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From Ted Dunning <tdunn...@veoh.com>
Subject Re: OutOfMemory on DISTINCT
Date Thu, 20 Dec 2007 18:54:35 GMT

This is REAL low for some applications.


On 12/20/07 6:09 AM, "Craig Macdonald" <craigm@dcs.gla.ac.uk> wrote:

> 
> I assume the memory given to tasks is defined as
>     mapred.child.java.opts
> which the default value is -Xmx200m
>  (see hadoop-default.xml)
> 
> Does this seem to low for this kind of job?


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