Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 13 Mar 2006 12:52:05 +0100
From:      Herve Boulouis <amon@sockar.homeip.net>
To:        JoaoBR <joao@matik.com.br>
Cc:        freebsd-amd64@freebsd.org
Subject:   Re: Fwd: NUMA and Dual-Core Support
Message-ID:  <20060313115205.GA17399@ra.aabs>
In-Reply-To: <200603130823.35433.joao@matik.com.br>
References:  <60F1B0FC76F1504A91839905DA7EBDB603903C@ssuzexmb3.amd.com> <2fd864e0603130256l52f5b0aoa5e2a4c720aa3e10@mail.gmail.com> <2fd864e0603130300m12a02932tb82c3c5fa4ac1973@mail.gmail.com> <200603130823.35433.joao@matik.com.br>

next in thread | previous in thread | raw e-mail | index | archive | help
Le 13/03/2006  08:23, JoaoBR a écrit:
> 
> Is the memory access with dual-core (not HT) the the same as with 
> dual-processores? Would NUMA have any impact on dual-cores?

Since the memory controller is shared between the 2 cores on dual core
opterons, I doubt you'll see any benefits on memory accesses with a NUMA
aware scheduler.

-- 
Herve Boulouis



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060313115205.GA17399>