From owner-freebsd-stable@FreeBSD.ORG Sun Mar 30 15:11:45 2003 Return-Path: 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 3D3D837B404 for ; Sun, 30 Mar 2003 15:11:45 -0800 (PST) Received: from wantadilla.lemis.com (wantadilla.lemis.com [192.109.197.80]) by mx1.FreeBSD.org (Postfix) with ESMTP id C655743F85 for ; Sun, 30 Mar 2003 15:11:43 -0800 (PST) (envelope-from grog@lemis.com) Received: by wantadilla.lemis.com (Postfix, from userid 1004) id 56A1C51A6B; Mon, 31 Mar 2003 08:41:41 +0930 (CST) Date: Mon, 31 Mar 2003 08:41:41 +0930 From: Greg 'groggy' Lehey To: Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?= Message-ID: <20030330231141.GD1861@wantadilla.lemis.com> References: <20030330125138.K23911@leelou.in.tern> <20030330081831.5c4e317e.fearow@attbi.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="4zI0WCX1RcnW9Hbu" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4i Organization: The FreeBSD Project Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-418-838-708 WWW-Home-Page: http://www.FreeBSD.org/ X-PGP-Fingerprint: 9A1B 8202 BCCE B846 F92F 09AC 22E6 F290 507A 4223 cc: Dag-Erling =?us-ascii?Q?=3D=3FISO-8859-1=3FQ=3FSm=3DF8rgrav?= cc: l.ertl@univie.ac.at cc: freebsd-stable@freebsd.org Subject: Re: vinum performance X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 30 Mar 2003 23:11:48 -0000 --4zI0WCX1RcnW9Hbu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sunday, 30 March 2003 at 16:30:17 +0200, Dag-Erling Smrgrav wrote: > Anti writes: >> try benchmarking ccd as well to see how it compares? and try some big stripe >> sizes (4093, 8191, 12281)? > > I believe Greg showed in his USENIX paper on Vinum that large stripe > sizes aren't preferable to small ones. I may misremember though. You misremember. I said that large stripe sizes *are* preferable. Greg -- See complete headers for address and phone numbers --4zI0WCX1RcnW9Hbu Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.0 (FreeBSD) iD8DBQE+h3mtIubykFB6QiMRAuAcAKCxNw2qdmGuN7zqKybfglwmYq6NvgCglNaf Smw01PEfsbjAqfLFqWRfnYM= =kNAN -----END PGP SIGNATURE----- --4zI0WCX1RcnW9Hbu--