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tangshangwen commented on YARN-5482: ------------------------------------ Thanks [~bibinchundatt] > ContainerMetric Lead to memory leaks > ------------------------------------ > > Key: YARN-5482 > URL: https://issues.apache.org/jira/browse/YARN-5482 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 2.7.1 > Reporter: tangshangwen > Assignee: tangshangwen > Attachments: oom1.png, oom2.png > > > In our cluster, I often find NodeManager OOM, I dump the heap file and found > ContainerMetric takes up a lot of memory > {code} > export YARN_NODEMANAGER_OPTS="-Xmx2g -Xms2g -Xmn1g -XX:PermSize=128M > -XX:MaxPermSize=128M -XX:+DisableExplicitGC -XX:+HeapDumpOnOutOfMemoryError > -XX:HeapDumpPath=/data1/yarn-logs/nm_dump.log -Dcom.sun.management.jmxremote > -Xloggc:/data1/yarn-logs/nm_gc.log -verbose:gc -XX:+PrintGCDetails > -XX:+PrintGCDateStamps -XX:+PrintGCApplicationStoppedTime > -XX:+PrintGCApplicationConcurrentTime -XX:+PrintTenuringDistribution > -XX:ErrorFile=/data1/yarn-logs/nm_err_pid" > {code} -- 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