-Re: which is better : form reducer or Driver
Chris Mawata 2013-11-05, 12:58
If you have multiple reducers you are doing it in parallel while in the
driver it is surely single threaded so my bet would be on the reducers.
On 11/5/2013 6:15 AM, unmesha sreeveni wrote:
> I am emiting 'A' value and 'B' value from reducer.
> I need to do further calculations also.
> which is a better way?
> 1. Do all remamining computations within reducer , after emiting
> 2.Do remaining computation In driver: read A and B value from part
> file and do further computations.
> Pls suggest a better way.
> /Thanks & Regards/
> Unmesha Sreeveni U.B/
> /Junior Developer
> /Amrita Center For Cyber Security
> www.amrita.edu/cyber/ <http://www.amrita.edu/cyber/>