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Posted to yarn-issues@hadoop.apache.org by "Miklos Szegedi (JIRA)" <ji...@apache.org> on 2018/06/19 00:55:00 UTC
[jira] [Updated] (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 updated YARN-7713:
---------------------------------
Labels: newbie (was: )
> 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
> Labels: newbie
>
> 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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