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Date: Wed, 21 Nov 2007 20:53:38 +0100
From: Kris Kennaway <kris@FreeBSD.org>
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To: Ivan Voras <ivoras@freebsd.org>
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Cc: freebsd-stable@freebsd.org
Subject: Re: 2 x quad-core system is slower that 2 x dual core on FreeBSD
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Ivan Voras wrote:
> On 21/11/2007, Kris Kennaway <kris@freebsd.org> wrote:
>> Ivan Voras wrote:
> 
>>> Yes, but I had to verify it anyway :)
>> You haven't verified anything until you look at how much work the system
>> is doing, before and after.
> 
> I have, and it's roughly the same (50 +/- 2 queries/s).
> 
> (meaning that I'm not interested in exact statistics here, but in
> order-of-magnitude changes, which didn't happen).

OK, let's take a step back here.  Did you obtain the lock profiling 
trace and verify that you're seeing the same problem as Alexey?  Can I 
see the trace?

Kris