From owner-freebsd-current@FreeBSD.ORG Tue Jan 13 11:48:08 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6FFFB16A4CE for ; Tue, 13 Jan 2004 11:48:08 -0800 (PST) Received: from ms-dienst.rz.rwth-aachen.de (ms-2.rz.RWTH-Aachen.DE [134.130.3.131]) by mx1.FreeBSD.org (Postfix) with ESMTP id AC24B43D48 for ; Tue, 13 Jan 2004 11:48:06 -0800 (PST) (envelope-from chris@unixpages.org) Received: from r220-1 (r220-1.rz.RWTH-Aachen.DE [134.130.3.31]) by ms-dienst.rz.rwth-aachen.de (iPlanet Messaging Server 5.2 HotFix 1.12 (built Feb 13 2003)) with ESMTP id <0HRG000U70ZY9M@ms-dienst.rz.rwth-aachen.de> for current@freebsd.org; Tue, 13 Jan 2004 20:33:34 +0100 (MET) Received: from relay.RWTH-Aachen.DE ([134.130.3.1]) by r220-1 (MailMonitor for SMTP v1.2.2 ) ; Tue, 13 Jan 2004 20:33:33 +0100 (MET) Received: from haakonia.hitnet.rwth-aachen.de (postfix@haakonia.hitnet.RWTH-Aachen.DE [137.226.181.92]) i0DJXWsU000632; Tue, 13 Jan 2004 20:33:32 +0100 (MET) Received: from gondor.middleearth (gondor.middleearth [192.168.1.42]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))(Postfix) with ESMTP id B427E2C; Tue, 13 Jan 2004 19:33:32 +0000 (GMT) Received: by gondor.middleearth (Postfix, from userid 1001) id 51C9A611D; Tue, 13 Jan 2004 20:33:32 +0100 (CET) Date: Tue, 13 Jan 2004 20:33:32 +0100 From: Christian Brueffer In-reply-to: <200401131113.29012.Peter_Losher@isc.org> To: Peter Losher Message-id: <20040113193331.GK1266@unixpages.org> MIME-version: 1.0 Content-type: multipart/signed; boundary=NZtAI5QFBF0GmLcW; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-disposition: inline User-Agent: Mutt/1.5.5.1i X-Operating-System: FreeBSD 5.2-CURRENT X-PGP-Key: http://people.freebsd.org/~brueffer/brueffer.key.asc X-PGP-Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D References: <200401131113.29012.Peter_Losher@isc.org> cc: current@freebsd.org Subject: Re: FreeBSD 5.x performance tips (ISC) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Jan 2004 19:48:08 -0000 --NZtAI5QFBF0GmLcW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 13, 2004 at 11:13:28AM -0800, Peter Losher wrote: [...] >=20 > > For a little performance boost, try the ZERO_COPY_SOCKETS and > > ADAPTIVE_MUTEXES combo in your kernel config. It Works Here (TM). :) >=20 > Are you using ADAPTIVE_MUTEXES in a SMP-aware kernel? Googling on the te= rm=20 > showed some lockup issues at boot with it. (and I assume you are still u= sing=20 > the 4BSD scheduler?) >=20 [...] I'm using ADAPTIVE_MUTEXES on an SMP system for some months now. Haven't noticed any problems so far. The system is a dual Athlon XP 1800 with Asus A7M266 board. - Christian --=20 Christian Brueffer chris@unixpages.org brueffer@FreeBSD.org GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D --NZtAI5QFBF0GmLcW Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFABEgLbHYXjKDtmC0RAhyKAKCY6kirafE5ZDbadkaCQba7pdbkfACfVdoz kF5B/eYis362OVcOWqTukBg= =XyL1 -----END PGP SIGNATURE----- --NZtAI5QFBF0GmLcW--