When you set up SetCPU you have 5 different options as what to set the CPU Governor at. Default is "ondemand". Performance and ondemand are the most used choices. Can someone post exactly what the 5 options mean and give and example. If you are not 100% sure what they do, do not post!
Here is a link to the SetCPU site... it only explains ondemand and performance.
The options are: