2 x quad-core system is slower that 2 x dual core on FreeBSD

Kris Kennaway kris at FreeBSD.org
Wed Nov 21 11:53:33 PST 2007


Ivan Voras wrote:
> On 21/11/2007, Kris Kennaway <kris at 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



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