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Date:      Mon, 05 Feb 2001 12:37:30 -0600 (CST)
From:      Conrad Sabatier <cjsabatier@home.com>
To:        freebsd-stable@FreeBSD.ORG
Cc:        freebsd-multimedia@FreeBSD.ORG
Subject:   RE: 4.2-STABLE (Feb 4 2000): pcm hiccups
Message-ID:  <XFMail.010205123730.cjsabatier@home.com>
In-Reply-To: <XFMail.010205121719.cjsabatier@home.com>

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On 05-Feb-01 Conrad Sabatier wrote:
> Just cvsupped yesterday (Feb 4), and I'm noticing some flaws in the pcm
> driver's performance compared to a previous -stable.
> 
> The driver is using more CPU, for one thing, average 3% vs. 1% before.

Sorry, should have mentioned that these figures are from gqmpeg (using mpg123).

> I'm also hearing some "hiccups", brief hesitations, as well as some
> "scratches" (white noise) of about 1 sec. duration.

Forgot to mention earlier that I'm also seeing the occasional
"pcm0: hwptr went backwards" message.

> This is on an Athlon 1 GHz machine, BTW.

-- 
Conrad Sabatier
cjsabatier@home.com



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