Apache Benchmark(ab) 一款由apache提供的压力测试软件
首先我们先安装 环境
sudo apt-get install apache2-utils
//使用
用法:ab [options][http[s]://]hostname[:port]/path
// -n 请求数 -c 并发数 url 目标压测地址
ab -n100 -c10
//对百度进行 压力测试
This is ApacheBench, Version 2.3 <$Revision: 1528965 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking www.baidu.com (be patient).....done
Server Software: BWS/1.1 // 服务器
Server Hostname: www.baidu.com
Server Port: 80
Document Path: /
Document Length: 96792 bytes
Concurrency Level: 10
Time taken for tests: 30.740 seconds
Complete requests: 100
Failed requests: 90
(Connect: 0, Receive: 0, Length: 90, Exceptions: 0)
Total transferred: 9777233 bytes
HTML transferred: 9677750 bytes
Requests per second: 3.25 [#/sec] (mean) //每秒钟的请求数
Time per request: 3074.004 [ms] (mean) //时间越短越好
Time per request: 307.400 [ms] (mean, across all concurrent requests)
Transfer rate: 310.61 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 21 31 7.1 30 52
Processing: 82 468 3057.2 123 30717
Waiting: 21 40 30.6 35 321
Total: 114 499 3056.3 157 30740
Percentage of the requests served within a certain time (ms)
50% 157
66% 172
75% 185
80% 218
90% 341
95% 520
98% 629
99% 30740
100% 30740 (longest request)