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    SubjectRe: NUMA or not on dual Opteron
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    Raphael Jacquot <raphael.jacquot@imag.fr> writes:
    >
    > Numa needs to be enabled on bi-opteron systems because each processor
    > controls part of the memory. unlike the intel memory architecture,
    > where processors share the same bus to access memory.
    > Numa in opteron systems is thus required to allow sharing of memory .

    [just for the record to avoid wrong information in the archives]

    No, that's wrong. Opteron is CC (cache coherent)/NUMA, like most
    modern NUMA systems. CC/NUMA tends to be fully transparent, this
    means the system can be run like a SMP. Just it's faster to be
    NUMA aware.

    -Andi
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