[ https://issues.apache.org/jira/browse/YARN-568?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13653249#comment-13653249 ]
Hudson commented on YARN-568: ----------------------------- Integrated in Hadoop-trunk-Commit #3726 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/3726/]) YARN-568. Add support for work preserving preemption to the FairScheduler. Contributed by Carlo Curino and Sandy Ryza (Revision 1480778) Result = SUCCESS cdouglas : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1480778 Files : * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/Allocation.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSSchedulerApp.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java > FairScheduler: support for work-preserving preemption > ------------------------------------------------------ > > Key: YARN-568 > URL: https://issues.apache.org/jira/browse/YARN-568 > Project: Hadoop YARN > Issue Type: Improvement > Components: scheduler > Reporter: Carlo Curino > Assignee: Carlo Curino > Fix For: 2.0.5-beta > > Attachments: YARN-568-1.patch, YARN-568-2.patch, YARN-568-2.patch, > YARN-568.patch, YARN-568.patch > > > In the attached patch, we modified the FairScheduler to substitute its > preemption-by-killling with a work-preserving version of preemption (followed > by killing if the AMs do not respond quickly enough). This should allows to > run preemption checking more often, but kill less often (proper tuning to be > investigated). Depends on YARN-567 and YARN-45, is related to YARN-569. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira