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SubjectRe: [PATCH 1/5] cpuset memory spread basic implementation

* Paul Jackson <pj@sgi.com> wrote:

> Ingo wrote:
> > Could you perhaps outline two actual use-cases
> > that would need two cpusets with different policies,
> > on the same box?
>
> We normally run with different policies, in the same box, on different
> cpusets at the same time. But this might be because some cpusets
> -need- the memory spreading, and the others that don't are left to the
> default policy.

so in practice, the memory spreading is in fact a global setting, used
by all cpusets that matter? That seems to support Andrew's observation
that our assumptions / defaults are bad, pretty much independently of
the workload.

Ingo
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