benchmark.py 文件源码

def run():
    app = Application([("/", RootHandler)])
    port = random.randrange(options.min_port, options.max_port)
    app.listen(port, address='127.0.0.1')
    signal.signal(signal.SIGCHLD, handle_sigchld)
    args = ["ab"]
    args.extend(["-n", str(options.n)])
    args.extend(["-c", str(options.c)])
    if options.keepalive:
        args.append("-k")
    if options.quiet:
        # just stops the progress messages printed to stderr
        args.append("-q")
    args.append("http://127.0.0.1:%d/" % port)
    subprocess.Popen(args)
    IOLoop.instance().start()
    IOLoop.instance().close()
    del IOLoop._instance
    assert not IOLoop.initialized()