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From Jothi Padmanabhan <joth...@yahoo-inc.com>
Subject Re: Map update %
Date Thu, 03 Sep 2009 08:45:13 GMT
Progress information for maps come from the underlying Record reader. For
the common LineRecordReader, this is based on offsets in the file.

Jothi


On 9/2/09 9:21 PM, "Saptarshi Guha" <saptarshi.guha@gmail.com> wrote:

> Hello,
> How does the 'map % complete' (web ui) get updated in Hadoop 0.20?
> i.e when run (in the Mapper class) calls map, does it update the %
> or does it update the % when my map does a context.write?
> 
> Thank you
> Saptarshi
> 
> 


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