Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 23 Jan 2004 15:54:44 -0800
From:      Kris Kennaway <kris@obsecurity.org>
To:        "Richard G. Roberto" <thedoors@lepen.pair.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: CPU usage goes way up on 5.1 when memory is added
Message-ID:  <20040123235444.GB93595@xor.obsecurity.org>
In-Reply-To: <Pine.BSF.4.58.0401231804250.11832@lepen.pair.com>
References:  <Pine.BSF.4.58.0401231804250.11832@lepen.pair.com>

next in thread | previous in thread | raw e-mail | index | archive | help

--zx4FCpZtqtKETZ7O
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Fri, Jan 23, 2004 at 06:07:20PM -0500, Richard G. Roberto wrote:
> Hi,
>=20
> I've been running 5.1-RELEASE for quite some time on my dual PIII 333Mhz
> Micron PC with 384MB of RAM and 670MB of swap.  Its a little low on memory
> for what I'm now doing with it though, so I added 256MB of RAM.  The new
> RAM gets recognized, and there are no obvious errors on the console or in
> the logs, but every little thing drives the CPU utilization through the
> roof and the system is unusable.  Even just typing "man ls" triggers it,
> never mind trying to run ssh.  I remove the RAM, and it goes back to
> normal.

How are you trying to measure this?  Have you tried reverting to a
GENERIC kernel to isolate one of your non-default options that may be
causing the problem (or measurement artefact)?

Kris

--zx4FCpZtqtKETZ7O
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (FreeBSD)

iD8DBQFAEbREWry0BWjoQKURAqEBAKDVhZVKQuuLKPWpaeHrgAJIeExosQCggL0B
T8odKrjRb3013zP8gZ+FPQk=
=Hd60
-----END PGP SIGNATURE-----

--zx4FCpZtqtKETZ7O--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040123235444.GB93595>