Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 26 Oct 2004 14:01:30 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        Alexandre Vieira <nullpt@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: HT kernel
Message-ID:  <20041026210129.GA76812@xor.obsecurity.org>
In-Reply-To: <755cb9fc041026135416b35f88@mail.gmail.com>
References:  <755cb9fc041026135416b35f88@mail.gmail.com>

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

--UlVJffcvxoiEqYs2
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Tue, Oct 26, 2004 at 09:54:45PM +0100, Alexandre Vieira wrote:
> Hello,
>=20
>   I have a machine with an Intel p4 3.2ghz FSB800 w/ 1MB L2 cache and
> I wanted to know your opinion about some kernel options that would
> boost the performance of this kind of processor.

Note that for a lot of workloads HT decreases performance.

Kris
--UlVJffcvxoiEqYs2
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (FreeBSD)

iD8DBQFBfrspWry0BWjoQKURAghAAKCCO3BnRTv0rfyPcEkD27+Fz3NP/QCfVSBp
Wcjd7/dNjTMluA2gMX3Bz9I=
=QGgm
-----END PGP SIGNATURE-----

--UlVJffcvxoiEqYs2--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20041026210129.GA76812>