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>
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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
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