Top "Multiprocessing" questions

Multiprocessing is the use of two or more central processing units (CPUs) within a single computer system.

How to use multiprocessing pool.map with multiple arguments?

In the Python multiprocessing library, is there a variant of pool.map which supports multiple arguments? text = "test" def harvester(…

python multiprocessing
Multiprocessing vs Threading Python

I am trying to understand the advantages of multiprocessing over threading. I know that multiprocessing gets around the Global Interpreter …

python multithreading multiprocessing
multiprocessing.Pool: When to use apply, apply_async or map?

I have not seen clear examples with use-cases for Pool.apply, Pool.apply_async and Pool.map. I am mainly …

python multithreading concurrency multiprocessing
Python multiprocessing PicklingError: Can't pickle <type 'function'>

I am sorry that I can't reproduce the error with a simpler example, and my code is too complicated to …

python multiprocessing pickle python-multiprocessing
Difference between multitasking, multithreading and multiprocessing?

Whats the difference between multitasking, multiprogramming & multiprocessing This comes regularly for my university OS exams and I can't find …

multithreading operating-system multiprocessing multitasking
How to run functions in parallel?

I researched first and couldn't find an answer to my question. I am trying to run multiple functions in parallel …

python multithreading multiprocessing
Dead simple example of using Multiprocessing Queue, Pool and Locking

I tried to read the documentation at http://docs.python.org/dev/library/multiprocessing.html but I'm still struggling with …

python python-2.7 multiprocessing
How to use multiprocessing queue in Python?

I'm having much trouble trying to understand just how the multiprocessing queue works on python and how to implement it. …

python multithreading multiprocessing
How should I log while using multiprocessing in Python?

Right now I have a central module in a framework that spawns multiple processes using the Python 2.6 multiprocessing module. Because …

python logging multiprocessing
Can't pickle <type 'instancemethod'> when using multiprocessing Pool.map()

I'm trying to use multiprocessing's Pool.map() function to divide out work simultaneously. When I use the following code, it …

python multithreading multiprocessing pickle pool