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Date:      Thu, 31 Jul 2003 19:08:17 -0400 (EDT)
From:      Robert Watson <rwatson@freebsd.org>
To:        Poul-Henning Kamp <phk@phk.freebsd.dk>
Cc:        arch@freebsd.org
Subject:   Re: headsup: swap_pager.c
Message-ID:  <Pine.NEB.3.96L.1030731190517.85739A-100000@fledge.watson.org>
In-Reply-To: <747.1059686371@critter.freebsd.dk>

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On Thu, 31 Jul 2003, Poul-Henning Kamp wrote:

> I am in the process of changing the on-disk layout policy used by the
> swap_pager. 

Do you anticipate any performance changes as a result of this change? 

> Casualties of this will the ability to get swap information out of kvm
> images.  If this, contrary to current evidence is very important to us,
> we can reimplement it later. 

I.e., the ability to do pstat -s -M /var/crash/foo -N /boot/kernel/kernel

Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
robert@fledge.watson.org      Network Associates Laboratories




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