这两天要做性能测试，自己没事用python写了个脚本，用于压力测试
Python代码
# -*- coding: utf8 -*-
1.
# code by Shurrik
1.
import threading, time, httplib
1.
HOST =
"www.baidu.com";
#主机地址 例如192.168.1.101
1.
PORT =
80
#端口
1.
URI =
"/?123"
#相对地址,加参数防止缓存，否则可能会返回304
1.
TOTAL =
0
#总数
1.
SUCC =
0
#响应成功数
1.
FAIL =
0
#响应失败数
1.
EXCEPT =
0
#响应异常数
1.
MAXTIME=
0
#最大响应时间
1.
MINTIME=
100
#最小响应时间，初始值为100秒
1.
GT3=
0
#统计3秒内响应的
1.
LT3=
0
#统计大于3秒响应的
1.
# 创建一个 threading.Thread 的派生类
1.
class RequestThread(threading.Thread):
1.
# 构造函数
1.
def init(
self, thread_name):
1.
threading.Thread.init(
self)
1.
self.test_count =
0
1.
1.
# 线程运行的入口函数
1.
def run(
self):
1.
1.
self.test_performace()
1.
1.
1.
def test_performace(
self):
1.
global TOTAL
1.
global SUCC
1.
global FAIL
1.
global EXCEPT
1.
global GT3
1.
global LT3
1.
try:
1.
st = time.time()
1.
conn = httplib.HTTPConnection(HOST, PORT,
False)
1.
conn.request(
'GET', URI)
1.
res = conn.getresponse()
1.
#print 'version:', res.version
1.
#print 'reason:', res.reason
1.
#print 'status:', res.status
1.
#print 'msg:', res.msg
1.
#print 'headers:', res.getheaders()
1.
start_time
1.
if res.status ==
200:
1.
TOTAL+=
1
1.
SUCC+=
1
1.
else:
1.
TOTAL+=
1
1.
FAIL+=
1
1.
time_span = time.time()-st
1.
print
'%s:%f\n'%(
self.name,time_span)
1.
self.maxtime(time_span)
1.
self.mintime(time_span)
1.
if time_span>
3:
1.
GT3+=
1
1.
else:
1.
LT3+=
1
1.
except Exception,e:
1.
print e
1.
TOTAL+=
1
1.
EXCEPT+=
1
1.
conn.close()
1.
def maxtime(
self,ts):
1.
global MAXTIME
1.
print ts
1.
if ts>MAXTIME:
1.
MAXTIME=ts
1.
def mintime(
self,ts):
1.
global MINTIME
1.
if ts<MINTIME:
1.
MINTIME=ts
1.
1.
# main 代码开始
1.
print
'===========task start==========='
1.
# 开始的时间
1.
start_time = time.time()
1.
# 并发的线程数
1.
thread_count =
300
1.
1.
i =
0
1.
while i <= thread_count:
1.
t = RequestThread(
"thread" + str(i))
1.
t.start()
1.
i +=
1
1.
t=
0
1.
#并发数所有都完成或大于50秒就结束
1.
while TOTAL<thread_count|t>
50:
1.
print
"total:%d,succ:%d,fail:%d,except:%d\n"%(TOTAL,SUCC,FAIL,EXCEPT)
1.
print HOST,URI
1.
t+=
1
1.
time.sleep(
1)
1.
print
'===========task end==========='
1.
print
"total:%d,succ:%d,fail:%d,except:%d"%(TOTAL,SUCC,FAIL,EXCEPT)
1.
print
'response maxtime:',MAXTIME
1.
print
'response mintime',MINTIME
1.
print
'great than 3 seconds:%d,percent:%0.2f'%(GT3,float(GT3)/TOTAL)
1.
print
'less than 3 seconds:%d,percent:%0.2f'%(LT3,float(LT3)/TOTAL)
300并发试着测了iteye几次，还是被封了一次IP……
