Re: [patch 2/2] slub: enforce cpuset restrictions for cpu slabs

From: Paul Menage
Date: Tue Mar 03 2009 - 19:53:59 EST


On Tue, Mar 3, 2009 at 2:29 PM, David Rientjes <rientjes@xxxxxxxxxx> wrote:
>
> That would help for cpusets that are looking for NUMA optimizations (i.e.
> probably long-lived objects with local affinity) but would not ensure
> memory isolation from tasks in other exclusive cpusets from allocating on
> my slab.

That would be the sysadmin's choice, if they set these other cpusets
with slab_hardwall=false.

Presumably in most cases all cpusets would have slab_hardwall set to
the same value.

Paul
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