Tidigare då jag testat så har jag inte haft några större framgångar.
Infoartikel:
http://www.phoronix.com/scan.php?page=n ... &px=ODQ2OQ
Websida inkl nedladdning:
http://www.lesswatts.org/projects/index.php
Powertop måste kompileras:
Kod: Markera allt
sudo apt-get build-dep powertop
make
sudo make install
sudo powertop
Testing......
PowerTOP version 1.13 (C) 2007 Intel Corporation
Cn Avg residency P-states (frequencies)
C0 (cpu running) ( 9.0%) 2.14 Ghz 0.5%
polling 0.0ms ( 0.0%) 2.00 Ghz 0.2%
C1 mwait 0.4ms ( 6.1%) 1.87 Ghz 0.0%
C2 mwait 3.0ms (84.9%) 1.60 Ghz 0.1%
933 Mhz 99.3%
Wakeups-from-idle per second : 425.5 interval: 3.0s
no ACPI power usage estimate available
Top causes for wakeups:
32.5% (494.7) PS/2 keyboard/mouse/touchpad interrupt
16.9% (257.0) [kernel scheduler] Load balancing tick
14.9% (226.7) [ehci_hcd:usb1, ath9k, nvidia, hda_intel] <interrupt>
Suggestion: Enable USB autosuspend for non-input devices by pressing the U k
ey
Q - Quit R - Refresh U - Enable USB suspend