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Hadoop QA commented on HADOOP-8894: ----------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12548308/hadoop-8894.txt against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 2 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}. The javadoc tool did not generate any warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in hadoop-common-project/hadoop-common. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/1576//testReport/ Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/1576//console This message is automatically generated. > GenericTestUtils.waitFor should dump thread stacks on timeout > ------------------------------------------------------------- > > Key: HADOOP-8894 > URL: https://issues.apache.org/jira/browse/HADOOP-8894 > Project: Hadoop Common > Issue Type: Improvement > Reporter: Todd Lipcon > Assignee: Todd Lipcon > Attachments: hadoop-8894.txt, hadoop-8894.txt > > > Many tests use this utility to wait for a condition to become true. In the > event that it times out, we should dump all the thread stack traces, in case > the timeout was due to a deadlock. This should make it easier to debug > scenarios like HDFS-4001. -- 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