From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Pitre Subject: Re: [RFC Patch] Preventing corrupt objects from entering the repository Date: Sun, 10 Feb 2008 19:33:34 -0500 (EST) Message-ID: References: <20080210175812.GB12162@auto.tuwien.ac.at> <7vmyq8cqfn.fsf@gitster.siamese.dyndns.org> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Content-Transfer-Encoding: 7BIT Cc: Martin Koegler , git@vger.kernel.org To: Junio C Hamano X-From: git-owner@vger.kernel.org Mon Feb 11 01:34:26 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 1JOMcr-000700-Ub for gcvg-git-2@gmane.org; Mon, 11 Feb 2008 01:34:26 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754367AbYBKAdg (ORCPT ); Sun, 10 Feb 2008 19:33:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751657AbYBKAdg (ORCPT ); Sun, 10 Feb 2008 19:33:36 -0500 Received: from relais.videotron.ca ([24.201.245.36]:24850 "EHLO relais.videotron.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751443AbYBKAdf (ORCPT ); Sun, 10 Feb 2008 19:33:35 -0500 Received: from xanadu.home ([66.131.194.97]) by VL-MO-MR003.ip.videotron.ca (Sun Java(tm) System Messaging Server 6.3-4.01 (built Aug 3 2007; 32bit)) with ESMTP id <0JW1004PRTJYIGF0@VL-MO-MR003.ip.videotron.ca> for git@vger.kernel.org; Sun, 10 Feb 2008 19:33:34 -0500 (EST) X-X-Sender: nico@xanadu.home In-reply-to: <7vmyq8cqfn.fsf@gitster.siamese.dyndns.org> User-Agent: Alpine 1.00 (LFD 882 2007-12-20) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Sun, 10 Feb 2008, Junio C Hamano wrote: > mkoegler@auto.tuwien.ac.at (Martin Koegler) writes: > > > This patch adds a cache to keep the object data in memory. The delta > > resolving code must also search in the cache. > > I have to wonder what the memory pressure in real-life usage > will be like. FWIW, I don't like this idea. I'm struggling to find ways to improve performances of pack-objects/index-pack with those large repositories that are becoming more common (i.e. GCC, OOO, Mozilla, etc.) Anything that increase memory usage isn't very welcome IMHO. Nicolas