Comment 64 for bug 373245

Cn Avg residency P-states (frequencies)
C0 (cpu running) (43.6%) 1.60 Ghz 0.0%
C0 0.0ms ( 0.0%) 1333 Mhz 0.0%
C1 mwait 0.0ms ( 0.0%) 1067 Mhz 0.0%
C2 mwait 1.4ms ( 2.2%) 800 Mhz 100.0%
C4 mwait 1.5ms (54.2%)

Wakeups-from-idle per second : 372.1 interval: 10.0s
Power usage (ACPI estimate): 9.1W (1.8 hours) (long term: 10.8W,/1.5h)

Top causes for wakeups:
  46.7% (314.0) <kernel core> : hrtimer_start_range_ns (tick_sched_timer)
  12.8% ( 86.4) <kernel IPI> : Rescheduling interrupts
   9.8% ( 66.2) <interrupt> : ath
   8.5% ( 57.4) <interrupt> : PS/2 keyboard/mouse/touchpad
   4.3% ( 28.9) <interrupt> : ahci
   3.3% ( 22.5) deluge : hrtimer_start_range_ns (hrtimer_wakeup)