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Date: Thu, 4 Mar 2004 11:41:29 -0800 (PST)
From: Nathan Seven <scosol@yahoo.com>
To: Doug White <dwhite@gumbysoft.com>
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cc: current@freebsd.org
Subject: Re: Strange sound issues with CURRENT
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I'll check but I don't believe I am.
That would describe the previous problem I was having,
but this new issue seems like serious breakage to me.


--- Doug White <dwhite@gumbysoft.com> wrote:
> On Mon, 1 Mar 2004, Nathan Seven wrote:
> 
> > I've synced to CURRENT to attempt to solve the
> other
> > sound issues I was having with 5.2.1.RC2.
> >
> > Anyway- I can't yet tell if the stuttering and
> > distortion  is fixed yet because, ~30 seconds
> after
> > boot, a horrible cycling sample comes out of my
> > speakers.
> > It sounds to me like a looped chunk of something,
> like
> > some buffer is filling without emptying and then
> its
> > just freaking out.
> 
> You aren't running with WITNESS and INVARIANTS, are
> you? That tends to
> cause lots of interrupt latency which freaks out
> sound.
> 
> Every 30s is the softupdates flush, which generates
> a fair amount of disk
> I/O, and therefore interrupts.
> 
> -- 
> Doug White                    |  FreeBSD: The Power
> to Serve
> dwhite@gumbysoft.com          |  www.FreeBSD.org


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