With severall settings from this page:
http://ubuntuforums.org/showthread.php?t=1341325
[...]
# Change the ext3 commit times to 10 minutes. Reduces disk activity
# disable disk writes when reading
mount -o remount,commit=600,noatime,nodiratime /
mount -o remount,commit=600,noatime,nodiratime /home
# Set SATA to save power
for foo in /sys/class/scsi_host/host*/link_power_management_policy;
do echo min_power > $foo;
done
# Manually set the iwl3945 driver to power savings.
# broken in 2.6.31 kernel
# iwconfig wlan0 power on
# Reduce disk activity by waiting up to 10 minutes before doing writes
echo 90 > /proc/sys/vm/dirty_ratio
echo 1 > /proc/sys/vm/dirty_background_ratio
echo 60000 > /proc/sys/vm/dirty_writeback_centisecs
# Enable Intel HD audio power saving:
echo 10 > /sys/module/snd_hda_intel/parameters/power_save
[...]
i get a power consumption about 7,5W - 8,5W.
But there should be higher possible savings.
--
[Acer Aspire 1810TZ] general high power consumption in Ubuntu
https://bugs.launchpad.net/bugs/471376
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
