PowerTOP 1.9 (C) 2007 Intel Corporation Collecting data for 15 seconds Cn Avg residency C0 (cpu running) ( 1.1%) C1 0.0ms ( 0.0%) C2 0.2ms ( 0.0%) C3 17.8ms (98.9%) P-states (frequencies) 2.51 Ghz 0.0% 2.50 Ghz 0.0% 2.00 Ghz 0.0% 800 Mhz 100.0% Wakeups-from-idle per second : 55.8 interval: 15.0s Power usage (ACPI estimate): 14.4W (4.3 hours) Top causes for wakeups: 55.0% ( 18.2) : extra timer interrupt 8.3% ( 2.7) : acpi 6.0% ( 2.0) multiload-apple : schedule_timeout (process_timeout) 5.0% ( 1.7) gnome-terminal : schedule_timeout (process_timeout) 4.8% ( 1.6) gnome-panel : schedule_timeout (process_timeout) 3.0% ( 1.0) X : schedule_timeout (process_timeout) 2.8% ( 0.9) : ahci, i915@pci:0000:00:02.0 2.4% ( 0.8) nautilus : schedule_timeout (process_timeout) 2.0% ( 0.7) : Rescheduling interrupts 1.6% ( 0.5) : eth0 1.6% ( 0.5) ip : e1000_intr (e1000_watchdog) 1.6% ( 0.5) gpg-agent : schedule_timeout (process_timeout) 1.4% ( 0.5) gpm : do_nanosleep (hrtimer_wakeup) 1.0% ( 0.3) gnome-power-man : schedule_timeout (process_timeout) 0.6% ( 0.2) init : schedule_timeout (process_timeout) 0.6% ( 0.2) hald-addon-acpi : do_nanosleep (hrtimer_wakeup) 0.4% ( 0.1) : neigh_table_init_no_netlink (neigh_periodic_timer) 0.2% ( 0.1) nautilus : futex_wait (hrtimer_wakeup) 0.2% ( 0.1) runscript.sh : start_this_handle (commit_timeout) 0.2% ( 0.1) gnome-volume-ma : schedule_timeout (process_timeout) 0.2% ( 0.1) : ip_rt_init (delayed_work_timer_fn) 0.2% ( 0.1) : laptop_io_completion (laptop_timer_fn) 0.2% ( 0.1) gconfd-2 : schedule_timeout (process_timeout) 0.2% ( 0.1) : page_writeback_init (wb_timer_fn) 0.2% ( 0.1) hald : schedule_timeout (process_timeout)