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From "Sriranjan Manjunath (JIRA)" <j...@apache.org>
Subject [jira] Created: (PIG-1134) Skewed Join sampling job overwhelms the name node
Date Wed, 09 Dec 2009 01:34:18 GMT
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


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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