Recent questions tagged multiprocessing

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multiprocessing - python multiprocess don't finish properly

My problem is finishing subprocess, I use multiprocess library and in one machine with the return or exit line, the ... or exit(0) Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing - Python Process won't call atexit

I'm trying to use atexit in a Process, but unfortunately it doesn't seem to work. Here's some example code: ... or when os._exit() is called. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing - How to spawn other programs within perl script and immediately continue Perl processing?

How to spawn other programs within perl script and immediately continue Perl processing (instead of halting until the ... waiting it to end? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing - How to pass file descriptors from parent to child in python?

I am using multiprocessing module, and using pools to start multiple workers. But the file descriptors which are ... across parent and children? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing - Process communication in Python

What is the best way to establish communication between two processes in python? After some googling, I tried to do ... it? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing - Android Pie (9.0) WebView in multi-process

Starting Android Pie (API 28), Google isn't allowing using a single WebView instance in 2 different processes. ... main process. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing - Python Multiprocess diff between Windows and Linux

I have a script called jobrunner.py that calls class methods in main.py. See below... # jobrunner.py from ... p1.join() p2.join() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing - Parallelizing four nested loops in Python

I have a fairly straightforward nested for loop that iterates over four arrays: for a in a_grid: for b in ... four nested loops. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing - why is time rising for more than one request to asyncio server in python?

I wrote a pythonic server with socket. that should receives requests at the same time(parallel) and respond them ... , the time be fixed. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiprocessing package in interactive Python

I have the following code test.py: #multiprocessing in the interactive Python import time from multiprocessing ... will be highly appreciated See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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430 views

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multiprocessing - Is there any way to pass 'stdin' as an argument to another process in python?

I'm trying to create a script which is using multiprocessing module with python. The script (lets call it ... process. thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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955 views

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multiprocessing - Python sharing a dictionary between parallel processes

I want to share a dictionary between my processes as follows: def f(y,x): y[x]=[x*x] if __name__ == ' ... How can I make it work? Thanks, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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257 views

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multiprocessing - MultiCore CPUs, Multithreading and context switching?

Let's say we have a CPU with 20 cores and a process with 20 CPU-intensive independent of each other ... after context switching? Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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597 views

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multiprocessing - Python join a process without blocking parent

I'm writing a program that will watch a particular directory for new files containing download URLs. Once a new file ... there a way to do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

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multiprocessing - ARM: Start/Wakeup/Bringup the other CPU cores/APs and pass execution start address?

I've been banging my head with this for the last 3-4 days and I can't find a DECENT explanatory ... website or on the board webpage? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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568 views

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multiprocessing - checking status of process with subprocess.Popen in Python

If I invoke a process with subprocess.Popen in Python as follows: myproc = subprocess.Popen(...).communicate() ... or another for failure)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

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multiprocessing - python Pool with worker Processes

I am trying to use a worker Pool in python using Process objects. Each worker (a Process) does some initialization ( ... or can I use map()? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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600 views

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multiprocessing vs multithreading vs asyncio in Python 3

I found that in Python 3.4 there are few different libraries for multiprocessing/threading: multiprocessing vs ... library I should learn. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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952 views

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multiprocessing - Python multiprocess profiling

I'm struggling to figure out how to profile a simple multiprocess python script import multiprocessing import cProfile import ... ,)) p.start() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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