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From "Miklos Szegedi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-7713) Add parallel copying of directories into FSDownload
Date Mon, 08 Jan 2018 23:24:00 GMT

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

Miklos Szegedi updated YARN-7713:
---------------------------------
    Summary: Add parallel copying of directories into FSDownload  (was: Add parallel copying
of directories into)

> 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
>
> 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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