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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HAMA-103) Reduce an rows of intermediate
Date Mon, 10 Nov 2008 12:58:44 GMT

     [ https://issues.apache.org/jira/browse/HAMA-103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Edward J. Yoon updated HAMA-103:
--------------------------------

    Status: Patch Available  (was: Open)

Submit to hudson.

> Reduce an rows of intermediate
> ------------------------------
>
>                 Key: HAMA-103
>                 URL: https://issues.apache.org/jira/browse/HAMA-103
>             Project: Hama
>          Issue Type: Improvement
>          Components: implementation, mapred 
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.1.0
>
>         Attachments: HAMA-103.patch, HAMA-103_v01.patch
>
>
> Current multiplication map emit the n^2 rows to intermediate files. So, It have a lot
of overhead to read/write them.
> Summation also can be moved to map phase.

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