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Posted to yarn-issues@hadoop.apache.org by "Miklos Szegedi (JIRA)" <ji...@apache.org> on 2018/06/06 15:55:00 UTC

[jira] [Assigned] (YARN-7713) Add parallel copying of directories into FSDownload

     [ https://issues.apache.org/jira/browse/YARN-7713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Miklos Szegedi reassigned YARN-7713:
------------------------------------

    Assignee: Miklos Szegedi  (was: Miklos Szegedi)

> Add parallel copying of directories into FSDownload
> ---------------------------------------------------
>
>                 Key: YARN-7713
>                 URL: https://issues.apache.org/jira/browse/YARN-7713
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: Miklos Szegedi
>            Assignee: Miklos Szegedi
>            Priority: Major
>
> YARN currently copies directories sequentially when localizing. This could be improved to do in parallel, since the source blocks are normally on different nodes.



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