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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-8755) Print thread dump when tests fail due to timeout
Date Fri, 14 Sep 2012 01:30:07 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-8755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13455522#comment-13455522
] 

Hadoop QA commented on HADOOP-8755:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12544942/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 does not increase the total number of javac compiler 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.hdfs.TestDatanodeBlockScanner

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/1454//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/1454//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, 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.

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