From owner-freebsd-transport@freebsd.org Mon Nov 7 22:34:25 2016 Return-Path: Delivered-To: freebsd-transport@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9187FC35A4A for ; Mon, 7 Nov 2016 22:34:25 +0000 (UTC) (envelope-from mmacy@nextbsd.org) Received: from sender163-mail.zoho.com (sender163-mail.zoho.com [74.201.84.163]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6D8FBED9 for ; Mon, 7 Nov 2016 22:34:25 +0000 (UTC) (envelope-from mmacy@nextbsd.org) Received: from mail.zoho.com by mx.zohomail.com with SMTP id 1478558049623123.04116297986184; Mon, 7 Nov 2016 14:34:09 -0800 (PST) Date: Mon, 07 Nov 2016 14:34:09 -0800 From: Matthew Macy To: "" Message-ID: <15840ed6553.b35660db223145.502696786092878313@nextbsd.org> In-Reply-To: Subject: Any interest in data center networking - clustered networking @50us RTT lessons learned talk? MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Priority: Medium User-Agent: Zoho Mail X-Mailer: Zoho Mail X-BeenThere: freebsd-transport@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussions of transport level network protocols in FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Nov 2016 22:34:25 -0000 At least on streaming workloads we're now getting better performance with ethernet than with IB. I'll be at MeetBSD. Is there any interest in a short talk on lessons learned and our experiences / observations at scaling up TCP? -M