How do I get turbo boost working?
I have a HP Pavilion dv6-2190us Notebook, its got 8GB DDR3 and an i7 processor with 1.60GHz (Turbo Boost up to 2.80GHz)
I'm not sure if I'm doing something wrong or missing step or what but I can't for the life of me figure out how to get the turbo boost working.
It's a real pain because 8x 1.6GHz really sucks, I'm starting to wish I had an i5 with less cores but more clock speed per core...
Is there anything I can do either enable speed step/turbo boost or maybe just keep it overclocked all the time?
Oh, I'm running Ubuntu 10.10 64-bit.
THANKS!
Edit I followed the procure here but my results don't change at all when I execute the loop.
cpu MHz : 1600.000
cpu MHz : 1600.000
cpu MHz : 1600.000
cpu MHz : 1600.000
cpu MHz : 1600.000
cpu MHz : 1600.000
cpu MHz : 1600.000
cpu MHz : 1600.000
Solution 1:
Try installing turbostat
(from the linux-tools
package) and run sudo modprobe msr ; sudo turbostat
and see what that says for the processor speed.
The frequency shown in /proc/cpuinfo is always capped to the "normal" CPU speed when in fact turbo boost is working fine.
Solution 2:
Despite not getting any further using any of the solutions, according to i7z turbo boost is, in fact, working.
Not sure what did it, but hey I'm not complaining!
PS - CPU Frequency monitor applet is still stuck at 1.6GHz.