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https://issues.apache.org/jira/browse/HADOOP-8755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13454431#comment-13454431
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Andrey Klochkov commented on HADOOP-8755:
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Sounds great! Thanks, Aaron. I'll update the patch shortly.
> 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: 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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