interesting(?) data on network interrupt servicing

[Kris Kennaway]

On Thu, Mar 23, 2006 at 01:32:28AM +0100, Paolo Pisati wrote:
> On Wed, Mar 22, 2006 at 03:45:12PM -0500, John Baldwin wrote:
> > This is going out to the I/O APIC and writing a bit to mask the
> > interrupt until the handler has run.  Is he using a kernel that
> > has SMP enabled?  If so, turning SMP off might make things
> > slightly better.
> 
> 7.x:
> SMP is on, PREEMPTION if off

Both of those settings look like they should be set oppositely.

Kris
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