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https://issues.apache.org/jira/browse/HADOOP-7529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13084279#comment-13084279
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Hudson commented on HADOOP-7529:
--------------------------------
Integrated in Hadoop-Common-trunk-Commit #741 (See
[https://builds.apache.org/job/Hadoop-Common-trunk-Commit/741/])
HADOOP-7529. Fix lock cycles in metrics system. (llu)
llu : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1157187
Files :
* /hadoop/common/trunk/hadoop-common/CHANGES.txt
*
/hadoop/common/trunk/hadoop-common/src/main/java/org/apache/hadoop/metrics2/lib/DefaultMetricsSystem.java
> Possible deadlock in metrics2
> -----------------------------
>
> Key: HADOOP-7529
> URL: https://issues.apache.org/jira/browse/HADOOP-7529
> Project: Hadoop Common
> Issue Type: Bug
> Components: metrics
> Affects Versions: 0.23.0
> Reporter: Todd Lipcon
> Assignee: Luke Lu
> Priority: Critical
> Fix For: 0.23.0
>
> Attachments: hadoop-7529-v1.patch, hadoop-7529-v2.patch,
> metrics-deadlock.png, metrics-shutdown.png
>
>
> Lock cycle detected by jcarder between MetricsSystemImpl and
> DefaultMetricsSystem
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