. > ------------------------------------------------------------ > > Key: YARN-7859 > URL: https://issues.apache.org/jira/browse/YARN-7859 > Project: Hadoop YARN > Issue Type: New Feature > Components: fairscheduler > Affects Versions: 3.0.0 > Reporter: wangwj > Priority: Major > Labels: fairscheduler, features, patch > Fix For: 3.0.0 > > Attachments: YARN-7859-v1.patch, screenshot-1.png > > Original Estimate: 24h > Remaining Estimate: 24h > > As everyone knows.In FairScheduler the phenomenon of queue scheduling > starvation often occurs when the number of cluster jobs is large.The App in > one or more queue are pending.So I have thought a way to solve this > problem.Add queue scheduling deadLine in fairScheduler.When a queue is not > scheduled for FairScheduler within a specified time.We mandatory scheduler it! > Now the way of community solves queue scheduling to starvation is preempt > container.But this way may increases the failure rate of the job. > On the basis of the above, I propose this issue... -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org