From owner-freebsd-questions@FreeBSD.ORG Sun Nov 6 12:57:43 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 93F8616A41F for ; Sun, 6 Nov 2005 12:57:43 +0000 (GMT) (envelope-from kirk@strauser.com) Received: from kanga.honeypot.net (kanga.honeypot.net [208.162.254.122]) by mx1.FreeBSD.org (Postfix) with ESMTP id 16AE743D46 for ; Sun, 6 Nov 2005 12:57:42 +0000 (GMT) (envelope-from kirk@strauser.com) Received: from localhost (localhost [127.0.0.1]) by kanga.honeypot.net (Postfix) with ESMTP id D0D7721CE08; Sun, 6 Nov 2005 06:57:41 -0600 (CST) Received: from kanga.honeypot.net ([127.0.0.1]) by localhost (kanga.honeypot.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 27171-14; Sun, 6 Nov 2005 06:57:41 -0600 (CST) Received: from kanga.honeypot.net (unknown [IPv6:2001:470:1f01:224:1::2]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by kanga.honeypot.net (Postfix) with ESMTP id 2469721CD0C; Sun, 6 Nov 2005 06:57:41 -0600 (CST) From: Kirk Strauser To: "Andrew P." Date: Sun, 6 Nov 2005 06:57:33 -0600 User-Agent: KMail/1.8.2 References: <200511040956.19087.kirk@strauser.com> <200511041129.17912.kirk@strauser.com> In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1541058.fhacjdSd9T"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200511060657.39674.kirk@strauser.com> X-Virus-Scanned: amavisd-new at honeypot.net Cc: freebsd-questions@freebsd.org Subject: Re: Fast diff command for large files? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Nov 2005 12:57:43 -0000 --nextPart1541058.fhacjdSd9T Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Friday 04 November 2005 02:04 pm, you wrote: > Does the overall order of lines change every time you dump the tables? No, although an arbitrary number of lines might get deleted. > If it does/can, then there's a trivial solution (a few lines in perl, or a > hundred lines in C) that'll make the speed roughly similar to that of I/O= =2E =20 Could you elaborate? That's been bugging me all weekend. I know I should= =20 know this, but I can't quite put my finger on it. =2D-=20 Kirk Strauser --nextPart1541058.fhacjdSd9T Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD4DBQBDbf3D5sRg+Y0CpvERApATAJY9NeDCOl/NlmXhFcmrjhLvYTG1AJ44pLy7 WOEwCwkb/5W4CegVFNq03g== =ZrKa -----END PGP SIGNATURE----- --nextPart1541058.fhacjdSd9T--