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Posted to dev@pig.apache.org by "Sriranjan Manjunath (JIRA)" <ji...@apache.org> on 2009/12/09 02:36:18 UTC

[jira] Updated: (PIG-1134) Skewed Join sampling job overwhelms the name node

     [ https://issues.apache.org/jira/browse/PIG-1134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sriranjan Manjunath updated PIG-1134:
-------------------------------------

    Status: Patch Available  (was: Open)

> Skewed Join sampling job overwhelms the name node
> -------------------------------------------------
>
>                 Key: PIG-1134
>                 URL: https://issues.apache.org/jira/browse/PIG-1134
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Sriranjan Manjunath
>            Assignee: Sriranjan Manjunath
>         Attachments: PIG-1134.patch
>
>
> The map tasks of the sampling job estimate the file size. For a large directory and a large number of maps the file system calls over whelm the name node. 

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