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Hadoop QA commented on MAPREDUCE-1295: -------------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12428888/mapreduce-1295--2009-12-23.patch against trunk revision 893469. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 6 new or modified tests. +1 javadoc. The javadoc tool did not generate any warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. +1 findbugs. The patch does not introduce any new Findbugs warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. +1 core tests. The patch passed core unit tests. -1 contrib tests. The patch failed contrib unit tests. Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/242/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/242/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/242/artifact/trunk/build/test/checkstyle-errors.html Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/242/console This message is automatically generated. > We need a job trace manipulator to build gridmix runs. > ------------------------------------------------------ > > Key: MAPREDUCE-1295 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1295 > Project: Hadoop Map/Reduce > Issue Type: New Feature > Reporter: Dick King > Assignee: Dick King > Attachments: mapreduce-1295--2009-12-17.patch, > mapreduce-1295--2009-12-21.patch, mapreduce-1295--2009-12-22.patch, > mapreduce-1295--2009-12-23.patch, mapreduce-1297--2009-12-14.patch > > > Rumen produces "job traces", which are JSON format files describing important > aspects of all jobs that are run [successfully or not] on a hadoop map/reduce > cluster. There are two packages under development that will consume these > trace files and produce actions in that cluster or another cluster: gridmix3 > [see jira MAPREDUCE-1124 ] and Mumak [a simulator -- see MAPREDUCE-728 ]. > It would be useful to be able to do two things with job traces, so we can run > experiments using these two tools: change the duration, and change the > density. I would like to provide a "folder", a tool that can wrap a > long-duration execution trace to redistribute its jobs over a shorter > interval, and also change the density by duplicating or culling away jobs > from the folded combined job trace. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.