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From "Hairong Kuang (JIRA)" <j...@apache.org>
Subject [jira] Created: (MAPREDUCE-1981) Improve getSplits performance by using listFiles, the new FileSystem API
Date Wed, 28 Jul 2010 21:18:16 GMT
Improve getSplits performance by using listFiles, the new FileSystem API
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                 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
             Fix For: 0.22.0


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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