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https://issues.apache.org/jira/browse/HADOOP-13090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer updated HADOOP-13090:
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> Access any number of rows in a map operation at once
> ----------------------------------------------------
>
> Key: HADOOP-13090
> URL: https://issues.apache.org/jira/browse/HADOOP-13090
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Suman Somasundar
>
> Allowing a mapper to access n rows at a time will help SIMD computing.
> Also, this may reduce the number of intermediate writes to the HDFS and will
> help in improving the performance of the application.
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