PowerTOP 1.8 (C) 2007 Intel Corporation Collecting data for 15 seconds Cn Avg residency C0 (cpu running) (53.2%) C1 0.0ms ( 0.0%) C2 0.1ms ( 0.4%) C3 0.1ms (46.4%) P-states (frequencies) 2.01 Ghz 5.5% 2.00 Ghz 0.0% 1.60 Ghz 0.0% 800 Mhz 94.5% Wakeups-from-idle per second : 5937.7 interval: 15.0s no ACPI power usage estimate available Top causes for wakeups: 62.5% ( 39.4) : extra timer interrupt 18.4% ( 11.6) : libata 6.5% ( 4.1) : PS/2 keyboard/mouse/touchpad 3.2% ( 2.0) : ahci 2.3% ( 1.5) : usb_hcd_poll_rh_status (rh_timer_func) 1.0% ( 0.6) Xorg : do_setitimer (it_real_fn) 0.6% ( 0.4) knotify : do_nanosleep (hrtimer_wakeup) 0.5% ( 0.3) kwrapper : do_nanosleep (hrtimer_wakeup) 0.5% ( 0.3) ifconfig : tg3_open (tg3_timer) 0.5% ( 0.3) dhcdbd : schedule_timeout (process_timeout) 0.5% ( 0.3) Xorg : schedule_timeout (process_timeout) 0.5% ( 0.3) klipper : schedule_timeout (process_timeout) 0.5% ( 0.3) ksysguardd : schedule_timeout (process_timeout) 0.3% ( 0.2) hald-addon-stor : schedule_timeout (process_timeout) 0.3% ( 0.2) : neigh_table_init_no_netlink (neigh_periodic_timer) 0.2% ( 0.1) : __netdev_watchdog_up (dev_watchdog) 0.2% ( 0.1) konsole : schedule_timeout (process_timeout) 0.2% ( 0.1) kpdf : schedule_timeout (process_timeout) 0.2% ( 0.1) kicker : schedule_timeout (process_timeout) 0.1% ( 0.1) firefox-bin : futex_wait (hrtimer_wakeup) 0.1% ( 0.1) adept_notifier : schedule_timeout (process_timeout) 0.1% ( 0.1) ssh-agent : do_setitimer (it_real_fn) 0.1% ( 0.1) : page_writeback_init (wb_timer_fn) 0.1% ( 0.1) kjournald : __make_request (blk_unplug_timeout) 0.1% ( 0.1) guidance-power- : schedule_timeout (process_timeout) 0.1% ( 0.1) : neigh_table_init_no_netlink (neigh_periodic_timer) 0.1% ( 0.1) kded : schedule_timeout (process_timeout)