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Posted to dev@hama.apache.org by "Thomas Jungblut (JIRA)" <ji...@apache.org> on 2011/08/20 02:17:27 UTC

[jira] [Commented] (HAMA-398) Support send and receive large messages or many messages

    [ https://issues.apache.org/jira/browse/HAMA-398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13088086#comment-13088086 ] 

Thomas Jungblut commented on HAMA-398:
--------------------------------------

We need to push this.

We cause many many major GC's which let the application hang for nearly 3/4 of the whole execution time.

> Support send and receive large messages or many messages 
> ---------------------------------------------------------
>
>                 Key: HAMA-398
>                 URL: https://issues.apache.org/jira/browse/HAMA-398
>             Project: Hama
>          Issue Type: New Feature
>          Components: bsp
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>            Priority: Critical
>
> Currently, increasing the JVM memory size is only way to prevent latent OOM exceptions. 
> We have to fix this problem.

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