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Showing posts with the label Multiprocessing

Python Multiprocessing And Number Of Cores

I have a mac , and it has 2 physical cores and 4 logical cores. I am trying to figure out the pytho… Read more Python Multiprocessing And Number Of Cores

Why Is Multiprocessing.pool.map Slower Than Builtin Map?

import multiprocessing import time from subprocess import call,STDOUT from glob import glob import … Read more Why Is Multiprocessing.pool.map Slower Than Builtin Map?

How Can I Update Class Members In Processes?

I have looked for other questions, and this un-accepted-answered question is the only one I could f… Read more How Can I Update Class Members In Processes?

Python Multiprocessing: Abort Map On First Child Error

What's the proper way of aborting multiprocessing when one of the child aborts and/or throw an … Read more Python Multiprocessing: Abort Map On First Child Error

Python Multiprocessing Process Crashes Silently

I'm using Python 2.7.3. I have parallelised some code using subclassed multiprocessing.Process … Read more Python Multiprocessing Process Crashes Silently

Adding Values To Set Contained In Multiprocessing.manager().list()

I am trying to update a Manager().list() of sets with tuples but having trouble getting anything to… Read more Adding Values To Set Contained In Multiprocessing.manager().list()

Catch Sysloghandler's Output

Following advice, I'm planning to log errors from several time critical python processes (clien… Read more Catch Sysloghandler's Output

Multiprocessing.rawarray Operation

I read that RawArray can be shared between proceses without being copied, and wanted to understand … Read more Multiprocessing.rawarray Operation

Python : Creating A New Process

I am new to Python . I was supposed to create a GUI with multiple menus . On clicking a particular … Read more Python : Creating A New Process

Multiprocessing Nested Loop

I must use library multiprocessing. Trying to run in parallel following loops: tag=[] #get all mode… Read more Multiprocessing Nested Loop

Pickling Error When Multithreading - Design Or Code Issue?

I'm writing a tool in pygtk which needs to deal with recursively parsing large directories, and… Read more Pickling Error When Multithreading - Design Or Code Issue?

How Can I Update A Tkinter Widget Inside A Multiprocess?

I am trying to update a frame using a process, but I am unable to do so. If I don’t use a process, … Read more How Can I Update A Tkinter Widget Inside A Multiprocess?

What Are The Advantages Of Concurrent.futures Over Multiprocessing In Python?

I'm writing an app in Python and I need to run some tasks simultaneously. The module multiproce… Read more What Are The Advantages Of Concurrent.futures Over Multiprocessing In Python?

Brokenprocesspool While Running Code In Jupyter Notebook

I am learning about multiprocessing in python. I have the following code snippet: import time impor… Read more Brokenprocesspool While Running Code In Jupyter Notebook

How To Terminate A Single Async Task In Multiprocessing If That Single Async Task Exceeds A Threshold Time In Python

How to terminate a single async task using multiprocessing in WINDOWS if that single async task exc… Read more How To Terminate A Single Async Task In Multiprocessing If That Single Async Task Exceeds A Threshold Time In Python

Broken Pipe Error With Multiprocessing.queue

In python2.7, multiprocessing.Queue throws a broken error when initialized from inside a function. … Read more Broken Pipe Error With Multiprocessing.queue

Passing A Pipe/connection As Context Arg To Multiprocessing Pool.apply_async()

I want to use pipes to talk to the process instances in my pool, but I'm getting an error: Let … Read more Passing A Pipe/connection As Context Arg To Multiprocessing Pool.apply_async()

Tkinter Splash Screen & Multiprocessing Outside Of Mainloop

I have implemented a splash screen that is shown while my application loads the database from remot… Read more Tkinter Splash Screen & Multiprocessing Outside Of Mainloop

Python: Cross-platform Solution To Detect Physical Non-ht Cpus?

I'm trying to detect the number of non-HyperThreading cores on a machine using a cross-platform… Read more Python: Cross-platform Solution To Detect Physical Non-ht Cpus?

Why Does This Python Multiprocessing Script Slow Down After A While?

Building on the script from this answer, I have the following scenario: A folder containing 2500 la… Read more Why Does This Python Multiprocessing Script Slow Down After A While?