From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jakub Narebski Subject: Re: THREADED_DELTA_SEARCH Date: Thu, 10 Jul 2008 01:51:06 -0700 (PDT) Message-ID: References: <20080710075327.GD24819@artemis.madism.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Git ML To: Pierre Habouzit X-From: git-owner@vger.kernel.org Thu Jul 10 10:52:19 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 1KGrsm-0004ry-VS for gcvg-git-2@gmane.org; Thu, 10 Jul 2008 10:52:09 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751370AbYGJIvL convert rfc822-to-quoted-printable (ORCPT ); Thu, 10 Jul 2008 04:51:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751353AbYGJIvK (ORCPT ); Thu, 10 Jul 2008 04:51:10 -0400 Received: from ik-out-1112.google.com ([66.249.90.183]:57037 "EHLO ik-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751209AbYGJIvJ convert rfc822-to-8bit (ORCPT ); Thu, 10 Jul 2008 04:51:09 -0400 Received: by ik-out-1112.google.com with SMTP id c28so1543521ika.5 for ; Thu, 10 Jul 2008 01:51:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:received :x-authentication-warning:to:cc:subject:references:from:in-reply-to :message-id:lines:user-agent:mime-version:content-type :content-transfer-encoding:date; bh=UaPK/1BO71Guzpmxx6rginZMQndya+iAPMVXM/LzbOk=; b=iBuOU49QBopTf1ngIFLTXI/AEPzsH0CAQ/2oahe7yeN2FSVKHFX8yCxnzIMZbGrpB5 FdwhPl/iX9dFBDZ9/N+xhc/2WE44+oAzmrvGd0TIJ4YmSh6wFQVxnxUd8P/K3+Y8BsaJ sxETUT6OCiQmW9JvomAqk8ZWeBDXY+Afvu8Yw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=x-authentication-warning:to:cc:subject:references:from:in-reply-to :message-id:lines:user-agent:mime-version:content-type :content-transfer-encoding:date; b=tnobOzx+C0bIWXQel490C7a2NUUSvuEFkc/wi0ssrMX9f9nL3ThjJo7Cn5qAut+jw0 F3iIc0lI7SOGC9y7Q+fzGXELLItiNkFP+r9XFIO1lS+l3wgrofTz5Ouvt8H8QzBmjqeU M4/1dM+6AbwY4GjzWMyqI80tstK+TFOKYzkTI= Received: by 10.210.27.20 with SMTP id a20mr5904053eba.89.1215679867298; Thu, 10 Jul 2008 01:51:07 -0700 (PDT) Received: from localhost.localdomain ( [83.8.245.18]) by mx.google.com with ESMTPS id z33sm12105062ikz.0.2008.07.10.01.51.05 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 10 Jul 2008 01:51:06 -0700 (PDT) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by localhost.localdomain (8.13.4/8.13.4) with ESMTP id m6A8p2ps004736; Thu, 10 Jul 2008 10:51:02 +0200 Received: (from jnareb@localhost) by localhost.localdomain (8.13.4/8.13.4/Submit) id m6A8oufQ004731; Thu, 10 Jul 2008 10:50:56 +0200 X-Authentication-Warning: localhost.localdomain: jnareb set sender to jnareb@gmail.com using -f In-Reply-To: <20080710075327.GD24819@artemis.madism.org> User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.4 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Pierre Habouzit writes: > I'm using it in production for quite a long time now, and I wonder = if > there is any specific reason why it's not default. Debian activated i= t > by default too a couple of weeks ago, which means that it's in > production on quite a large scale, and there are no issues reported > either. Would a patch making it default be accepted ? It's quite hand= y > given that SMP machines are really pervasive nowadays=E2=80=A6 Doues our ./configure detects if it makes sense (i.e. if it is SMP machine)? What is the cost of THREADED_DELTA_SEARCH for single process= or single core machine? --=20 Jakub Narebski Poland ShadeHawk on #git