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Robert Joseph Evans commented on MAPREDUCE-4730: ------------------------------------------------ The patch is simple enough if Jenkins comes back OK I am a +1 on it. > AM crashes due to OOM while serving up map task completion events > ----------------------------------------------------------------- > > Key: MAPREDUCE-4730 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4730 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: applicationmaster, mrv2 > Affects Versions: 0.23.3 > Reporter: Jason Lowe > Assignee: Jason Lowe > Priority: Blocker > Attachments: MAPREDUCE-4730.patch > > > We're seeing a repeatable OOM crash in the AM for a task with around 30000 > maps and 3000 reducers. Details to follow. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira