ASF GitHub Bot commented on FLINK-5791:

Github user shuai-xu commented on the issue:

    @tillrohrmann Could you please help to review this pr? And there is a 
question, the pending requests in slot managers are not in order. So requests 
arrived later may be fulfilled earlier, does this matter?

> Support an optimal matching based slot manager for flip6 yarn mode
> ------------------------------------------------------------------
>                 Key: FLINK-5791
>                 URL: https://issues.apache.org/jira/browse/FLINK-5791
>             Project: Flink
>          Issue Type: Improvement
>          Components: YARN
>            Reporter: shuai.xu
>            Assignee: shuai.xu
>              Labels: flip-6
> In flip6, for yarn mode, it request containers from yarn according to the 
> resource profile in slot requests. And when slots come back after container 
> starting up, we should supporting an optimal matching based slot manager 
> which can assign the slot to the request whose resource profile closest to 
> it. This could reduce resource waste and avoid OOM.

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