From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Parkins Subject: Re: Git benchmarks at OpenOffice.org wiki Date: Wed, 2 May 2007 16:33:11 +0100 Message-ID: <200705021633.14428.andyparkins@gmail.com> References: <200705012346.14997.jnareb@gmail.com> <200705021158.04481.andyparkins@gmail.com> <200705021637.02057.kendy@suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Jan Holesovsky , Julian Phillips , Jakub Narebski To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Wed May 02 17:33:49 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 1HjGpw-0001AG-Gp for gcvg-git@gmane.org; Wed, 02 May 2007 17:33:48 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2993376AbXEBPd3 (ORCPT ); Wed, 2 May 2007 11:33:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2993375AbXEBPd3 (ORCPT ); Wed, 2 May 2007 11:33:29 -0400 Received: from ug-out-1314.google.com ([66.249.92.175]:58378 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2993373AbXEBPd2 (ORCPT ); Wed, 2 May 2007 11:33:28 -0400 Received: by ug-out-1314.google.com with SMTP id 44so271012uga for ; Wed, 02 May 2007 08:33:26 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:from:to:subject:date:user-agent:cc:references:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; b=SIc8s/Aok+78XDdfRsz/8xWFphYInlYcZF2Hh79w6ZiPReYlAN957fmrd9XACNbxE+em+59WQqF8CHxmDCJxWWAr6R0MFHgPPmKhqON3BEWvsOgbKycN+fgGzNYBxGkIu3kXVoTk4UP7izFucNGAaH+7cjdw3cdoio9MoWQqXDk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:from:to:subject:date:user-agent:cc:references:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; b=Sq/JEBWl6URfjc/5Z3qyvkTOeQcQTQ3I0V1BFclbc9H2MQWA5EhHMO9/ZvOXw/PFVjJfqtMrF5v/qFZVEZz89y5oC1SEFQW3i0Weje+ZwGz98rlHoDTGfh8gY/s64qy87OI65yMjdZ4PFOyCxHQQ4WNRHWI7hlJnfUmwoqNf2P4= Received: by 10.82.100.1 with SMTP id x1mr1632490bub.1178120005881; Wed, 02 May 2007 08:33:25 -0700 (PDT) Received: from dvr.360vision.com ( [194.70.53.227]) by mx.google.com with ESMTP id c25sm8836ika.2007.05.02.08.33.18; Wed, 02 May 2007 08:33:21 -0700 (PDT) User-Agent: KMail/1.9.6 In-Reply-To: <200705021637.02057.kendy@suse.cz> Content-Disposition: inline Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: On Wednesday 2007 May 02, Jan Holesovsky wrote: > Unfortunately I don't have the _exact_ numbers here any more so I cannot > prove it ;-) - but this is a rounding problem [CVS checkout is slightly > more than 1.4G]. Similarly, overhead of of CVS directories is 0 when we > count in gigabytes. 0.1G would have been an awfully big rounding error. Regardless, Julian has put me right on that - the git checked out size was actually 2.7GB - this then lines up with the CVS figures. > > - SVN checkout overhead is always _at least_ the size of the source tree > > because it keeps a pristine copy of HEAD. If the source tree is 1.5G, > > then this figure should be at least 3G. > > Yes, this surprises me as well. I've heard about some improvements in the > recent SVN, but 0.1M sounds very small. Very much so - I've tried with a 1.4.2 and my own small repository and the pristine copies are stored uncompressed as always. 0.1G now sounds plain wrong. Maybe there are some switches I should be using to svn checkout. Andy -- Dr Andy Parkins, M Eng (hons), MIET andyparkins@gmail.com