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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Issue Comment Deleted] (HADOOP-13090) Access any number of rows in a map operation at once
Date Wed, 04 May 2016 16:39:12 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-13090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer updated HADOOP-13090:
--------------------------------------
    Comment: was deleted

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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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