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From "Harsh J (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-48) Expired launching tasks affect small jobs' execution time
Date Sat, 31 Dec 2011 09:20:30 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-48?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Harsh J resolved MAPREDUCE-48.
------------------------------

    Resolution: Not A Problem

Not a problem anymore with the current versions.
                
> Expired launching tasks affect small jobs' execution time
> ---------------------------------------------------------
>
>                 Key: MAPREDUCE-48
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-48
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Vinod Kumar Vavilapalli
>
> Currently when a task is given to a TT, the JT doesn't mark the task as running till
the TT responds back to the JT. And within 10 mins(hard-coded), if the task doesn't come back,
then only the task gets relaunched. For small jobs, this is a lot of time.

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