wangwj commented on YARN-7859:

[~yufeigu] [~wilfreds] 
What is your opinion?
Could you commit this patch?

> New feature: add queue scheduling deadLine in fairScheduler.
> ------------------------------------------------------------
>                 Key: YARN-7859
>                 URL: https://issues.apache.org/jira/browse/YARN-7859
>             Project: Hadoop YARN
>          Issue Type: New Feature
>          Components: fairscheduler
>    Affects Versions: 3.0.0
>            Reporter: wangwj
>            Assignee: wangwj
>            Priority: Major
>              Labels: fairscheduler, features, patch
>             Fix For: 3.0.0
>         Attachments: YARN-7859-v1.patch, YARN-7859-v2.patch, log, 
> screenshot-1.png, screenshot-3.png
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>      As everyone knows.In FairScheduler the phenomenon of queue scheduling 
> starvation often occurs when the number of cluster jobs is large.The App in 
> one or more queue are pending.So I have thought a way to solve this 
> problem.Add queue scheduling deadLine in fairScheduler.When a queue is not 
> scheduled for FairScheduler within a specified time.We mandatory scheduler it!
>     On the basis of the above, I propose this issue...

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