[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Karthik Kambatla updated YARN-4752: ----------------------------------- Attachment: YARN-4752.FairSchedulerPreemptionOverhaul.pdf > [Umbrella] FairScheduler: Improve preemption > -------------------------------------------- > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Affects Versions: 2.8.0 > Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf, > YARN-4752.FairSchedulerPreemptionOverhaul.pdf > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- 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