From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Rosenberg Subject: Re: [PATCH 2/2] Implement a simple delta_base cache Date: Sun, 18 Mar 2007 11:53:58 +0100 Organization: Dewire Message-ID: <200703181153.59768.robin.rosenberg.lists@dewire.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Nicolas Pitre , Morten Welinder , Junio C Hamano , Git Mailing List To: Linus Torvalds X-From: git-owner@vger.kernel.org Sun Mar 18 11:51:53 2007 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1HSszQ-0003hN-Fz for gcvg-git@gmane.org; Sun, 18 Mar 2007 11:51:52 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932309AbXCRKvu convert rfc822-to-quoted-printable (ORCPT ); Sun, 18 Mar 2007 06:51:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932331AbXCRKvu (ORCPT ); Sun, 18 Mar 2007 06:51:50 -0400 Received: from [83.140.172.130] ([83.140.172.130]:4515 "EHLO dewire.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S932309AbXCRKvt convert rfc822-to-8bit (ORCPT ); Sun, 18 Mar 2007 06:51:49 -0400 Received: from localhost (localhost [127.0.0.1]) by dewire.com (Postfix) with ESMTP id 9E6AA802855; Sun, 18 Mar 2007 11:46:28 +0100 (CET) Received: from dewire.com ([127.0.0.1]) by localhost (torino [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 12771-03; Sun, 18 Mar 2007 11:46:28 +0100 (CET) Received: from [10.9.0.3] (unknown [10.9.0.3]) by dewire.com (Postfix) with ESMTP id 411DB802664; Sun, 18 Mar 2007 11:46:26 +0100 (CET) User-Agent: KMail/1.9.4 In-Reply-To: Content-Disposition: inline X-Virus-Scanned: by amavisd-new at dewire.com Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: s=F6ndag 18 mars 2007 04:31 skrev Linus Torvalds: > I'd still like to see the KDE repo, that thing went quiet after it wa= s=20 > supposed to hit sneaker-net.. >=20 > If it was 30 seconds before to do a "git log" for some individual fil= e,=20 > after the recent optimizations it should hopefully be down to 10. And= I=20 > agree that I might be more motivated to try to get it down further if= I=20 > could just find a repository where it's that much.=20 I don't have the KDE repo, but I do have an Eclipse import. Without you= r patches I get (hot cache) # time git log -- org.eclipse.core.resources/src/org/eclipse/core/resou= rces/ >/dev/null 65.10user 0.50system 1:12.44elapsed 90%CPU (0avgtext+0avgdata 0maxresid= ent)k 0inputs+0outputs (0major+80242minor)pagefaults 0swaps With patch 1&2 (hot cache) # time ~/SW/GIT/git-log -- org.eclipse.core.resources/src/org/eclipse/c= ore/resources/ >/dev/null 27.51user 0.21system 0:28.23elapsed 98%CPU (0avgtext+0avgdata 0maxresid= ent)k 0inputs+0outputs (0major+80266minor)pagefaults 0swaps That's quite an improvement The eclipse repo is about 140k commits in t= he master branch and=20 has a 3GB pack file (fromcvs import).=20 -- robin