From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Taht Subject: Re: Mercurial 0.3 vs git benchmarks Date: Mon, 25 Apr 2005 19:30:13 -0700 Message-ID: <426DA7B5.2080204@timesys.com> References: <20050426004111.GI21897@waste.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: Matt Mackall , linux-kernel , git@vger.kernel.org X-From: git-owner@vger.kernel.org Tue Apr 26 04:27:34 2005 Return-path: Received: from vger.kernel.org ([12.107.209.244]) by ciao.gmane.org with esmtp (Exim 4.43) id 1DQFn7-00084L-Ra for gcvg-git@gmane.org; Tue, 26 Apr 2005 04:27:14 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261283AbVDZCcP (ORCPT ); Mon, 25 Apr 2005 22:32:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261287AbVDZCcP (ORCPT ); Mon, 25 Apr 2005 22:32:15 -0400 Received: from mail.timesys.com ([65.117.135.102]:20433 "EHLO exchange.timesys.com") by vger.kernel.org with ESMTP id S261283AbVDZCcF (ORCPT ); Mon, 25 Apr 2005 22:32:05 -0400 Received: from [10.129.129.212] ([67.180.132.225]) by exchange.timesys.com with Microsoft SMTPSVC(5.0.2195.6713); Mon, 25 Apr 2005 22:27:02 -0400 X-Accept-Language: en-us, en To: Linus Torvalds In-Reply-To: X-OriginalArrivalTime: 26 Apr 2005 02:27:03.0109 (UTC) FILETIME=[6E9F5750:01C54A07] Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Linus Torvalds wrote: > On Mon, 25 Apr 2005, Matt Mackall wrote: > >>Here are the results of checking in the first 12 releases of Linux 2.6 >>into empty repositories for Mercurial v0.3 (hg) and git-pasky-0.7. >>This is on my 512M Pentium M laptop. Times are in seconds. One difference is probably - mercurial appears to be using zlib's *default* compression of 6.... using zlib compression of 9 really impacts git... as per http://www.gelato.unsw.edu.au/archives/git/0504/1988.html >On a 700MHz p3, UDMA33, freebsd 5.3, ffs (soft updates) I get: >compressor | levels (size, time to compress, time to uncompress) >-----------+------------------------------------------------------------------- >gzip | 9 (28M, 1:19, 30), 6 (28M, 31.7, 30), 3 (30M, 26.1,28.7) > | 1 (31M, 23.6, 29.8) >bzip2 | 9 (27M, 2:14, 37.4) 6 (27M, 2:11, 38.8) 3 (27M, 2:10,38.3) >lzop | 9 (32M, 2:15, 35.4) 7 (32M, 57.9, 40.3) 3 (39M, 36.0,44.4) as per setting GIT_COMPRESSION 3 rather than Z_BEST_COMPRESSION http://www.gelato.unsw.edu.au/archives/git/0504/1478.html >> >> user system real du -sh >>ver files hg git hg git hg git hg git >> >>2.6.0 15007 19.949 35.526 3.171 2.264 25.138 87.994 145M 89M >>2.6.1 998 5.906 4.018 0.573 0.464 10.267 5.937 146M 99M >>2.6.2 2370 9.696 13.051 0.752 0.652 12.970 15.167 150M 117M >>2.6.3 1906 10.528 11.509 0.816 0.639 18.406 14.318 152M 135M >>2.6.4 3185 11.140 7.380 0.997 0.731 15.265 12.412 156M 158M >>2.6.5 2261 10.961 6.939 0.843 0.640 20.564 8.522 158M 177M >>2.6.6 2642 11.803 10.043 0.870 0.678 22.360 11.515 162M 197M >>2.6.7 3772 18.411 15.243 1.189 0.915 32.397 21.498 165M 227M >>2.6.8 4604 20.922 16.054 1.406 1.041 39.622 25.056 172M 262M >>2.6.9 4712 19.306 12.145 1.421 1.102 35.663 24.958 179M 297M >>2.6.10 5384 23.022 18.154 1.393 1.182 40.947 32.085 186M 338M >>2.6.11 5662 27.211 19.138 1.791 1.253 42.605 31.902 193M 379M -- Mike Taht "Imagination is more important than knowledge. -- Albert Einstein"