Additional info to #9 ubuntu 9.10, kernelversion 2.6.31-20
Now testing with AC plugged in, different behaviour, setting to fixed 1,6 => 50% 1,33, 50% 1,6 GHz fixed 1,33 => 50% 1,33, 50% 0,8 GHz.
As it seems, the little atom hasn't been running for full speed for quite a while.
Additional info to #9
ubuntu 9.10, kernelversion 2.6.31-20
Now testing with AC plugged in, different behaviour,
setting to fixed 1,6 => 50% 1,33, 50% 1,6 GHz
fixed 1,33 => 50% 1,33, 50% 0,8 GHz.
As it seems, the little atom hasn't been running for full speed for quite a while.