From owner-freebsd-net@freebsd.org Sun Jun 28 15:39:27 2015 Return-Path: Delivered-To: freebsd-net@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 0F34298FE83 for ; Sun, 28 Jun 2015 15:39:27 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: from mail-pa0-x231.google.com (mail-pa0-x231.google.com [IPv6:2607:f8b0:400e:c03::231]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D596715C2 for ; Sun, 28 Jun 2015 15:39:26 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: by pactm7 with SMTP id tm7so92069644pac.2 for ; Sun, 28 Jun 2015 08:39:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-type:content-disposition:in-reply-to :user-agent; bh=h1DNrefFlWh8uw+/oMSCLbTmVxB+gi5L/vwqhHOIJBE=; b=ApHLNllUTt5Ev25gCw/8VzkXUPK/Neho7zWeZXC3uGAodVO2gV0+drISq+HHnVMkrY 6uZYkagdzg7yrgnyrr0rdfIaq++F1CZ2qlxJoRDWfQL3C3biO4uuVCsgRBvzVf6ppMkL 2NO0c2Bie9xi/rXpKTTUuKGGoRF0gGhhfRSmIr6ylxoK54dyDqr6eKvOxizLMUI7LP2r 7KJHsn/oK9T4XgOnbwCzgWWypqexoir2G40Bdgn47lwuOk5XFMMD8AvrcbwrJJ+leYIR duip9mlYa5gqpSJdPBXJYpf73T6lBhb0cPOA2AI00/OJR+1MKmiPXxbzPgNvARkAejYY hthQ== X-Received: by 10.70.94.35 with SMTP id cz3mr23497997pdb.39.1435505966474; Sun, 28 Jun 2015 08:39:26 -0700 (PDT) Received: from ox (c-24-6-44-228.hsd1.ca.comcast.net. [24.6.44.228]) by mx.google.com with ESMTPSA id ci12sm7768778pdb.41.2015.06.28.08.39.24 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 28 Jun 2015 08:39:25 -0700 (PDT) Date: Sun, 28 Jun 2015 08:39:22 -0700 From: Navdeep Parhar To: Pavel Odintsov Cc: freebsd-net@freebsd.org Subject: Re: Intel XL710 40GE NIC, i40 driver and wire speed performance with netmap Message-ID: <20150628153922.GB6407@ox> Mail-Followup-To: Pavel Odintsov , freebsd-net@freebsd.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Jun 2015 15:39:27 -0000 On Sun, Jun 28, 2015 at 01:18:44PM +0300, Pavel Odintsov wrote: > Hello, folks! > > I'm looking for solution which could do wire speed (56 mpps with > 64byte packets) for 40GE. > > We have tested PF_RING/DPDK on Linux and could not achieve more than > ~42 mpps and it's not enough for us. Is this transmit-only, receive-only, or a mix of the two (in which case, is this an aggregate number or total/2)? Regards, Navdeep