AM-NM RPC calls occasionally takes a long time to respond ---------------------------------------------------------
Key: MAPREDUCE-3671 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3671 Project: Hadoop Map/Reduce Issue Type: Bug Components: mrv2, nodemanager Affects Versions: 0.23.0 Reporter: Siddharth Seth Observed while looking at MAPREDUCE-3596 and MAPREDUCE-3656. startContainer taking over a minute in some cases, otherwise 15 seconds. Both were observed soon after reduce tasks started. Network congestion ? Need more looking into. -- 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