#!/bin/python3

import socket
import sys
import struct, fcntl, os
import os, errno, time
import time

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

server_address = ('127.0.0.1', 999)
print ("connecting to 127.0.0.1")
sock.connect(server_address)

nr_writes = 0

start_time = time.clock_gettime(time.CLOCK_MONOTONIC)

while nr_writes < 90000:
	data = sock.recv(4096)
	if len(data) == 0:
		print("connection closed!\n");
		exit(0);
	# sleep 20us
	time.sleep(20/1000000)
	sock.send(data)
	nr_writes = nr_writes+1

end_time = time.clock_gettime(time.CLOCK_MONOTONIC)
delta = end_time - start_time
print(delta)