From owner-freebsd-current@FreeBSD.ORG Tue May 8 23:12:53 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 472C816A400 for ; Tue, 8 May 2007 23:12:53 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.169]) by mx1.freebsd.org (Postfix) with ESMTP id C283913C457 for ; Tue, 8 May 2007 23:12:52 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: by ug-out-1314.google.com with SMTP id 71so183039ugh for ; Tue, 08 May 2007 16:12:51 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=G5x/2KKspp+yPuOXjr2QhOfbMq3rJCqA8R5T1tmFRePFYlOvjjnKzxJ1ha7ZTL4shWnNegkBf7RI5bYYAn786JO0S8Wf9txB0d77GqS0ISbrfaARdE3HVwZ+mo+vnJ0ajWztAFLCCMuOAsn7eXwDyGCROR6v9ncHYOHC6ALrqNI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=RNV7Mh5jU6VtVeo/BHhFATW3VRo0NDHkjbkH6lz2vXiNhOXR2b2fGm3OlrOcgbxb6W05TbL6wjEAIU54hQi9J2a5+/rt9PFA59AiIxEwVuFxN/PSLTQatuEVKc3x1fVMvrFZrkWeS+SvCZ5B1KSwhM5JHVLUlQesOakH7sMyAak= Received: by 10.78.202.19 with SMTP id z19mr325884huf.1178665968665; Tue, 08 May 2007 16:12:48 -0700 (PDT) Received: by 10.78.107.13 with HTTP; Tue, 8 May 2007 16:12:48 -0700 (PDT) Message-ID: Date: Tue, 8 May 2007 16:12:48 -0700 From: "Kip Macy" To: "Scott Long" In-Reply-To: <464102D1.2000706@samsco.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <9FC464A4-4405-4C10-A7CB-0A424EA4EAD3@blyon.com> <602A8820-F05C-457A-A20A-E258BD0FEDC5@blyon.com> <464102D1.2000706@samsco.org> Cc: adam radford , freebsd-current@freebsd.org, Barrett Lyon Subject: Re: Functional RAID controller? 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, 08 May 2007 23:12:53 -0000 > > The biggest difference between 7-CURRENT and 6-STABLE right now in this > space is the MPSAFE work in CAM. It should have been a complete NO-OP > for the 3ware driver, but it's always possible that either I overlooked > something, or the driver was doing something screwy before that was > unsafe, and it's now being caught. > > I'll look at this tonight, as well as look at committing the update that > Adam mentioned (sorry Adam!). My 3ware hardware inventory is very > limited, so if I can't spot the problem by code inspection then I'll > need to work with you and Adam to help narrow it down. In fairness, if you care about network bandwidth more than stability, HEAD is the place to be. On my hardware if_mxge can get 9.3Gbps and if_cxgb can get full line rate. if_mxge isn't even in RELENG_6 and if_cxgb performance is at least 25% worse on RELENG_6. -Kip