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

From: Ingo Molnar
Date: Mon Feb 06 2006 - 02:42:52 EST



* Paul Jackson <pj@xxxxxxx> wrote:

> The tasks we are talking about do -not- want a default RANDOM policy.
> They want node-local allocation for per-thread data (data and stack
> for example), and at the same time spread allocation for kernel space
> (page and slab cache).

ok, i think i got that. Could you perhaps outline two actual use-cases
that would need two cpusets with different policies, on the same box? Or
would you set the spread-out policy for every cpuset that is used in a
box with lots of cpusets, to achieve fairness? (and not bother about it
on boxes with dedicated workloads)

Ingo
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