From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tuna.sandelman.ca (tuna.sandelman.ca [IPv6:2607:f0b0:f:3:216:3eff:fe7c:d1f3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by huchra.bufferbloat.net (Postfix) with ESMTPS id AC18521F41C; Mon, 18 Aug 2014 17:34:10 -0700 (PDT) Received: from sandelman.ca (obiwan.sandelman.ca [IPv6:2607:f0b0:f:2::247]) by tuna.sandelman.ca (Postfix) with ESMTP id 7FB5720012; Mon, 18 Aug 2014 20:37:17 -0400 (EDT) Received: by sandelman.ca (Postfix, from userid 179) id C110363AC9; Mon, 18 Aug 2014 20:34:05 -0400 (EDT) Received: from sandelman.ca (localhost [127.0.0.1]) by sandelman.ca (Postfix) with ESMTP id ADE60638D7; Mon, 18 Aug 2014 20:34:05 -0400 (EDT) From: Michael Richardson To: cerowrt-devel@lists.bufferbloat.net, bloat In-Reply-To: References: <20140815205123.GB30452@thyrsus.com> <1408295613.063215615@apps.rackspace.com> X-Mailer: MH-E 8.2; nmh 1.3-dev; GNU Emacs 23.4.1 X-Face: $\n1pF)h^`}$H>Hk{L"x@)JS7<%Az}5RyS@k9X%29-lHB$Ti.V>2bi.~ehC0; <'$9xN5Ub# z!G,p`nR&p7Fz@^UXIn156S8.~^@MJ*mMsD7=QFeq%AL4m Sender: mcr@sandelman.ca Subject: Re: [Bloat] [Cerowrt-devel] still trying to find hardware for the next generation worth hacking on X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Aug 2014 00:34:10 -0000 Dave Taht wrote: > In the cases where we can make a difference, the only cpu technologies > that appear > capable of doing GigE and software rate limiting and codel seem to be > x86 based. (And only intel! even a amd box, recently benchmarked, > couldn't forward at > 700Mbit) Benchmarked how? I would suspect that it's not CPU, but rather network/memory bottlenecks, as well as L1/memory bottleneck. A number of years ago there was Combo6... https://www.liberouter.org/comboi-1g4-4-%C3%97-1ge/ This is *NOT* consumer grade, clearly, but maybe it would attract something. -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works | network architect [ ] mcr@sandelman.ca http://www.sandelman.ca/ | ruby on rails [