[ https://issues.apache.org/jira/browse/YARN-8995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhuqi updated YARN-8995: ------------------------ Summary: Log events info in AsyncDispatcher when event queue size cumulatively reaches a certain number every time. (was: Log the event type of the too big AsyncDispatcher event queue size, and add the information to the metrics. ) > Log events info in AsyncDispatcher when event queue size cumulatively reaches > a certain number every time. > ---------------------------------------------------------------------------------------------------------- > > Key: YARN-8995 > URL: https://issues.apache.org/jira/browse/YARN-8995 > Project: Hadoop YARN > Issue Type: Improvement > Components: metrics, nodemanager, resourcemanager > Affects Versions: 3.2.0, 3.3.0 > Reporter: zhuqi > Assignee: zhuqi > Priority: Major > Attachments: TestStreamPerf.java, YARN-8995.001.patch, > YARN-8995.002.patch, YARN-8995.003.patch, YARN-8995.004.patch, > YARN-8995.005.patch, YARN-8995.006.patch, YARN-8995.007.patch, > YARN-8995.008.patch, YARN-8995.009.patch, YARN-8995.010.patch, > YARN-8995.011.patch, YARN-8995.012.patch, YARN-8995.013.patch, > YARN-8995.014.patch, YARN-8995.015.patch, YARN-8995.016.patch, > image-2019-09-04-15-20-02-914.png > > > In our growing cluster,there are unexpected situations that cause some event > queues to block the performance of the cluster, such as the bug of > https://issues.apache.org/jira/browse/YARN-5262 . I think it's necessary to > log the event type of the too big event queue size, and add the information > to the metrics, and the threshold of queue size is a parametor which can be > changed. -- This message was sent by Atlassian Jira (v8.3.2#803003) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org