PowerTOP 1.12   (C) 2007, 2008 Intel Corporation 

Collecting data for 15 seconds 


Cn	          Avg residency
C0 (cpu running)        ( 2.7%)
polling		  0.0ms ( 0.0%)
C1 mwait	  0.0ms ( 0.0%)
C2 mwait	  0.0ms ( 0.0%)
C3 mwait	151.8ms (97.3%)
P-states (frequencies)
Turbo Mode     0.0%
  2.67 Ghz     0.0%
  2.54 Ghz     0.0%
  2.40 Ghz     0.0%
  1.60 Ghz   100.0%
Wakeups-from-idle per second :  6.4	interval: 15.0s
no ACPI power usage estimate available
Top causes for wakeups:
  38.4% ( 11.2)   [extra timer interrupt]
  29.7% (  8.7)   [kernel scheduler] Load balancing tick
  11.2% (  3.3)   [kernel core] hrtimer_start (tick_sched_timer)
   7.1% (  2.1)   [Rescheduling interrupts] <kernel IPI>
   6.9% (  2.0)   [kernel core] add_timer_on (clocksource_watchdog)
   1.8% (  0.5)   events/3
   1.6% (  0.5)   [eth0] <interrupt>
   0.7% (  0.2)   [kernel core] __mod_timer (dev_watchdog)
   0.5% (  0.1)   [ata_piix, ata_piix] <interrupt>
   0.2% (  0.1)   [kernel core] __mod_timer (tcp_delack_timer)
   0.2% (  0.1)   sshd
   0.2% (  0.1)   [kernel core] enqueue_task_rt (sched_rt_period_timer)
   0.2% (  0.1)   expr
   0.2% (  0.1)   [kernel core] __mod_timer (cfq_idle_slice_timer)
   0.2% (  0.1)   [kernel core] queue_delayed_work (delayed_work_timer_fn)
   0.2% (  0.1)   [kernel core] __mod_timer (peer_check_expire)
   0.2% (  0.1)   [kernel core] __mod_timer (neigh_timer_handler)
   0.2% (  0.1)   [kernel core] __mod_timer (sync_supers_timer_fn)

Suggestion: Enable the CONFIG_USB_SUSPEND kernel configuration option.
This option will automatically disable UHCI USB when not in use, and may
save approximately 1 Watt of power.

Recent USB suspend statistics
Active  Device name

Recent audio activity statistics
Active  Device name

Recent SATA AHCI link activity statistics
Active	Partial	Slumber	Device name