Jmeter 下载和运行
1.官方网站:http://jmeter.apache.org/
解压后, 运行 “bin/jmeter.bat”
Jmeter 是支持中文的, 启动Jmeter 后, 点击 Options -> Choose Language 来选择语言
2.实际测试的例子
目标: 测试搜索接口的压力
方法一:请求类型:get http://api.zintao.com/Search/Search/search?keyword=商品&did=1231234234
第二种 方法:post
apache ab 安装
在任意目录下执行该命令:yum -y install httpd-tools
测试一下ab是否安装成功:ab -V
[root@localhost ~]#/usr/local/apache/bin/ab -V
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
测试例子:
get 方法:
ab -n 1000 -c 1000 -k http://api.zintao.com/Search/Search/search?keyword=商品&did=3E1B1CBE-B433-48FD-9AED-001E7E0FCC3C
post方式
ab -n 1000 -c 1000 -k -p 'userlogin.txt' -T http://api.zintao.com/Search/Search/search?keyword=商品&did=3E1B1CBE-B433-48FD-9AED-001E7E0FCC3C
userlogin.txt 为json数据 或者 user_name=639493678400&password=A1111111&cheers=1
Server Software: nginx/0.7.65
Server Hostname: www.
test.com
Server Port: 80
Document Path: / ###请求的资源
Document Length: 50679 bytes ###文档返回的长度,不包括相应头
Concurrency Level: 3000 ###并发个数
Time taken for tests: 30.449 seconds ###总请求时间
Complete requests: 3000 ###总请求数
Failed requests: 0
###失败的请求数
Write errors: 0
Total transferred: 152745000 bytes
HTML transferred: 152037000 bytes
Requests per second: 98.52 [#/sec] (mean)
###平均每秒的请求数
Time per request: 30449.217 [ms] (mean)
###平均每个请求消耗的时间
Time per request: 10.150 [ms] (mean, across all concurrent requests)
###上面的请求除以并发数
Transfer rate: 4898.81 [Kbytes/sec] received
###传输速率
Connection Times (ms)
min mean[+/-sd] median max
Connect: 2 54 27.1 55 98
Processing: 51 8452 5196.8 7748 30361
Waiting: 50 6539 5432.8 6451 30064
Total: 54 8506 5210.5 7778 30436
Percentage of the requests served within a certain time (ms)
50% 7778
###50%的请求都在7778Ms内完成
66% 11059
参考:http://blog.csdn.net/superhosts/article/details/40109447
其中参数n为请求的次数,c为一次请求的并发次数,-k为keep_alive,一般出现链接被重置的错误时最好带上-k的参数。
参考文章:
http://www.cnblogs.com/TankXiao/p/4045439.html
http://my.oschina.net/hellotest/blog/512482