Performance mesurment tools

[ali mousa]

Hi all

I'm working on a new tool that may increase Operating System 
performance. I'm looking for a tool that can measure OS performance 
especially FreeBSD, so I can compare after and before applying the 
patch. 

I will be thankful for any help. 
 
Ali
Alrahahleh 
tech yahoo, software apps dev eng,

work email :amousa at yahoo-inc.com
personal email: ali_mousa_zy at yahoo.com
direct +(962) 65506933    mobile +(962) 777465533

al husseini building 141 mecca street, amman, 1114, jo
phone (408) 349 3300    fax (408) 349 3301