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Bibin Chundatt updated YARN-10649: ---------------------------------- Summary: Fix RMNodeImpl.updateExistContainers leak (was: ContainerIdPBImpl & ContainerStatusPBImpl objects can be leaked in RMNodeImpl.updatedExistContainers) > Fix RMNodeImpl.updateExistContainers leak > ----------------------------------------- > > Key: YARN-10649 > URL: https://issues.apache.org/jira/browse/YARN-10649 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 3.3.0 > Reporter: Max Xie > Assignee: Max Xie > Priority: Major > Labels: pull-request-available > Time Spent: 1h 50m > Remaining Estimate: 0h > > YARN-5168 the patch added RMNodeImpl.updatedExistContainers, but it didn't > remove completed containers. > These objects (ContainerStatusPBImpl & ContainerIdPBImpl ) stay in > RMNodeImpl.updatedExistContainers forever. > Because of this leak, ResourceManager in our production environment > encountered OOM issue. We found 13 million ContainerStatusPBImpl objects in > the heap dump file of ResourceManager. > The patch has been applied in our production env and so far it works well. > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org