Multiprocessing takes higher execution time
Steve Holden
steve at holdenweb.com
Wed Jan 7 06:49:46 EST 2009
Sibtey Mehdi wrote:
> Hi,
>
>
>
> I use multiprocessing to compare more then one set of files.
>
> For comparison each set of files (i.e. Old file1 Vs New file1) I create
> a process,
>
> Process(target=compare, args=(oldFile, newFile)).start()
>
> It takes 61 seconds execution time.
>
>
>
> When I do the same comparison without implementing multiprocessing, it
> takes 52 seconds execution time.
>
>
>
> The parallel processing time should be lesser.
>
>
>
> I am not able to get advantage of multiprocessing here.
>
>
>
> Any suggestions can be very helpful.
>
My first suggestion would be: show us some code. We aren't psychic, you
know.
regards
Steve
--
Steve Holden +1 571 484 6266 +1 800 494 3119
Holden Web LLC http://www.holdenweb.com/
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