[Python-Dev] Accepting PEP 3154 for 3.4? (original) (raw)

Richard Oudkerk shibturn at gmail.com
Tue Nov 19 02:09:23 CET 2013


On 19/11/2013 12:55am, Tim Peters wrote:

[Richard Oudkerk]

I tried using multiprocessing.Pipe() and sendbytes()/recvbytes() to send messages between processes:

8 bytes messages -- 525,000 msgs/sec 15 bytes messages -- 556,000 msgs/sec So the size of small messages does not seem to make much difference. To the contrary, the lesson is clear: to speed up multiprocessing, the larger the messages the faster it goes ;-)

Ah, yes. It was probably round the other way.

-- Richard



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