Varun Vasudev commented on YARN-4093:

[~rgrandl] - I think there's a large overlap between this and YARN-3926. What 
do you think? Is there a reason the fields you want to add are not part of the 

> Encapsulate additional group information in the AM to RM heartbeat
> ------------------------------------------------------------------
>                 Key: YARN-4093
>                 URL: https://issues.apache.org/jira/browse/YARN-4093
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: api, yarn
>    Affects Versions: 2.7.1
>            Reporter: Robert Grandl
>            Assignee: Robert Grandl
>              Labels: patch
>         Attachments: AllocateRequest_extension.docx, YARN-4093.patch, 
> YARN-4093.v2.patch
> In this JIRA we propose to enhance the AM RM protocol with a new message 
> which encapsulates additional  information about group of tasks. The RM 
> scheduler will benefit of the additional information to take better decisions 
> at the scheduling time. 

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