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Posted to mapreduce-issues@hadoop.apache.org by "Harsh J (Resolved) (JIRA)" <ji...@apache.org> on 2011/12/31 10:20:30 UTC
[jira] [Resolved] (MAPREDUCE-48) Expired launching tasks affect
small jobs' execution time
[ 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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