From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junio C Hamano Subject: Re: epic fsck SIGSEGV! Date: Wed, 10 Dec 2008 23:53:56 -0800 Message-ID: <7vy6yntaej.fsf@gitster.siamese.dyndns.org> References: <1228867861.14165.19.camel@starfruit.local> <7vd4g051ax.fsf@gitster.siamese.dyndns.org> <1228903606.4445.53.camel@starfruit.local> <493FAA5A.8070801@viscovery.net> <1228949523.27061.20.camel@starfruit.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Nicolas Pitre , "R. Tyler Ballance" , Johannes Sixt , Git Mailing List To: Linus Torvalds X-From: git-owner@vger.kernel.org Thu Dec 11 08:58:31 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 1LAgRI-00078C-6B for gcvg-git-2@gmane.org; Thu, 11 Dec 2008 08:58:28 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754172AbYLKHyK (ORCPT ); Thu, 11 Dec 2008 02:54:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751811AbYLKHyJ (ORCPT ); Thu, 11 Dec 2008 02:54:09 -0500 Received: from a-sasl-quonix.sasl.smtp.pobox.com ([208.72.237.25]:61925 "EHLO sasl.smtp.pobox.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751407AbYLKHyI (ORCPT ); Thu, 11 Dec 2008 02:54:08 -0500 Received: from localhost.localdomain (unknown [127.0.0.1]) by b-sasl-quonix.sasl.smtp.pobox.com (Postfix) with ESMTP id 5B2A718924; Thu, 11 Dec 2008 02:54:05 -0500 (EST) Received: from pobox.com (unknown [68.225.240.211]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by b-sasl-quonix.sasl.smtp.pobox.com (Postfix) with ESMTPSA id 434A3188F4; Thu, 11 Dec 2008 02:53:57 -0500 (EST) In-Reply-To: (Linus Torvalds's message of "Wed, 10 Dec 2008 19:44:37 -0800 (PST)") User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.4 (gnu/linux) X-Pobox-Relay-ID: E1FED6E4-C758-11DD-A79B-F83E113D384A-77302942!a-sasl-quonix.pobox.com Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Linus Torvalds writes: > It has gotten no real testing. Caveat emptor. And I didn't even bother to > check that it can run with less stack or that it makes any other > difference. A quick "git fsck --full" in a copy of git.git (eh, "not-so-quick" on a not-so-quick machine, obviously) shows that the patch does reduce minor faults significantly. (without patch) 83.03user 0.60system 1:23.62elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+158275minor)pagefaults 0swaps (with object_array patch) 82.88user 0.40system 1:23.28elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+95397minor)pagefaults 0swaps