[asterisk-users] Zaptel timer on Intel Dual Core servers

[arkda]

Disabling ACPI might provide some interesting results as well. Core Duo
systems will drop to one processor. I've seen some very odd timing problems
with VMWare products on servers with ACPI turned on in the past.


On Feb 2, 2008 2:58 PM, Benny Amorsen <benny+usenet at amorsen.dk> wrote:

> Johansson Olle E <oej at edvina.net> writes:
>
> > Friends,
> >
> > I'm having severe problems with zaptel timers on Intel Dual Core
> > systems with SMP code enabled. Ztdummy, zaptel connected to Digium TDM
> > or PRI cards - all ends up with large timer probems - zttest going
> > down to 50% accuracy on some systems, even to -1 on ztdummy systems
> > and voice quality is no more.  A restart is the only way to get back
> > to a working system.
>
> It's a bit difficult to guess what is wrong. You may want to look at
> which kernel version you use, and the options used.
>
> Perhaps trying maxcpus=1 on the SMP kernel would be interesting.
>
>
> /Benny
>
>
>
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