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Hadoop QA commented on MAPREDUCE-3490: -------------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12508329/MAPREDUCE-3490.patch against trunk revision . +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 3 new or modified tests. +1 javadoc. The javadoc tool did not generate any warning messages. -1 javac. The applied patch generated 2310 javac compiler warnings (more than the trunk's current 2308 warnings). +1 eclipse:eclipse. The patch built with eclipse:eclipse. +1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. -1 core tests. The patch failed these unit tests: org.apache.hadoop.mapreduce.v2.app.TestKill org.apache.hadoop.mapreduce.v2.app.TestRecovery org.apache.hadoop.mapreduce.v2.app.TestFail org.apache.hadoop.mapreduce.v2.app.TestFetchFailure +1 contrib tests. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1492//testReport/ Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1492//console This message is automatically generated. > RMContainerAllocator counts failed maps towards Reduce ramp up > -------------------------------------------------------------- > > Key: MAPREDUCE-3490 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3490 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mr-am, mrv2 > Affects Versions: 0.23.0 > Reporter: Siddharth Seth > Assignee: Arun C Murthy > Priority: Blocker > Attachments: MAPREDUCE-3490.patch, MAPREDUCE-3490.patch, > MAPREDUCE-3490.patch > > > The RMContainerAllocator does not differentiate between failed and successful > maps while calculating whether reduce tasks are ready to launch. Failed tasks > are also counted towards total completed tasks. > Example. 4 failed maps, 10 total maps. Map%complete = 4/14 * 100 instead of > being 0. -- 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