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sandflee edited comment on YARN-5483 at 8/9/16 5:08 PM: -------------------------------------------------------- 1, update a new patch to fix some other diamond operator issues 2, in branch-2.7.patch {code} finishedContainersSentToAM.putIfAbsent(nodeId, new ArrayList<>()); {code} this leads to compile errors about "java.util.ArrayList<java.lang.Object>can't cast to java.util.List<org.apache.hadoop.yarn.api.records.ContainerStatus>)", I don;t known why, so removed the related fix. was (Author: sandflee): 1, update a new patch to minor fix diamond operator issues 2, in branch-2.7.patch {code} finishedContainersSentToAM.putIfAbsent(nodeId, new ArrayList<>()); {code} this leads to compile errors about "java.util.ArrayList<java.lang.Object>can't cast to java.util.List<org.apache.hadoop.yarn.api.records.ContainerStatus>)", I don;t known why, so removed the related fix. > Optimize RMAppAttempt#pullJustFinishedContainers > ------------------------------------------------ > > Key: YARN-5483 > URL: https://issues.apache.org/jira/browse/YARN-5483 > Project: Hadoop YARN > Issue Type: Improvement > Affects Versions: 2.6.0 > Reporter: sandflee > Assignee: sandflee > Attachments: YARN-5483-branch-2.6.patch, YARN-5483-branch-2.7.patch, > YARN-5483.01.patch, YARN-5483.02.patch, YARN-5483.03.patch, > YARN-5483.04.patch, jprofiler-cpu.png > > > about 1000 app running on cluster, jprofiler found pullJustFinishedContainers > cost too much cpu. -- 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