基于python的并发测试

import threading
import requests
import datetime
import time

“”"
@THREAD_NUM :线程数
@ONE_WORKER_NUM :每个线程循环数
“”"
THREAD_NUM = 20
ONE_WORKER_NUM = 20
SUMTIME = 0.00
SUCCESSCOUNT = 0

def test():
“”"
:return:
“”"
global SUMTIME
global SUCCESSCOUNT
url = “”
headers = {
“charset”: “UTF-8”,
“user-agent”: “Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_1 like Mac OS X) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.0 Mobile/14E304 Safari/602.1”,
}
response = requests.get(url,headers=headers)
res_time = response.elapsed.microseconds/1000000
print(res_time)
print(datetime.datetime.now(),"—",response.text)
SUMTIME = SUMTIME + res_time
SUCCESSCOUNT = SUCCESSCOUNT + 1

def working():
global ONE_WORKER_NUM
for i in range(0,ONE_WORKER_NUM):
test()

def t():
global THREAD_NUM
Threads = []
for i in range(THREAD_NUM):
t = threading.Thread(target=working,name=“T”+str(i))
t.setDaemon(True)
Threads.append(t)
for t in Threads:
t.start()
for t in Threads:
t.join()

if name == “main”:
t()
print(“并发数：” + str(THREAD_NUM * ONE_WORKER_NUM))
print(“成功数：” + str(SUCCESSCOUNT))
print(“成功率：” + str(SUCCESSCOUNT / (THREAD_NUM * ONE_WORKER_NUM) * 100) + “%”)
print(“成功请求总响应时间：” + str(SUMTIME))
(lambda x=SUMTIME, y=SUCCESSCOUNT: print(“成功订单平均响应时间：” + str(x / y)) if y != 0 else print(“成功数为0”))()
(lambda x=SUMTIME, y=SUCCESSCOUNT: print(“TPS：” + str(y / (x / y))) if x != 0 and y != 0 else print(“成功数或响应时间为0”))()