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Posted to mapreduce-issues@hadoop.apache.org by "Arun C Murthy (Assigned) (JIRA)" <ji...@apache.org> on 2011/12/13 22:29:31 UTC

[jira] [Assigned] (MAPREDUCE-3524) Scan runtime is more than 1.5x slower in 0.23

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy reassigned MAPREDUCE-3524:
----------------------------------------

    Assignee: Vinod Kumar Vavilapalli
    
> Scan runtime is more than 1.5x slower in 0.23
> ---------------------------------------------
>
>                 Key: MAPREDUCE-3524
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3524
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1
>            Reporter: Karam Singh
>            Assignee: Vinod Kumar Vavilapalli
>            Priority: Blocker
>
> Scan runtime is more than 1.5X slower(almost 92% increased) in 0.23 than Hadoop-0.20.204 on 350 nodes size cluster.

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