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Hudson commented on YARN-65: ---------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12976 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/12976/]) YARN-65. Reduce RM app memory footprint once app has completed. (rohithsharmaks: rev 06e5a7b5cf141420d3a411088b87acba72e68cad) * (delete) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRMMemoryStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestRMDelegationTokens.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMHA.java * (add) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockMemoryRMStateStore.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestContainerResourceUsage.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/TestRMAppTransitions.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationCleanup.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java * (edit) hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java > Reduce RM app memory footprint once app has completed > ----------------------------------------------------- > > Key: YARN-65 > URL: https://issues.apache.org/jira/browse/YARN-65 > Project: Hadoop YARN > Issue Type: Improvement > Components: resourcemanager > Affects Versions: 0.23.3 > Reporter: Jason Lowe > Assignee: Manikandan R > Attachments: YARN-65.001.patch, YARN-65.002.patch, YARN-65.003.patch, > YARN-65.004.patch, YARN-65.005.patch, YARN-65.006.patch, YARN-65.007.patch, > YARN-65.008.patch, YARN-65.009.patch, YARN-65.010.patch, YARN-65.011.patch, > YARN-65.012.patch, YARN-65.013.patch, YARN-65.014.patch, YARN-65.015.patch > > > The ResourceManager holds onto a configurable number of completed > applications (yarn.resource.max-completed-applications, defaults to 10000), > and the memory footprint of these completed applications can be significant. > For example, the {{submissionContext}} in RMAppImpl contains references to > protocolbuffer objects and other items that probably aren't necessary to keep > around once the application has completed. We could significantly reduce the > memory footprint of the RM by releasing objects that are no longer necessary > once an application completes. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org