Re: Power consumption HZ100, HZ250, HZ1000: new numbers
From: Lee Revell
Date: Sat Jul 30 2005 - 13:21:03 EST
On Sat, 2005-07-30 at 12:18 -0600, Zwane Mwaikambo wrote:
> On Sat, 30 Jul 2005, Lee Revell wrote:
> > So it looks like artsd wastes way more power DMAing a bunch of silent
> > pages to the sound card than HZ=1000.
> > There's nothing the ALSA layer can do about this, it's a KDE bug.
> > I think this is a good argument for leaving HZ at 1000 until some of
> > these userspace bugs are fixed.
> It's already 'fixed' just set artsd to release the sound device after some
> idle time. It's in the "Auto-Suspend" seection of the KDE sound system
> control module.
It's useless if not enabled by default.
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