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Hadoop QA commented on HBASE-7086: ---------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12551938/7086-trunk-v3.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 9 new or modified tests. {color:green}+1 hadoop2.0{color}. The patch compiles against the hadoop 2.0 profile. {color:red}-1 javadoc{color}. The javadoc tool appears to have generated 85 warning messages. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:red}-1 findbugs{color}. The patch appears to introduce 4 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 . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/3218//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3218//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3218//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3218//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3218//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3218//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/3218//console This message is automatically generated. > Enhance ResourceChecker to log stack trace for potentially hanging threads > -------------------------------------------------------------------------- > > Key: HBASE-7086 > URL: https://issues.apache.org/jira/browse/HBASE-7086 > Project: HBase > Issue Type: Bug > Reporter: Ted Yu > Assignee: Ted Yu > Fix For: 0.94.3, 0.96.0 > > Attachments: 7086.94, 7086-94.addendum, 7086-trunk.txt, > 7086-trunk-v2.txt, 7086-trunk-v3.txt, testHFileCleaner.out > > > Currently ResourceChecker logs a line similar to the following if it detects > potential thread leak: > {code} > 2012-11-02 10:18:59,299 INFO [main] hbase.ResourceChecker(157): after > master.cleaner.TestHFileCleaner#testTTLCleaner: 44 threads (was 43), 145 file > descriptors (was 145). 0 connections, -thread leak?- > {code} > We should enhance the log to include stack trace of the potentially hanging > thread(s) > This work was motivated when I investigated test failure in HBASE-6796 -- 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