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Posted to mapreduce-issues@hadoop.apache.org by "Arun C Murthy (Assigned) (JIRA)" <ji...@apache.org> on 2011/12/13 22:29:32 UTC
[jira] [Assigned] (MAPREDUCE-3525) Shuffle runtime is nearly 1.5x
slower in 0.23
[ https://issues.apache.org/jira/browse/MAPREDUCE-3525?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun C Murthy reassigned MAPREDUCE-3525:
----------------------------------------
Assignee: Vinod Kumar Vavilapalli
> Shuffle runtime is nearly 1.5x slower in 0.23
> ---------------------------------------------
>
> Key: MAPREDUCE-3525
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3525
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.1
> Reporter: Karam Singh
> Assignee: Vinod Kumar Vavilapalli
>
> Shuffle runtime is nearly 1.5X slower(almost 55% increased) in 0.23 than Hadoop-0.20.204 on 350 nodes size cluster.
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