Siege官方网站

安装 Siege

$ wget http://www.joedog.org/pub/siege/siege-latest.tar.gz 
$ tar zxf siege-latest.tar.gz
$ cd siege
$ ./configure
$ make
$ make install

Siege命令常用参数

-c 200 指定并发数200
-r 5 指定测试的次数5
-f urls.txt 制定url的文件
-i internet系统，随机发送url
-b 请求无需等待 delay=0
-t 5 持续测试5分钟

-r和-t一般不同时使用

siege -c 200 -r 50 -f urls -i -b --log=siege.log  > output.txt

问题解决

[error] Unknown error code from gethostbyname for www.msn.com: Too many open files
[error] descriptor table full sock.c:132: Too many open files

Just increase the maximum number of files that can be open by the same user within the same session accordingly.

cat /proc/sys/fs/file-max

75000 files normal user can have open in single login session. To see the hard and soft values, issue the command as follows:

# ulimit -Hn
# ulimit -Sn

In this example, su to oracle user, enter:

# su - oracle
$ ulimit -Hn
$ ulimit -Sn

具体解决方法参考这里