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Date: Sun, 30 Oct 2005 21:57:03 -0500
From: Kris Kennaway <kris@obsecurity.org>
To: Greg 'groggy' Lehey <grog@FreeBSD.org>
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Cc: freebsd-questions@freebsd.org, Kris Kennaway <kris@obsecurity.org>
Subject: Re: kernel debug options
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On Mon, Oct 31, 2005 at 01:23:33PM +1030, Greg 'groggy' Lehey wrote:
> On Saturday, 29 October 2005 at 15:47:03 -0400, Kris Kennaway wrote:
> > On Sat, Oct 29, 2005 at 11:36:59AM -0600, Elliot Finley wrote:
> >> does having:
> >>
> >> options               KDB
> >> options               DDB
> >> makeoptions   DEBUG=3D-g
> >>
> >> in the kernel make it slower?  Or does it just make it take more memor=
y?
> >
> > Neither.
>=20
> It makes it take more (text) memory.  The code has to go somewhere.

Well, you're right that enabling KDB/DDB adds a few bytes to the size
of the kernel, but I interpreted his question as about runtime memory
usage.

Kris

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