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Posted to yarn-issues@hadoop.apache.org by "Gera Shegalov (JIRA)" <ji...@apache.org> on 2014/12/16 01:47:15 UTC

[jira] [Commented] (YARN-2745) Extend YARN to support multi-resource packing of tasks

    [ https://issues.apache.org/jira/browse/YARN-2745?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14247515#comment-14247515 ] 

Gera Shegalov commented on YARN-2745:
-------------------------------------

Thanks for filing this JIRA, [~rgrandl]! We have a number of use cases where we need to schedule by NW bandwidth instead of memory/cores.

> Extend YARN to support multi-resource packing of tasks
> ------------------------------------------------------
>
>                 Key: YARN-2745
>                 URL: https://issues.apache.org/jira/browse/YARN-2745
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager, resourcemanager, scheduler
>            Reporter: Robert Grandl
>         Attachments: sigcomm_14_tetris_talk.pptx, tetris_design_doc.docx, tetris_paper.pdf
>
>
> In this umbrella JIRA we propose an extension to existing scheduling techniques, which accounts for all resources used by a task (CPU, memory, disk, network) and it is able to achieve three competing objectives: fairness, improve cluster utilization and reduces average job completion time.



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