From: Rik van Riel <riel@redhat.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-kernel@vger.kernel.org, nickpiggin@yahoo.com.au,
linux-mm@kvack.org
Subject: Re: NUMA: Patch for node based swapping
Date: Tue, 12 Oct 2004 11:27:20 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.4.44.0410121126390.13693-100000@chimarrao.boston.redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0410120751010.11558@schroedinger.engr.sgi.com>
On Tue, 12 Oct 2004, Christoph Lameter wrote:
> The minimum may be controlled through /proc/sys/vm/node_swap.
> By default node_swap is set to 100 which means that kswapd will be run on
> a zone if less than 10% are available after allocation.
That sounds like an extraordinarily bad idea for eg. AMD64
systems, which have a very low numa factor.
--
"Debugging is twice as hard as writing the code in the first place.
Therefore, if you write the code as cleverly as possible, you are,
by definition, not smart enough to debug it." - Brian W. Kernighan
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next prev parent reply other threads:[~2004-10-12 15:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-12 15:02 Christoph Lameter
2004-10-12 15:16 ` Martin J. Bligh
2004-10-12 15:38 ` Christoph Lameter
2004-10-12 15:20 ` Jan-Benedict Glaw
2004-10-12 15:27 ` Rik van Riel [this message]
2004-10-12 15:39 ` Christoph Lameter
2004-10-12 15:52 ` Rik van Riel
2004-10-12 20:20 ` Christoph Lameter
2004-10-13 10:59 ` Nick Piggin
2004-10-13 15:14 ` NUMA: Patch for node based swapping V2 Christoph Lameter
2004-10-12 19:33 ` NUMA: Patch for node based swapping Anton Blanchard
[not found] <2OwBD-HV-31@gated-at.bofh.it>
[not found] ` <2OwUX-Ua-23@gated-at.bofh.it>
[not found] ` <m3llebn20a.fsf@averell.firstfloor.org>
2004-10-12 21:38 ` Ray Bryant
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