Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262499AbTGHNXb (ORCPT ); Tue, 8 Jul 2003 09:23:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267298AbTGHNXb (ORCPT ); Tue, 8 Jul 2003 09:23:31 -0400 Received: from tmi.comex.ru ([217.10.33.92]:49031 "EHLO gw.home.net") by vger.kernel.org with ESMTP id S262499AbTGHNXa (ORCPT ); Tue, 8 Jul 2003 09:23:30 -0400 X-Comment-To: Nikita Danilov Cc: bzzz@tmi.comex.ru, linux-kernel@vger.kernel.org Subject: Re: [RFC] parallel directory operations From: Alex Tomas To: linux-kernel@vger.kernel.org Organization: HOME Date: Tue, 08 Jul 2003 17:38:01 +0000 In-Reply-To: <16138.51005.54300.297204@laputa.namesys.com> (Nikita Danilov's message of "Tue, 8 Jul 2003 17:29:33 +0400") Message-ID: <87vfucudfq.fsf@gw.home.net> User-Agent: Gnus/5.090018 (Oort Gnus v0.18) Emacs/21.3 (gnu/linux) References: <87wuetukpa.fsf@gw.home.net.suse.lists.linux.kernel> <87of05ujfo.fsf@gw.home.net> <20030708134601.7992e64a.ak@suse.de> <87fzlhuif0.fsf@gw.home.net> <20030708141136.18e0034f.ak@suse.de> <877k6tuh5g.fsf@gw.home.net> <16138.49898.424148.525523@laputa.namesys.com> <874r1xuehd.fsf@gw.home.net> <16138.51005.54300.297204@laputa.namesys.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 622 Lines: 23 >>>>> Nikita Danilov (ND) writes: ND> I am talking about "dynamic locks" taken in fs/namei.c. Have you ND> measured how your patch affects single-threaded case? yep. creation of 250K hardlinks by single process: before: 0m16.913s after: 0m17.423s of course, it costs, but I believe some optimization are still possible (proposed by Andi, at least) thanks for review! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/