网站压力测试工具webbench简介、安装、使用

安装webbench

[root@lnmp webbench-1.5]# make

[root@lnmp webbench-1.5]# make  install

webbench [option]... URL

 -f|--force               Don't wait for reply from server.

 -r|--reload              Send reload request - Pragma: no-cache.

 -t|--time <sec>          Run benchmark for <sec> seconds. Default 30.

-p|--proxy <server:port> Use proxy server for request.

 -c|--clients <n>         Run <n> HTTP clients at once. Default one.

-9|--http09              Use HTTP/0.9 style requests.

 -1|--http10              Use HTTP/1.0 protocol.

 -2|--http11              Use HTTP/1.1 protocol.

 --get                    Use GET request method.

 --head                   Use HEAD request method.

 --options                Use OPTIONS request method.

 --trace                  Use TRACE request method.

 -?|-h|--help             This information.

 -V|--version             Display program version.

测试结果

[root@lnmp ~]# webbench -c 100 -t 30 http://192.168.30.110/index.php

Webbench - Simple Web Benchmark 1.5

Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.

Benchmarking: GET http://192.168.30.110/index.php

100 clients, running 30 sec.

Speed=14772 pages/min, 12939751 bytes/sec.

Requests: 7386 susceed, 0 failed.

-c 指定连接的用户数

-t  指定连接的时间(s)

根据请求requests可以看到效果

查看负载

top - 00:34:43 up 19 min,  1 user,  load average: 0.00, 0.00, 0.00

Tasks:  75 total,   1 running,  74 sleeping,   0 stopped,   0 zombie

Cpu(s):  0.3%us,  0.0%sy,  0.0%ni, 99.7%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st

Mem:    236536k total,   173644k used,    62892k free,    10228k buffers

Swap:  2031608k total,      604k used,  2031004k free,    77744k cached