Messages in this thread | | | Date | Mon, 24 May 2004 20:27:09 -0400 | From | Scott Robert Ladd <> | Subject | Re: How can I optimize a process on a NUMA architecture(x86-64 specifically)? |
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Andrew Theurer wrote: > FYI Brett, some Opteron systems have a BIOS option to interleave memory. If > you are going to make use of NUMA, I think you want to not interleave.
I can confirm this. On my Tyan Thunder K8W 2885 (dual Opteron), I had to disable interleaving (under the Northbridge setup) before Linux recognized it as a NUMA system.
-- Scott Robert Ladd Coyote Gulch Productions (http://www.coyotegulch.com) Software Invention for High-Performance Computing - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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