From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bifrost.lang.hm (mail.lang.hm [64.81.33.126]) (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 F004D21F2CD for ; Tue, 8 Jul 2014 13:35:40 -0700 (PDT) Received: from asgard.lang.hm (asgard.lang.hm [10.0.0.100]) by bifrost.lang.hm (8.13.4/8.13.4/Debian-3) with ESMTP id s68KZdxJ028682; Tue, 8 Jul 2014 13:35:40 -0700 Date: Tue, 8 Jul 2014 13:35:39 -0700 (PDT) From: David Lang X-X-Sender: dlang@asgard.lang.hm To: davecb@spamcop.net In-Reply-To: <53BC49EC.1090201@rogers.com> Message-ID: References: <53BC49EC.1090201@rogers.com> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: bloat@lists.bufferbloat.net Subject: Re: [Bloat] fq_codel, high bandwidth, and delays 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, 08 Jul 2014 20:35:41 -0000 On Tue, 8 Jul 2014, David Collier-Brown wrote: > Date: Tue, 08 Jul 2014 15:43:40 -0400 > David Lang wrote: > >> Part of the answer for them is "don't do that" :-) >> >> There are many tools around to move massive amounts of data through multiple >> parallel TCP connections so that if one connection gets a lost packet, it >> doesn't kill the entire flow, only the one connection slows down (if it's true >> congestion, then all the flows will be slowed) >> >> David Lang > > Can you suggest one that also allows the total bandwidth to be limited? take a look at bbcp, it lets you tune a lot of things, including total bandwidth http://www.slac.stanford.edu/~abh/bbcp/ David Lang