From owner-freebsd-stable@FreeBSD.ORG Thu Apr 27 18:13:05 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 22E7216A430 for ; Thu, 27 Apr 2006 18:13:05 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 78E0A43DAB for ; Thu, 27 Apr 2006 18:12:27 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id 454561A3C25; Thu, 27 Apr 2006 11:12:27 -0700 (PDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 71F1055DD4; Thu, 27 Apr 2006 14:12:26 -0400 (EDT) Date: Thu, 27 Apr 2006 14:12:26 -0400 From: Kris Kennaway To: Dmitry Pryanishnikov Message-ID: <20060427181226.GA66431@xor.obsecurity.org> References: <20060427160536.M96305@atlantis.atlantis.dp.ua> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="2oS5YaxWCcQjTEyO" Content-Disposition: inline In-Reply-To: <20060427160536.M96305@atlantis.atlantis.dp.ua> User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@freebsd.org Subject: Re: RELENG_4 -> 5 -> 6: significant performance regression X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Apr 2006 18:13:05 -0000 --2oS5YaxWCcQjTEyO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Apr 27, 2006 at 05:08:11PM +0300, Dmitry Pryanishnikov wrote: > makeoptions CONF_CFLAGS=-fno-builtin Non-default option; this may conceivably affect performance. > options INVARIANTS > options INVARIANT_SUPPORT These definitely effect performance, much more in 5.x and 6.x (at the 10-20% level) than 4.x. > options QUOTA This definitely effects performance on 6.x since it makes your filesystem giant-locked, which may also interfere with your network processing. Please retry without. Also make sure there are no other diagnostic messages at boot time about e.g. mpsafenet being forced to 0. Kris --2oS5YaxWCcQjTEyO Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFEUQmJWry0BWjoQKURAo1mAJoCcc2DMpD0gOwytEDR+drXb/kw2gCgmicw nOsCU0xyO4M4eIeujtqsmDE= =bxy0 -----END PGP SIGNATURE----- --2oS5YaxWCcQjTEyO--