From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Andrew Subject: Re: two questions about the format of loose object Date: Mon, 1 Dec 2008 23:16:11 +1100 Message-ID: <20081201121611.GC32415@mail.local.tull.net> References: <493399B7.5000505@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: git list To: Liu Yubao X-From: git-owner@vger.kernel.org Mon Dec 01 13:24:17 2008 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1L77oz-0004y0-H5 for gcvg-git-2@gmane.org; Mon, 01 Dec 2008 13:24:13 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752457AbYLAMW4 (ORCPT ); Mon, 1 Dec 2008 07:22:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752548AbYLAMW4 (ORCPT ); Mon, 1 Dec 2008 07:22:56 -0500 Received: from vps1.tull.net ([66.180.172.116]:38771 "HELO vps1.tull.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752282AbYLAMWz (ORCPT ); Mon, 1 Dec 2008 07:22:55 -0500 Received: (qmail 12798 invoked by uid 1015); 1 Dec 2008 23:16:13 +1100 Received: from [10.0.0.67] (HELO tull.net) (10.0.0.67) by vps1.tull.net (qpsmtpd/0.26) with SMTP; Mon, 01 Dec 2008 23:16:13 +1100 Received: (qmail 2655 invoked by uid 1000); 1 Dec 2008 23:16:11 +1100 Content-Disposition: inline In-Reply-To: <493399B7.5000505@gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-SMTPD: qpsmtpd/0.26, http://develooper.com/code/qpsmtpd/ Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Mon, Dec 01, 2008 at 04:00:55PM +0800, Liu Yubao wrote: > I did a simple benchmark on my notebook and a server in my company, > writing a big file to disk is faster than compressing it first and > writing the result out. The former's performance for reading should > also be better because of file cache. In a corporate environment (and not related to git) I found the opposite. The disk was fairly slow (over NFS) and it was in fact quicker to read and write compressed files. Nick.