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Posted to issues@tez.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2015/05/21 09:26:00 UTC

[jira] [Assigned] (TEZ-2473) Consider using RawLocalFileSystem in MapOutput.createDiskMapOutput

     [ https://issues.apache.org/jira/browse/TEZ-2473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan reassigned TEZ-2473:
-------------------------------------

    Assignee: Rajesh Balamohan

> Consider using RawLocalFileSystem in MapOutput.createDiskMapOutput
> ------------------------------------------------------------------
>
>                 Key: TEZ-2473
>                 URL: https://issues.apache.org/jira/browse/TEZ-2473
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>         Attachments: TEZ-2473.1.patch
>
>
> Currently it makes use of LocalFileSystem which would go through checksumming. This can save some CPU cycles in tasks involving disk merges.



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