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https://issues.apache.org/jira/browse/MAPREDUCE-1981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated MAPREDUCE-1981:
----------------------------------
Resolution: Fixed
Fix Version/s: 0.23.10
2.3.0
3.0.0
Status: Resolved (was: Patch Available)
Thanks Hairong, and thanks to everyone that contributed to reviews of various
versions of the patch. I committed this to trunk, branch-2, and branch-0.23.
> Improve getSplits performance by using listLocatedStatus
> --------------------------------------------------------
>
> Key: MAPREDUCE-1981
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1981
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: job submission
> Affects Versions: 0.23.0
> Reporter: Hairong Kuang
> Assignee: Hairong Kuang
> Fix For: 3.0.0, 2.3.0, 0.23.10
>
> Attachments: mapredListFiles1.patch, mapredListFiles2.patch,
> mapredListFiles3.patch, mapredListFiles4.patch, mapredListFiles5.patch,
> mapredListFiles.patch, MAPREDUCE-1981.branch-0.23.patch, MAPREDUCE-1981.patch
>
>
> This jira will make FileInputFormat and CombinedFileInputForm to use the new
> API, thus reducing the number of RPCs to HDFS NameNode.
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