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Date: Mon, 13 Feb 2012 11:25:00 +0000 (UTC)
From: "Apurv Verma (Updated) (JIRA)" <jira@apache.org>
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Subject: [jira] [Updated] (HAMA-367) Runtime Compression of BSP Messages to
 Improve the Performance
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     [ https://issues.apache.org/jira/browse/HAMA-367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apurv Verma updated HAMA-367:
-----------------------------

    Attachment: HAMA-367.patch


1) Used Hama-Eclipse code formatter
2) Included unit test
3) Currently uses just snappy as the compressor/decompressor.
                
> Runtime Compression of BSP Messages to Improve the Performance
> --------------------------------------------------------------
>
>                 Key: HAMA-367
>                 URL: https://issues.apache.org/jira/browse/HAMA-367
>             Project: Hama
>          Issue Type: New Feature
>          Components: bsp, documentation 
>    Affects Versions: 0.4.0
>            Reporter: Edward J. Yoon
>            Assignee: Apurv Verma
>              Labels: gsoc, gsoc2011, mentor
>             Fix For: 0.5.0
>
>         Attachments: HAMA-367.patch, HAMA-367.patch, HAMA-367.patch, test_files.tar.gz
>
>   Original Estimate: 2,016h
>  Remaining Estimate: 2,016h
>
> As you know, the exchanging data between processes, is a core part of whole performance in Bulk Synchronous Parallel.
> In this research, we investigate BSP message data compression in the context of large-scale distributed message-passing systems to reduce the communication time of individual messages and to improve the bandwidth of the overall system. 

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