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https://issues.apache.org/jira/browse/YARN-4945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sunil G updated YARN-4945:
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Attachment: YARN-2009.v1.patch
Thanks for the comments. Updating v1 patch.
There are couple of todo in this patch.
- Test class needs some more modifications
- Use reservation logic
- If all apps at same priority, current logic does preemption. Need to block
this, I fixed this. However a detailed UT case to be added, hence kept pending
for this version of path.
[~leftnoteasy] pls help to check latest code/approach. Also looping for
[~eepayne]
> [Umbrella] Capacity Scheduler Preemption Within a queue
> -------------------------------------------------------
>
> Key: YARN-4945
> URL: https://issues.apache.org/jira/browse/YARN-4945
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Wangda Tan
> Attachments: Intra-Queue Preemption Use Cases.pdf,
> IntraQueuepreemption-CapacityScheduler (Design).pdf, YARN-2009-wip.2.patch,
> YARN-2009-wip.patch, YARN-2009-wip.v3.patch, YARN-2009.v0.patch,
> YARN-2009.v1.patch
>
>
> This is umbrella ticket to track efforts of preemption within a queue to
> support features like:
> YARN-2009. YARN-2113. YARN-4781.
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