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Posted to mapreduce-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2011/02/27 21:40:37 UTC
[jira] Commented: (MAPREDUCE-1981) Improve getSplits performance by
using listFiles, the new FileSystem API
[ https://issues.apache.org/jira/browse/MAPREDUCE-1981?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13000036#comment-13000036 ]
Hadoop QA commented on MAPREDUCE-1981:
--------------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12452643/mapredListFiles5.patch
against trunk revision 1074251.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 6 new or modified tests.
-1 patch. The patch command could not apply the patch.
Console output: https://hudson.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/72//console
This message is automatically generated.
> Improve getSplits performance by using listFiles, the new FileSystem API
> ------------------------------------------------------------------------
>
> Key: MAPREDUCE-1981
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1981
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: job submission
> Reporter: Hairong Kuang
> Assignee: Hairong Kuang
> Attachments: mapredListFiles.patch, mapredListFiles1.patch, mapredListFiles2.patch, mapredListFiles3.patch, mapredListFiles4.patch, mapredListFiles5.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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