Top "Concurrent.futures" questions

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python concurrent.futures.ProcessPoolExecutor: Performance of .submit() vs .map()

I am using concurrent.futures.ProcessPoolExecutor to find the occurrence of a number from a number range. The intent is …

python performance python-3.x concurrency concurrent.futures
In Futures.transform, what is the difference between using a Function and an AsyncFunction

I know that the apply method of Function returns an object synchronously, and the apply of AsyncFunction runs asynchronously and …

java guava future concurrent.futures
Finding the cause of a BrokenProcessPool in python's concurrent.futures

In a nutshell I get a BrokenProcessPool exception when parallelizing my code with concurrent.futures. No further error is displayed. …

python debugging concurrent.futures
multiprocessing queue full

I'm using concurrent.futures to implement multiprocessing. I am getting a queue.Full error, which is odd because I am …

python parallel-processing multiprocessing concurrent.futures
Checking up on a `concurrent.futures.ThreadPoolExecutor`

I've got a live concurrent.futures.ThreadPoolExecutor. I want to check its status. I want to know how many threads …

python concurrency introspection concurrent.futures
Multiprocessing Share Unserializable Objects Between Processes

There are three questions as possible duplicates (but too specific): How to properly set up multiprocessing proxy objects for objects …

python python-3.x proxy multiprocessing concurrent.futures
Python ThreadPoolExecutor - is the callback guaranteed to run in the same thread as submitted func?

In the ThreadPoolExecutor (TPE), is the callback always guaranteed to run in the same thread as the submitted function? For …

python multithreading callback concurrent.futures
What is the difference between concurrent.futures and asyncio.futures?

To clarify the reason for this question: It is confusing to use two modules with the same name. What do …

python python-3.x module python-asyncio concurrent.futures
Exception handling in concurrent.futures.Executor.map

From https://docs.python.org/3/library/concurrent.futures.html#concurrent.futures.Executor.map If a func call raises an exception, …

python concurrency concurrent.futures
How to detect exceptions in concurrent.futures in Python3?

I have just moved on to python3 as a result of its concurrent futures module. I was wondering if I …

python python-2.7 multiprocessing python-3.4 concurrent.futures