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Hadoop QA commented on HADOOP-8755: ----------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12544912/HADOOP-8755.patch against trunk revision . +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 2 new or modified test files. -1 javac. The applied patch generated 2067 javac compiler warnings (more than the trunk's current 2056 warnings). +1 javadoc. The javadoc tool did not generate any warning messages. +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 in hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs hadoop-hdfs-project/hadoop-hdfs-httpfs: org.apache.hadoop.ha.TestZKFailoverController org.apache.hadoop.hdfs.TestPersistBlocks +1 contrib tests. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/1450//testReport/ Javac warnings: https://builds.apache.org/job/PreCommit-HADOOP-Build/1450//artifact/trunk/patchprocess/diffJavacWarnings.txt Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/1450//console This message is automatically generated. > Print thread dump when tests fail due to timeout > ------------------------------------------------- > > Key: HADOOP-8755 > URL: https://issues.apache.org/jira/browse/HADOOP-8755 > Project: Hadoop Common > Issue Type: Improvement > Components: test > Affects Versions: 1.0.3, 0.23.1, 2.0.0-alpha > Reporter: Andrey Klochkov > Assignee: Andrey Klochkov > Attachments: HADOOP-8755.patch, HDFS-3762-branch-0.23.patch, > HDFS-3762.patch, HDFS-3762.patch, HDFS-3762.patch, HDFS-3762.patch, > HDFS-3762.patch > > > When a test fails due to timeout it's often not clear what is the root cause. > See HDFS-3364 as an example. > We can print dump of all threads in this case, this may help finding causes. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira