Fwd: NUMA and Dual-Core Support

Sangwoo Shim sangwoos at gmail.com
Mon Mar 13 22:18:28 UTC 2006


2006/3/13, Herve Boulouis <amon at sockar.homeip.net>:
> 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.
>

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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