import threading, time, requests

url = "http://www.baidu.com"

total = 0

suc = 0

fail = 0

exception = 0

maxtime=0

mintime=100

gt3=0

lt3=0

class RequestThread(threading.Thread):

    def __init__(self, thread_name):

        threading.Thread.__init__(self)

        self.test_count = 0

    def run(self):

        self.test_performace()

    def test_performace(self):

            global total

            global suc

            global fail

            global exception

            global gt3

            global lt3

            try:

                st = time.time()

                conn = requests.get(url)

                res = conn.status_code

                if res== 200:

                    total+=1

                    suc+=1

                else:

                    total+=1

                    fail+=1

                time_span = time.time()-st

                print ('%s:%f\n'%(self.name,time_span)  )

                self.maxtime(time_span)

                self.mintime(time_span)

                if time_span>3:

                    gt3+=1

                else:

                    lt3+=1

            except Exception as e:

                print (e  )

                total+=1

                exception+=1

    def maxtime(self,ts):

            global maxtime

            print (ts)

            if ts>maxtime:

                maxtime=ts

    def mintime(self,ts):

            global mintime

            if ts<mintime:

                mintime=ts

print ('===========请求开始==========='  )

start_time = time.time()

thread_count = 100

i = 0

while i <= thread_count:

    t = RequestThread("线程：" + str(i))

    t.start()

    i += 1

t=0

while total<thread_count|t>20:

        print ("总数:%d,成功数:%d,失败:%d,异常:%d\n"%(total,suc,fail,exception)  )

        print (url)

        t+=1

        time.sleep(1)

print ('===========task end===========')

print ("总数:%d,成功:%d,失败:%d,异常:%d"%(total,suc,fail,exception))

print ('响应最大时间:',maxtime)

print ('响应最小时间',mintime)

print ('大于3秒的响应:%d,占比:%0.2f'%(gt3,float(gt3)/total))

print ('小于3秒:%d,占比:%0.2f'%(lt3,float(lt3)/total))