Re: interesting(?) data on network interrupt servicing

From: Paolo Pisati <p.pisati_at_oltrelinux.com>
Date: Thu, 23 Mar 2006 01:32:28 +0100
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

4.x:
SMP is off (doesn't boot on a UP box with SMP turned on)

-- 

Paolo

"le influenze esterne sono troppe, il mondo reale non e' mica 
quello fatato dei komunisti :-p" - Anonymous Lumbard
Received on Wed Mar 22 2006 - 23:32:56 UTC

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