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Arun C Murthy commented on MAPREDUCE-4487: ------------------------------------------ Thanks Tom, I'll take a look at the patch. > Reduce job latency by removing hardcoded sleep statements > --------------------------------------------------------- > > Key: MAPREDUCE-4487 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4487 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mrv1, mrv2, performance > Affects Versions: 1.0.3, 2.0.0-alpha > Reporter: Tom White > Assignee: Tom White > Attachments: MAPREDUCE-4487-mr2.patch, MAPREDUCE-4487.patch > > > There are a few places in MapReduce where there are hardcoded sleep > statements. By replacing them with wait/notify or similar it's possible to > reduce latency for short running jobs. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira