i am running the included kernal with the rom and my settings are as follows:
max: 800mhz
min: 125mhz
profiles:
temp >100°f 40°c - min: 125mhz, max: 550mhz priority 100
screen off - min: 125mhz, max: 550mhz priority 50
my logic:
when the phone is on and running normal, the cpu will be allowed to run between 800 & 125, this way, when needed it can max at 800, when idling with nothing straining it, it can drop to 125
when the phone gets hot, same concept as above, except it is now limited to the stock speed of 550mhz
and same concept as above for when the screen is off, except i figure allowing it to get to 500mhz is enough for the phone to not bog down when i get a call/text or when i want to turn it on, it comes on and unlocks right away.
in my experiance, setting profiles at 125/125 or both at the same speed for that matter is useless, i feel that when the cpu has a range to work from, it seems to operate much more desireable, and i seem to get optimal battery life / usability out of my phone from the above settings. i like to think that when you set min/max to the same its like telling a child so sit still, not so desireable results as telling the kid it can roam freely through a set fenced in yard.