PowerTOP version 1.8 (C) 2007 Intel Corporation Cn Avg residency P-states (frequencies) C0 (cpu running) (12.5%) 1.60 Ghz 4.4% C1 0.0ms ( 0.0%) 1200 Mhz 0.5% C2 4.7ms (87.5%) 800 Mhz 0.8% C3 0.0ms ( 0.0%) 600 Mhz 94.3% Wakeups-from-idle per second : 187.9 interval: 10.0s no ACPI power usage estimate available Top causes for wakeups: 42.6% ( 97.2) : uhci_hcd:usb1, uhci_hcd:usb2, uhci_hcd:usb3, ehci_hcd:usb4, eth0, 23.1% ( 52.8) : PS/2 keyboard/mouse/touchpad 6.8% ( 15.5) xchat : schedule_timeout (process_timeout) 6.5% ( 14.9) Xorg : do_setitimer (it_real_fn) 5.3% ( 12.2) hald-addon-cpuf : queue_delayed_work_on (delayed_work_timer_fn) 3.3% ( 7.5) opera : schedule_timeout (process_timeout) 3.1% ( 7.0) artsd : schedule_timeout (process_timeout) 1.4% ( 3.3) ksirtet : schedule_timeout (process_timeout) 0.7% ( 1.5) NetworkManager : schedule_timeout (process_timeout) 0.6% ( 1.3) wpa_supplicant : schedule_timeout (process_timeout) 0.4% ( 1.0) : queue_delayed_work_on (delayed_work_timer_fn) 0.4% ( 1.0) kwrapper : do_nanosleep (hrtimer_wakeup) 0.4% ( 1.0) dhcdbd : schedule_timeout (process_timeout) Q - Quit R - Refresh