From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Schindelin Subject: Re: diffcore-rename performance mode Date: Tue, 18 Sep 2007 12:20:52 +0100 (BST) Message-ID: References: <20070918082321.GA9883@coredump.intra.peff.net> <7vsl5cwe6p.fsf@gitster.siamese.dyndns.org> <20070918085413.GA11751@coredump.intra.peff.net> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: Junio C Hamano , git@vger.kernel.org To: Jeff King X-From: git-owner@vger.kernel.org Tue Sep 18 13:21:46 2007 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 1IXb9F-0003eS-B2 for gcvg-git-2@gmane.org; Tue, 18 Sep 2007 13:21:45 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755193AbXIRLVl (ORCPT ); Tue, 18 Sep 2007 07:21:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754724AbXIRLVl (ORCPT ); Tue, 18 Sep 2007 07:21:41 -0400 Received: from mail.gmx.net ([213.165.64.20]:50960 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754174AbXIRLVk (ORCPT ); Tue, 18 Sep 2007 07:21:40 -0400 Received: (qmail invoked by alias); 18 Sep 2007 11:21:38 -0000 Received: from unknown (EHLO [138.251.11.74]) [138.251.11.74] by mail.gmx.net (mp048) with SMTP; 18 Sep 2007 13:21:38 +0200 X-Authenticated: #1490710 X-Provags-ID: V01U2FsdGVkX1/3tfZSCW33GfFufxbi9HCSVeflpuSxArpZO24S/7 1ggXpDm9sK2uSd X-X-Sender: gene099@racer.site In-Reply-To: <20070918085413.GA11751@coredump.intra.peff.net> X-Y-GMX-Trusted: 0 Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: Hi, On Tue, 18 Sep 2007, Jeff King wrote: > On Tue, Sep 18, 2007 at 01:49:50AM -0700, Junio C Hamano wrote: > > > > However, keeping around _just_ the cnt_data caused only about 100M > > > of extra memory consumption (and gave the same performance boost). > > > > That would be an interesting and relatively low-hanging optimization. > > OK, I will work up a patch. Is it worth making it configurable? Yes, I think it would be worth making it configurable... For example, one of the machines I work on has only 128M. Thanks, Dscho