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Posted to dev@abdera.apache.org by "Ugo Cei (JIRA)" <ji...@apache.org> on 2007/01/28 09:36:49 UTC

[jira] Resolved: (ABDERA-33) Heavy map tasks should be scheduled first

     [ https://issues.apache.org/jira/browse/ABDERA-33?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ugo Cei resolved ABDERA-33.
---------------------------

    Resolution: Invalid

Wrong project maybe?

> Heavy map tasks should be scheduled first
> -----------------------------------------
>
>                 Key: ABDERA-33
>                 URL: https://issues.apache.org/jira/browse/ABDERA-33
>             Project: Abdera
>          Issue Type: Improvement
>            Reporter: Runping Qi
>
> In many cases I noticed that a few  heavy map tasks finished really late since they were started late too. When the jobtracker chooses map tasks for task trackers, it should takes the input data size of the tasks into account, and try to assign the ones with large input first.

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