You are viewing a plain text version of this content. The canonical link for it is here.

Posted to mapreduce-issues@hadoop.apache.org by "Jason Lowe (JIRA)" <ji...@apache.org> on 2013/10/30 21:07:26 UTC

[jira] [Updated] (MAPREDUCE-5603) Ability to disable FileInputFormat listLocatedStatus optimization to save client memory

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Lowe updated MAPREDUCE-5603:
----------------------------------

    Attachment: MAPREDUCE-5603.patch

Patch that adds a mapreduce.input.fileinputformat.uselocatedstatus config to control whether the listLocatedStatus optimization is enabled.  The property defaults to true.

> Ability to disable FileInputFormat listLocatedStatus optimization to save client memory
> ---------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5603
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5603
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: client, mrv2
>    Affects Versions: 0.23.10, 2.2.0
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>            Priority: Minor
>         Attachments: MAPREDUCE-5603.patch
>
>
> It would be nice if users had the option to disable the listLocatedStatus optimization in FileInputFormat to save client memory.



--
This message was sent by Atlassian JIRA
(v6.1#6144)