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Hudson commented on YARN-2394: ------------------------------ FAILURE: Integrated in Hadoop-Hdfs-trunk #1861 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1861/]) YARN-2394. FairScheduler: Configure fairSharePreemptionThreshold per queue. (Wei Yan via kasha) (kasha: rev 1dcaba9a7aa27f7ca4ba693e3abb56ab3c59c8a7) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSParentQueue.java * 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 * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/QueueManager.java * hadoop-yarn-project/CHANGES.txt * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestAllocationFileLoaderService.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSQueue.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FSLeafQueue.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/FairScheduler.apt.vm * 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-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSLeafQueue.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfiguration.java > FairScheduler: Configure fairSharePreemptionThreshold per queue > --------------------------------------------------------------- > > Key: YARN-2394 > URL: https://issues.apache.org/jira/browse/YARN-2394 > Project: Hadoop YARN > Issue Type: New Feature > Components: fairscheduler > Reporter: Ashwin Shankar > Assignee: Wei Yan > Fix For: 2.6.0 > > Attachments: YARN-2394-1.patch, YARN-2394-2.patch, YARN-2394-3.patch, > YARN-2394-4.patch, YARN-2394-5.patch, YARN-2394-6.patch, YARN-2394-7.patch > > > Preemption based on fair share starvation happens when usage of a queue is > less than 50% of its fair share. This 50% is hardcoded. We'd like to make > this configurable on a per queue basis, so that we can choose the threshold > at which we want to preempt. Calling this config > "fairSharePreemptionThreshold". -- This message was sent by Atlassian JIRA (v6.3.4#6332)