I have to use async/await with withCheckedThrowingContinuation to get a result from an external lib (I cannot modify this lib). I call this from a UIViewController (which means the Task will be on the MainActor if I understood correctly). But…
I'm attempting to use a C++ class (with constructors & destructors), that has an std::thread field, in an std::vector object. I'm using C++ 17 and Visual Studio 2022 to compile all examples shown below. Here is a simple minimal example…
Here is the following case I am observing on my Debian stable system: % valgrind --tool=drd ./threads ==1368067== drd, a thread error detector ==1368067== Copyright (C) 2006-2020, and GNU GPL'd, by Bart Van Assche. ==1368067== Using Valgrind-3.19.0 and LibVEX; rerun…
I was under the impression that I could, in principle, do multi-threading with hundreds of threads simultaneously (regardless if it makes sense). But this code throws a std::system_error at memory location... when commenting in 16 "folders" (works still fine with…
I am trying to measure at which workloads' pthreads become useful. So far, I found that workloads need to take around ~3ms for pthreads to contribute positively to the overall progress (on an Alderlake test system). Is this the correct…
I'm trying to run two coroutines together and using async, one is teleton telegram client and one async task who get data every minute for the telegram bot. Some code: from asyncio import Runner from asyncio import sleep import asyncio…
I am developing a telegram bot using python-telegram-bot. It is like a stock screener, it analyzes the market every given interval and sends the results to users that are subscribed to the indicator. The problem is I do not want…
i want to run function in thread in typescript and this code before run must show loading element and run code after loading hide but not working , please help me i use in async mode but not working ,…
My local laptop has 4 cores and 32GB RAM. My EC2 in c5.8xlarge - 32 cores and 64GB GB. I have a job that runs some parallel processes. Here is a piece of representative code. Parallel.ForEach(jobList, new ParallelOptions() { MaxDegreeOfParallelism…
I'm trying to optimize the running time of my C++ code by utilizing multiple threads. I have tried a few different solutions. I have this code using boost: #include <iostream> #include <vector> #include <chrono> #include <atomic> #include <thread> #include <boost/asio.hpp>…