From owner-freebsd-current@FreeBSD.ORG Tue Feb 26 23:46:10 2008 Return-Path: Delivered-To: current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 88284106568A; Tue, 26 Feb 2008 23:46:10 +0000 (UTC) (envelope-from sobomax@FreeBSD.org) Received: from sippysoft.com (gk1.360sip.com [72.236.70.240]) by mx1.freebsd.org (Postfix) with ESMTP id 3470013C51E; Tue, 26 Feb 2008 23:46:09 +0000 (UTC) (envelope-from sobomax@FreeBSD.org) Received: from [192.168.0.3] ([204.244.149.125]) (authenticated bits=0) by sippysoft.com (8.13.8/8.13.8) with ESMTP id m1QNk1MP069570 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 26 Feb 2008 15:46:02 -0800 (PST) (envelope-from sobomax@FreeBSD.org) Message-ID: <47C4A446.1000701@FreeBSD.org> Date: Tue, 26 Feb 2008 15:44:06 -0800 From: Maxim Sobolev Organization: Sippy Software, Inc. User-Agent: Thunderbird 2.0.0.9 (Windows/20071031) MIME-Version: 1.0 To: Kris Kennaway References: <47C39948.3080907@elischer.org> <20080226051346.GA65258@lor.one-eyed-alien.net> <47C458E9.5090400@freebsd.org> <47C45CFE.9030006@elischer.org> <47C468AE.7060603@FreeBSD.org> <47C494B5.2040306@elischer.org> <47C49FAA.1020605@FreeBSD.org> In-Reply-To: <47C49FAA.1020605@FreeBSD.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Brooks Davis , Andre Oppermann , FreeBSD Current , Marko Zec , Marko Zec , Marko Zec , Julian Elischer Subject: Re: warning of pending commit attempt. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Feb 2008 23:46:10 -0000 Kris Kennaway wrote: >> do the 10Gb ethernet adapters have any major problems? >> are you willing to answer "no"? >> should we then rip them from the tree? > > Those are small, isolated components, so hardly the same thing as a > major architectural change that touches every part of the protocol stack. > > But if someone came along and said "I am going to replace the 10ge > drivers, but I dunno how well they perform" I'd say precisely the same > thing. > > Presumably someone (if not you, then Marko) has enough of a grasp of the > architectural changes being proposed to comment about what changes (if > any) were made to synchronisation models, and whether there are new > sources of performance overhead introduced. > > That person can answer Andre's question. Another interesting issue is whether or not we are going to have a developer on board committed to investigating and fixing any issues that unavoidably will pop up after initial import. Marko seems to be the ideal person for this, is anybody considering sponsoring him for a commit bit? -Maxim