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https://issues.apache.org/jira/browse/YARN-6062?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15813556#comment-15813556
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gehaijiang commented on YARN-6062:
----------------------------------
java version "1.7.0_65"
Java(TM) SE Runtime Environment (build 1.7.0_65-b17)
Java HotSpot(TM) 64-Bit Server VM (build 24.65-b04, mixed mode)
> nodemanager memory leak
> -----------------------
>
> Key: YARN-6062
> URL: https://issues.apache.org/jira/browse/YARN-6062
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 2.7.1
> Reporter: gehaijiang
> Attachments: jmap.84971.txt, jstack.84971.txt, smaps.84971.txt
>
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> 8986 data 20 0 21.3g 19g 7376 S 5.5 20.7 2458:09 java
> 38432 data 20 0 9.8g 7.9g 6300 S 95.5 8.4 35273:23 java
> 6653 data 20 0 4558m 3.4g 10m S 9.2 3.6 6640:37 java
> $ jps
> 6653 NodeManager
> Nodemanager memory has been up，Reach 10G。
> nodemanager yarn-env.sh configure (2G)
> YARN_NODEMANAGER_OPTS=" -Xms2048m -Xmn768m
> -Xloggc:${YARN_LOG_DIR}/nodemanager.gc.log -XX:+PrintGCDateStamps
> -XX:+PrintGCDetails -XX:+PrintGCTimeStamps"
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