Install httperf on Untuntu

sudo apt-get install httperf

if you get error:

E: Unable to locate package httperf

You need to update your soruce.list

1. generate source list from website:

Generate sources.list : http://debgen.simplylinux.ch/
Don't forget to add contrib and non-free

2. Copy paste source list to /etc/apt/source.list

3. run apt-get update

4. install httperf

More info: 

http://forums.debian.net/viewtopic.php?f=10&t=64694