[ltp] How bad is this (on a scale)?

Tino Keitel linux-thinkpad@linux-thinkpad.org
Mon, 30 Nov 2009 09:41:34 +0100


On Sat, Nov 28, 2009 at 14:00:25 +0100, Micael wrote:
> 
> OK, leaving powertop running for a while I get an additional statement;
> 
> Power usage (ACPI estimate): 111.9W (0.6 hours) (long term: 9.5W,/7.0h)

This is a known and nasty powertop bug. The long term usage is correct,
the current usage is totally wrong.

> And still not the windows numbers of 12+ hours (which maybe wrong of course) I 
> get when I do simple work.

Pretty normal, unfortunately. However, power usage below 10W on a fully
featured desktop is not that bad IMHO. You could try the usual
aspects: unload as many drivers as possible, spin down the hard disk,
dim the display etc.

Regards,
Tino