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https://issues.apache.org/jira/browse/YARN-2125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wangda Tan updated YARN-2125:
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Attachment: YARN-2125.patch
Attached a simple patch to fix this.
> 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
> Attachments: 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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