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https://issues.apache.org/jira/browse/YARN-2125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14028204#comment-14028204
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Hudson commented on YARN-2125:
------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #5682 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/5682/])
YARN-2125. Changed ProportionalCapacityPreemptionPolicy to log CSV in debug 
level. Contributed by Wangda Tan (jianhe: 
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1601980)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* 
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/ProportionalCapacityPreemptionPolicy.java


> ProportionalCapacityPreemptionPolicy should only log CSV when debug enabled
> ---------------------------------------------------------------------------
>
>                 Key: YARN-2125
>                 URL: https://issues.apache.org/jira/browse/YARN-2125
>             Project: Hadoop YARN
>          Issue Type: Task
>          Components: resourcemanager, scheduler
>    Affects Versions: 3.0.0
>            Reporter: Wangda Tan
>            Assignee: Wangda Tan
>            Priority: Minor
>             Fix For: 2.5.0
>
>         Attachments: YARN-2125.patch, YARN-2125.patch
>
>
> Currently, logToCSV() will be output using LOG.info() in 
> ProportionalCapacityPreemptionPolicy. Which will generate non-human-readable 
> texts in resource manager's log every several seconds, like
> {code}
> ...
> 2014-06-05 15:57:07,603 INFO 
> org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy:
>   QUEUESTATE: 1401955027603, a1, 4096, 3, 2048, 2, 4096, 3, 4096, 3, 0, 0, 0, 
> 0, b1, 3072, 2, 1024, 1, 3072, 2, 3072, 2, 0, 0, 0, 0, b2, 3072, 2, 1024, 1, 
> 3072, 2, 3072, 2, 0, 0, 0, 0
> 2014-06-05 15:57:10,603 INFO 
> org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy:
>   QUEUESTATE: 1401955030603, a1, 4096, 3, 2048, 2, 4096, 3, 4096, 3, 0, 0, 0, 
> 0, b1, 3072, 2, 1024, 1, 3072, 2, 3072, 2, 0, 0, 0, 0, b2, 3072, 2, 1024, 1, 
> 3072, 2, 3072, 2, 0, 0, 0, 0
> ...
> {code}
> It's better to make it output when debug enabled.



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