Date: Wed, 26 Mar 2003 14:10:41 -0800 From: Brooks Davis <brooks@one-eyed-alien.net> To: "Cagle, John (ISS-Houston)" <john.cagle@hp.com> Cc: freebsd-smp@freebsd.org Subject: Re: how many cpus can freebsd support in smp? Message-ID: <20030326141041.A30253@Odin.AC.HMC.Edu> In-Reply-To: <C50AB9511EE59B49B2A503CB7AE1ABD10476C133@cceexc19.americas.cpqcorp.net>; from john.cagle@hp.com on Wed, Mar 26, 2003 at 08:22:57AM -0600 References: <C50AB9511EE59B49B2A503CB7AE1ABD10476C133@cceexc19.americas.cpqcorp.net>
next in thread | previous in thread | raw e-mail | index | archive | help
--EVF5PPMfhYS0aIcm Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 26, 2003 at 08:22:57AM -0600, Cagle, John (ISS-Houston) wrote: > I've had 8 real cpus running on a ProLiant DL740. I tried to get 16 > (8 with hyperthreading), but the kernel needs xapic or clustered apic > support to do that. Have you tried since the APIC mask was widened? Prior to that it obviously wouldn't work since you had 8 bits and 16 CPUs. -- Brooks --=20 Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 --EVF5PPMfhYS0aIcm Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQE+giVhXY6L6fI4GtQRAvrBAJ9WRv8Wy1g7vlhAmew4k9XkgslOTQCgsozO O1+X1K/abtMens4wlX8FfDI= =L/Hp -----END PGP SIGNATURE----- --EVF5PPMfhYS0aIcm--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030326141041.A30253>