On Jan 19, 3:09 am, Carl Banks wrote:
snip
> Since multiprocessing serializes and deserializes the data while
> passing
> it from process to process, passing very large objects would have a
> very
> high latency and overhead. IOW, gopal's diagnosis is correct. It's
> just not practical to share
On Jan 18, 10:00 pm, "James Mills"
wrote:
> On Mon, Jan 19, 2009 at 3:50 PM, gopal mishra wrote:
> > i know this is not an io - bound problem, i am creating heavy objects in the
> > process and add these objects in to queue and get that object in my main
> > program using queue.
> > you can test
On Mon, Jan 19, 2009 at 3:50 PM, gopal mishra wrote:
> i know this is not an io - bound problem, i am creating heavy objects in the
> process and add these objects in to queue and get that object in my main
> program using queue.
> you can test the this sample code
> import time
> from multiproces
o:prolo...@shortcircuit.net.au]
Sent: Saturday, January 17, 2009 10:37 AM
To: gopal mishra
Cc: python-list@python.org
Subject: Re: problem in implementing multiprocessing
On Fri, Jan 16, 2009 at 7:16 PM, gopal mishra wrote:
> I create two heavy objects sequentially without using multiple
On Fri, Jan 16, 2009 at 7:16 PM, gopal mishra wrote:
> I create two heavy objects sequentially without using multipleProcessing
> then creation of the objects takes 2.5 sec.if i create these two objects in
> separate process then total time is 6.4 sec.
>
> i am thinking it is happening due to the
I create two heavy objects sequentially without using multipleProcessing
then creation of the objects takes 2.5 sec.if i create these two objects in
separate process then total time is 6.4 sec.
i am thinking it is happening due to the pickling and unpickling of the
objects.if i am right then what
gopal mishra wrote:
Hello,
I am trying to implement the multiprocessing in my application to take
advantage of multiple cores. I have created two
Separate process something like this.
que = Queue
Process(target = getData, args=(que , section, MdbFile,)).start()
Process(target = getData, args=
