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Date:      Tue, 14 Mar 2006 07:18:25 +0900
From:      "Sangwoo Shim" <sangwoos@gmail.com>
To:        "Herve Boulouis" <amon@sockar.homeip.net>
Cc:        freebsd-amd64@freebsd.org
Subject:   Re: Fwd: NUMA and Dual-Core Support
Message-ID:  <4cbd01f40603131418k56b63741t@mail.gmail.com>
In-Reply-To: <20060313115205.GA17399@ra.aabs>
References:  <60F1B0FC76F1504A91839905DA7EBDB603903C@ssuzexmb3.amd.com> <2fd864e0603130256l52f5b0aoa5e2a4c720aa3e10@mail.gmail.com> <2fd864e0603130300m12a02932tb82c3c5fa4ac1973@mail.gmail.com> <200603130823.35433.joao@matik.com.br> <20060313115205.GA17399@ra.aabs>

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2006/3/13, Herve Boulouis <amon@sockar.homeip.net>:
> Le 13/03/2006  08:23, JoaoBR a =E9crit:
> >
> > 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.
>

There are multi-processor opteron systems (e.g., 2 of dual-core processors)=
 :-)

> --
> Herve Boulouis
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>


--
Regards,
Sangwoo Shim



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