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

Stefan Lambrev stefan.lambrev at moneybookers.com
Tue Nov 20 04:01:58 PST 2007


Hi Alexey,

Can you please send and dmesg from FreeBSD 7 on this server?

As I'm little puzzled what you mean by 7-stable :)

Alexey Popov wrote:
> Hi.
>
> I have a large pool of web backends (Apache + mod_php5) with
> 2 x Xeon 3.2GHz processors and 2 x Xeon 5120 dual-core processors. The
> workload is mostly CPU-bound. I'm using 6-STABLE-amd64 and also tried
> 7-STABLE.
>
> Now I'm trying to use new hardware with 2 x Xeon 5320 (quad-core), but
> it can not work under the same load as dual-core. It shows up to 80%
> system CPU load in top:
>
> ------------------------------------------------------------------------
>
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-- 

Best Wishes,
Stefan Lambrev
ICQ# 24134177



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