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From "Suraj Menon (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HAMA-704) Optimization of memory usage during message processing
Date Wed, 09 Jan 2013 13:02:12 GMT

    [ https://issues.apache.org/jira/browse/HAMA-704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13548473#comment-13548473
] 

Suraj Menon commented on HAMA-704:
----------------------------------

First of all, our goal should be to reduce GC overhead and limit memory usage.
Secondly, System.gc is not reliable, it just improves the odds. [Item 7 of "Effective Java"
Second Edition].
                
> Optimization of memory usage during message processing
> ------------------------------------------------------
>
>                 Key: HAMA-704
>                 URL: https://issues.apache.org/jira/browse/HAMA-704
>             Project: Hama
>          Issue Type: Improvement
>          Components: graph
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>            Priority: Minor
>             Fix For: 0.6.1
>
>         Attachments: mytest.patch
>
>
> <vertex, message> map seems consume a lot of memory. We should figure out an efficient
way to reduce memory.

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