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https://issues.apache.org/jira/browse/MAPREDUCE-4511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13430732#comment-13430732
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Ahmed Radwan commented on MAPREDUCE-4511:
-----------------------------------------
Here are updated versions for both trunk and branch-1 adding the ability to
disable and configure the readahead and its length, respectively.
> Add IFile readahead
> -------------------
>
> Key: MAPREDUCE-4511
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4511
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv1, mrv2
> Reporter: Ahmed Radwan
> Assignee: Ahmed Radwan
> Attachments: MAPREDUCE-4511_branch1.patch, MAPREDUCE-4511_trunk.patch
>
>
> This ticket is to add IFile readahead as part of HADOOP-7714.
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