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