Power usage (ACPI estimate): 13.5W (6.2 hours)
Top causes for wakeups: 59.8% (211.6) <interrupt> : PS/2 keyboard/mouse/touchpad 15.0% ( 53.0) Xorg : schedule_timeout (process_timeout) 4.2% ( 14.9) <interrupt> : extra timer interrupt 3.6% ( 12.8) firefox : futex_wait (hrtimer_wakeup) 3.6% ( 12.6) <interrupt> : iwlagn 2.8% ( 10.0) <kernel core> : scan_async (ehci_watchdog)
Suggestion: Disable or remove 'gnome-power-manager' from your system. Older versions of gnome-power-manager wake up far more often than needed costing you some power. Q - Quit R - Refresh K - kill gnome-power-manager
Power usage (ACPI estimate): 14.6W (5.7 hours)
Top causes for wakeups: 57.6% (224.8) <interrupt> : PS/2 keyboard/mouse/touchpad 12.7% ( 49.4) Xorg : schedule_timeout (process_timeout) 4.9% ( 19.0) <interrupt> : extra timer interrupt 4.8% ( 18.7) <kernel IPI> : Rescheduling interrupts 4.6% ( 18.0) firefox : futex_wait (hrtimer_wakeup) 3.4% ( 13.2) <interrupt> : iwlagn
Suggestion: Enable USB autosuspend by pressing the U key or adding usbcore.autosuspend=1 to the kernel command line in the grub config
Q - Quit R - Refresh U - Enable USB suspend
Power usage (ACPI estimate): 13.4W (6.2 hours)
Top causes for wakeups: 19.1% ( 23.0) firefox : futex_wait (hrtimer_wakeup) 13.7% ( 16.5) <interrupt> : extra timer interrupt 11.6% ( 14.0) hald : schedule_timeout (process_timeout) 10.4% ( 12.5) <interrupt> : iwlagn 10.0% ( 12.0) <kernel IPI> : Rescheduling interrupts 8.7% ( 10.5) gnome-power-man : schedule_timeout (process_timeout)
Suggestion: Enable SATA ALPM link power management via: echo min_power > /sys/class/scsi_host/host0/link_power_management_policy or press the S key. Q - Quit R - Refresh S - SATA Link Power Management
Power usage (ACPI estimate): 12.9W (6.4 hours)
Top causes for wakeups: 25.1% ( 21.0) firefox : futex_wait (hrtimer_wakeup) 16.8% ( 14.0) <interrupt> : iwlagn 15.0% ( 12.5) <kernel IPI> : Rescheduling interrupts 12.6% ( 10.5) <interrupt> : extra timer interrupt 12.0% ( 10.0) gnome-power-man : schedule_timeout (process_timeout) 5.4% ( 4.5) <kernel IPI> : function call interrupts
Suggestion: increase the VM dirty writeback time from 5.00 to 15 seconds with: echo 1500 > /proc/sys/vm/dirty_writeback_centisecs This wakes the disk up less frequenty for background VM activity Q - Quit R - Refresh W - Increase Writeback time
Power usage (ACPI estimate): 12.5W (6.6 hours) (long term: 19.1W,/4.3h)
Top causes for wakeups: 54.0% (121.9) <interrupt> : PS/2 keyboard/mouse/touchpad 14.5% ( 32.7) Xorg : schedule_timeout (process_timeout) 6.8% ( 15.3) <interrupt> : extra timer interrupt 5.8% ( 13.1) <interrupt> : iwlagn 5.7% ( 12.9) firefox : futex_wait (hrtimer_wakeup) 4.4% ( 9.9) <interrupt> : ahci
Q - Quit R - Refresh
NOTE: how the battery stamina increases with each accepted suggestion. I am impressed.
Thanks Adam, for the help, S