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https://issues.apache.org/jira/browse/YARN-2285?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Laxmi Narsimha Rao Oruganti updated YARN-2285:
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Environment: (was: Turn on CS Preemption.)
> Capacity scheduler root queue usage can show above 100% due to reserved
> container.
> ----------------------------------------------------------------------------------
>
> Key: YARN-2285
> URL: https://issues.apache.org/jira/browse/YARN-2285
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: capacityscheduler
> Affects Versions: 2.5.0
> Reporter: Tassapol Athiapinya
> Assignee: Wangda Tan
> Priority: Minor
> Attachments: preemption_5000_percent.png
>
>
> I configure queue A, B to have 1%, 99% capacity respectively. There is no max
> capacity for each queue. Set high user limit factor.
> Submit app 1 to queue A. AM container takes 50% of cluster memory. Task
> containers take another 50%. Submit app 2 to queue B. Preempt task containers
> of app 1 out. Turns out capacity of queue B increases to 99% but queue A has
> 5000% used.
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