On 04/08/2011 12:11 AM, Tom Gundersen wrote: > On Fri, Apr 8, 2011 at 10:38 AM, Matthew Monaco <dgbaley27@xxxxxxxxxxx> wrote: >> I like having volume control for HDMI out. And I like that this mysterious >> starving audio, playing silence, glitch has disappeared. But I don't like >> that pulse uses so much CPU and i think it's a major reason why my computer >> is runn 5-8 degrees C hotter with gnome3 > FWIW, this is almost certainly a bug that can be fixed. In my > experience PA allows huge power savings compared to ALSA (down from > more than 100 wakeups/sec to less than 10 wakeups/sec). > > Try debugging a bit to see what is going on powertop2 should be very helpful. > > Cheers, > > Tom It could also be that GNOME 3 uses hardware acceleration by default[1]. If weren't running Compiz before, it might be making a difference (I have no idea how it compares if you were using Compiz before). [1] http://www.gnome3.org/faq.html - See "Will my computer be able to run GNOME 3?"
