From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jakub Narebski Subject: Re: Compression and dictionaries Date: Mon, 14 Aug 2006 18:55:53 +0200 Organization: At home Message-ID: References: <9e4733910608132037t4297c3bbq9b0cd6ebaa03b979@mail.gmail.com> <9e4733910608140708i45e3d6day6b87676783fd6511@mail.gmail.com> <9e4733910608140915i728004c1p216bf3d74fcc6ab7@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7Bit X-From: git-owner@vger.kernel.org Mon Aug 14 18:56:52 2006 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by ciao.gmane.org with esmtp (Exim 4.43) id 1GCfjd-0005ai-QQ for gcvg-git@gmane.org; Mon, 14 Aug 2006 18:56:18 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932204AbWHNQ4Q (ORCPT ); Mon, 14 Aug 2006 12:56:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932207AbWHNQ4Q (ORCPT ); Mon, 14 Aug 2006 12:56:16 -0400 Received: from main.gmane.org ([80.91.229.2]:26525 "EHLO ciao.gmane.org") by vger.kernel.org with ESMTP id S932204AbWHNQ4P (ORCPT ); Mon, 14 Aug 2006 12:56:15 -0400 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1GCfis-0005HW-Jn for git@vger.kernel.org; Mon, 14 Aug 2006 18:55:30 +0200 Received: from host-81-190-23-158.torun.mm.pl ([81.190.23.158]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 14 Aug 2006 18:55:30 +0200 Received: from jnareb by host-81-190-23-158.torun.mm.pl with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 14 Aug 2006 18:55:30 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: git@vger.kernel.org X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: host-81-190-23-158.torun.mm.pl Mail-Copies-To: jnareb@gmail.com User-Agent: KNode/0.10.2 Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: David Lang wrote: > the other factor that was mentioned was that a single-bit corruption in the > dictionary would make the entire pack file useless. if this is really a concern > then just store multiple copies of the dictionary. on a pack with lots of files > in it it can still be a significant win. Or use some error-correcting code for storing dictionary. -- Jakub Narebski Warsaw, Poland ShadeHawk on #git