>
> I am sorry, are you trying to convince me that my problem is not real?
> You can compare to my completely idle system (I even closed the
> browser but with these residency values it doesn't really matter
> anymore in terms of power saving):
>
> Cn              Avg residency
> C0 (cpu running)        ( 4.7%)
> C0              0.1ms ( 0.0%)
> C1 mwait        0.0ms ( 0.0%)
> C2 mwait        0.1ms ( 0.5%)
> C6 mwait        2.9ms (94.8%)
> P-states (frequencies)
>    2.41 Ghz     2.3%
>    2.40 Ghz     0.4%
>    1.60 Ghz     0.9%
>     800 Mhz    96.5%
> Wakeups-from-idle per second : 369.8  interval: 15.0s
> Power usage (ACPI estimate): 12.2W (3.0 hours)
> Top causes for wakeups:
>    73.0% (363.4)<kernel IPI>  : Rescheduling interrupts
>     9.2% ( 45.7)<interrupt>  : extra timer interrupt
>     6.1% ( 30.3)<interrupt>  : iwlagn
>     4.0% ( 19.8)<interrupt>  : acpi
>     2.1% ( 10.5)           gkrellm : schedule_hrtimeout_range (hrtimer_wakeup)
>     2.0% ( 10.1)             xfwm4 : schedule_hrtimeout_range (hrtimer_wakeup)
>


so one of the things of this rescheduling interrupt is that it is sort of a 
side effect of other wakeups/code running.
I bet that if you, say, stop gkrellm, you'll see it go down proportionally ....

_______________________________________________
Power mailing list
[email protected]
http://www.bughost.org/mailman/listinfo/power

Reply via email to