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Hadoop QA commented on MAPREDUCE-5269: -------------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12690974/MAPREDUCE-5269.5.patch against trunk revision ae91b13. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 10 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:red}-1 findbugs{color}. The patch appears to introduce 13 new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:red}-1 core tests{color}. The patch failed these unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient: org.apache.hadoop.mapred.TestLocalModeWithNewApis org.apache.hadoop.mapred.TestMRWithDistributedCache org.apache.hadoop.mapred.TestLineRecordReaderJobs org.apache.hadoop.conf.TestNoDefaultsJobConf org.apache.hadoop.mapred.jobcontrol.TestLocalJobControl org.apache.hadoop.mapred.TestFieldSelection org.apache.hadoop.mapred.TestMRTimelineEventHandling org.apache.hadoop.mapred.TestLocalMRNotification org.apache.hadoop.mapred.TestCollect org.apache.hadoop.mapred.TestJobCounters org.apache.hadoop.mapred.TestReduceTask org.apache.hadoop.mapred.TestJavaSerialization org.apache.hadoop.mapred.TestSpecialCharactersInOutputPath org.apache.hadoop.mapred.TestLazyOutput org.apache.hadoop.mapred.pipes.TestPipeApplication org.apache.hadoop.mapred.TestMapRed org.apache.hadoop.mapred.TestComparators The following test timeouts occurred in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient: org.apache.hadoop.mapred.TestJobSysDirWithDFS org.apache.hadoop.mapred.TestMiniMRWithDFSWithDistinctUsers org.apache.hadoop.mapred.TestMiniMRClasspath org.apache.hadoop.mapred.TestJobName org.apache.hadoop.mapred.TestReduceFetch org.apache.hadoop.mapred.TestMRIntermediateDataEncryption Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5102//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5102//artifact/patchprocess/newPatchFindbugsWarningshadoop-mapreduce-client-core.html Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5102//console This message is automatically generated. > Preemption of Reducer (and Shuffle) via checkpointing > ----------------------------------------------------- > > Key: MAPREDUCE-5269 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5269 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mrv2 > Reporter: Carlo Curino > Assignee: Carlo Curino > Attachments: MAPREDUCE-5269.2.patch, MAPREDUCE-5269.3.patch, > MAPREDUCE-5269.4.patch, MAPREDUCE-5269.5.patch, MAPREDUCE-5269.patch > > > This patch tracks the changes in the task runtime (shuffle, reducer context, > etc.) that are required to implement checkpoint-based preemption of reducer > tasks. -- This message was sent by Atlassian JIRA (v6.3.4#6332)