ab测试命令

1、执行安装

sudo apt-get install apache2

2、 执行命令

ab -n 1000 -c 10 http://www.baidu.com/

-n表示1000次，-c表示开10线程

wq@ubuntu:~/code/src/tcpclient$ ab -n 100 -c 10 http://www.baidu.com/
This is ApacheBench, Version 2.3 <$Revision: 1807734 $>
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
Server Hostname:        www.baidu.com
Server Port:            80

Document Path:          /
Document Length:        355232 bytes

Concurrency Level:      10
Time taken for tests:   11.815 seconds
Complete requests:      100
Failed requests:        98
   (Connect: 0, Receive: 0, Length: 98, Exceptions: 0)
Total transferred:      35851105 bytes
HTML transferred:       35728707 bytes
Requests per second:    8.46 [#/sec] (mean)
Time per request:       1181.488 [ms] (mean)
Time per request:       118.149 [ms] (mean, across all concurrent requests)
Transfer rate:          2963.28 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:       26   72  29.9     68     225
Processing:   299  865 794.7    630    4469
Waiting:       36   86  31.6     80     188
Total:        342  937 798.0    705    4555

Percentage of the requests served within a certain time (ms)
  50%    705
  66%    948
  75%   1119
  80%   1159
  90%   1430
  95%   1942
  98%   4400
  99%   4555
 100%   4555 (longest request)