webbench模拟并发连接测试网站的负载能力

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Webbench能测试处在相同硬件上，不同服务的性能以及不同硬件上同一个服务的运行状况。webbench的标准测试可以向我们展示服务器的两项内容：每秒钟相应请求数和每秒钟传输数据量。webbench不但能具有便准静态页面的测试能力，还能对动态页面（ASP,PHP,JAVA,CGI）进 行测试的能力。还有就是他支持对含有SSL的安全网站例如电子商务网站进行静态或动态的性能测试。
Webbench最多可以模拟3万个并发连接去测试网站的负载能力。个人感觉要比Apache自带的ab压力测试工具好，安装使用也特别方便。

  • 适用系统：Linux
  • 编译安装

    编译安装webbench

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yum -y install ctags
mkdir -pv /usr/local/man/man1
wget -c http://mirrors.boxcore.org/webbench-1.5.tar.gz
tar -zxf webbench-1.5.tar.gz
cd webbench-1.5
make
make install

webbench使用

参数说明：-c表示并发数，-t表示时间(秒)

/usr/local/bin/webbench -c 500 -t 30 http://127.0.0.1/test.jpg

结果示例：

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Webbench - Simple Web Benchmark 1.5
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
Benchmarking: GET http://127.0.0.1/test.jpg
500 clients, running 30 sec.
Speed=3230 pages/min, 11614212 bytes/sec.
Requests: 1615 susceed, 0 failed.

错误解决

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[root@localhost webbench-1.5]# make install
install -s webbench /usr/local/bin
install -m 644 webbench.1 /usr/local/man/man1
install: cannot create regular file `/usr/local/man/man1': No such file or directory
make: *** [install] Error 1
[root@localhost webbench-1.5]# ls /usr/local/man/man1
ls: /usr/local/man/man1: No such file or directory
[root@localhost webbench-1.5]# mkdir /usr/local/man/man1
mkdir: cannot create directory `/usr/local/man/man1': No such file or directory
[root@localhost webbench-1.5]# mkdir /usr/local/man/
[root@localhost webbench-1.5]# mkdir /usr/local/man/man1
[root@localhost webbench-1.5]# make install
install -s webbench /usr/local/bin
install -m 644 webbench.1 /usr/local/man/man1
install -d /usr/local/share/doc/webbench
install -m 644 debian/copyright /usr/local/share/doc/webbench
install -m 644 debian/changelog /usr/local/share/doc/webbench

参考