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Posted to yarn-issues@hadoop.apache.org by "Eric Badger (Jira)" <ji...@apache.org> on 2021/04/27 18:53:00 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 ]

Eric Badger reassigned YARN-7713:
---------------------------------

    Assignee: Christos Karampeazis-Papadakis

> 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: Christos Karampeazis-Papadakis
>            Priority: Major
>              Labels: newbie, pull-request-available
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> 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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