Strange sound issues with CURRENT
Nathan Seven
scosol at yahoo.com
Thu Mar 4 11:41:30 PST 2004
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 at 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 at gumbysoft.com | www.FreeBSD.org
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