I've created a simple HTTP Server with python and asyncio. But, I have read that asyncio-based servers can only take advantage of one CPU core. I am trying to fix this with multiprocessing and it doesn't work. When I try to create a process, It gives me an error saying that it cannot create the process from _winapi. This is my code so far: def serve_forever(self, host, port): srv, loop = self.init(host, port) print() if self.name: print('* Serving App {}'.format(self.name)) print('* Serving On http://{host}:{port}'.format(host=host, port=port)) print('* Press <CTRL-C> To Quit') workers = [] try: for i in range(mp.cpu_count()-1): p = mp.Process(target=loop.run_forever) workers.append(p) p.start() loop.run_forever() except KeyboardInterrupt: print() for p in workers: p.terminate() srv.close() loop.run_until_complete(srv.wait_closed()) loop.close() pass By the way, the self.init function works. Continue reading...