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https://issues.apache.org/jira/browse/YARN-751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun C Murthy resolved YARN-751.
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Resolution: Invalid
I verified that this doesn't happen in YARN. The user-limit computation is
significantly different and hence a non-issue.
> CLONE - CapacityScheduler incorrectly utilizes extra-resources of queue for
> high-memory jobs
> --------------------------------------------------------------------------------------------
>
> Key: YARN-751
> URL: https://issues.apache.org/jira/browse/YARN-751
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacityscheduler
> Affects Versions: 2.0.4-alpha
> Reporter: Sergey Tryuber
> Assignee: Arun C Murthy
> Fix For: 2.1.0-beta
>
>
> Imagine, we have a queue A with capacity 10 slots and 20 as extra-capacity,
> jobs which use 3 map slots will never consume more than 9 slots, regardless
> how many free slots on a cluster.
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