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Hadoop, mail # user - Cost of bytecode execution in MapReduce

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Re: Cost of bytecode execution in MapReduce
Ted Yu 2011-02-17, 06:22
Is your target development environment using C++ ?

On Wed, Feb 16, 2011 at 9:49 PM, Matthew John <[EMAIL PROTECTED]>wrote:

> Hi all,
> I wanted to know if the Map/Reduce (Mapper and Reducer) code incurs
> any fixed cost of ByteCode execution. And how do the mappers (say of
> WordCount MR) look like in detail (in bytecode detail) ?? Any good
> pointers to this ?
> Thanks,
> Matthew John