From: Paul Menage <menage@google.com>
To: David Rientjes <rientjes@google.com>
Cc: Christoph Lameter <cl@linux-foundation.org>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Andrew Morton <akpm@linux-foundation.org>,
Randy Dunlap <randy.dunlap@oracle.com>,
linux-kernel@vger.kernel.org
Subject: Re: [patch 2/2] slub: enforce cpuset restrictions for cpu slabs
Date: Tue, 3 Mar 2009 16:53:46 -0800 [thread overview]
Message-ID: <6599ad830903031653t231eb921md60a1aa21effa87b@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.00.0903031401260.29042@chino.kir.corp.google.com>
On Tue, Mar 3, 2009 at 2:29 PM, David Rientjes <rientjes@google.com> 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
next prev parent reply other threads:[~2009-03-04 0:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-03 4:50 [patch 1/2] cpusets: replace zone allowed functions with node allowed David Rientjes
2009-03-03 4:50 ` [patch 2/2] slub: enforce cpuset restrictions for cpu slabs David Rientjes
2009-03-03 16:47 ` Christoph Lameter
2009-03-03 17:19 ` David Rientjes
2009-03-03 18:46 ` Christoph Lameter
2009-03-03 19:05 ` David Rientjes
2009-03-03 20:14 ` Christoph Lameter
2009-03-03 21:35 ` David Rientjes
2009-03-03 21:55 ` Paul Menage
2009-03-03 22:29 ` David Rientjes
2009-03-04 0:53 ` Paul Menage [this message]
2009-03-04 1:14 ` David Rientjes
2009-03-04 15:23 ` Christoph Lameter
2009-03-04 18:06 ` David Rientjes
2009-03-03 16:36 ` [patch 1/2] cpusets: replace zone allowed functions with node allowed Christoph Lameter
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