reducing power usage of Fedora - how you can help!

[dragoran]

Riku Seppälä wrote:
> Here's mine, f8test1 x86_64. What does it mean? :)
>
> Top causes for wakeups:
>  84.3% (987.8)       <interrupt> : extra timer interrupt
x86_64 is not tickless yet
>   8.6% (100.6)       <interrupt> : eth1
which driver does it use? forcedeth?
>   4.0% ( 46.8)       <interrupt> : HDA Intel
esd / artsd running?