from socketify import App import os import multiprocessing def run_app(): app = App() app.get("/", lambda res, req: res.end("Hello, World!")) app.listen(3000, lambda config: print("PID %d Listening on port http://localhost:%d now\n" % (os.getpid(), config.port))) app.run() def create_fork(): n = os.fork() # n greater than 0 means parent process if not n > 0: run_app() # fork limiting the cpu count - 1 for i in range(1, multiprocessing.cpu_count()): create_fork() run_app() # run app on the main process too :)