nagle's algorithm test

test.py

import socket
import time

host = '127.0.0.1'
port = 80

TOTAL_TIME = 0
count = 10


def test_func(s, together=False):
    global TOTAL_TIME

    header = b'POST / HTTP/1.1\r\nHost: 127.0.0.1\r\nConnection: keep-alive\r\nUser-Agent: curl/7.58.0\r\nContent-Length: 3\r\nContent-Type: application/x-www-form-urlencoded\r\nAccept: */*\r\n\r\n'
    body = b'abc'
    _all = header + body
    for i in range(count):
        start = time.time()
        if together:
            s.send(_all)
        else:
            s.send(header)
            s.send(body)
        s.recv(1024)
        TOTAL_TIME += time.time() - start
        print(TOTAL_TIME * 1000)


with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
    s.connect((host, port))
    #s.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
    test_func(s)