From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cassarossa.samfundet.no (cassarossa.samfundet.no [129.241.93.19]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by huchra.bufferbloat.net (Postfix) with ESMTPS id 4DF902006AA for ; Sat, 12 May 2012 13:09:46 -0700 (PDT) Received: from pannekake.samfundet.no ([2001:700:300:1800::dddd]) by cassarossa.samfundet.no with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1STIcI-0004X6-Un for bloat@lists.bufferbloat.net; Sat, 12 May 2012 22:08:39 +0200 Received: from sesse by pannekake.samfundet.no with local (Exim 4.72) (envelope-from ) id 1STIcI-00048h-Kw for bloat@lists.bufferbloat.net; Sat, 12 May 2012 22:08:38 +0200 Date: Sat, 12 May 2012 22:08:38 +0200 From: "Steinar H. Gunderson" To: bloat@lists.bufferbloat.net Message-ID: <20120512200838.GB6780@uio.no> References: <20120406213725.GA12641@uio.no> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20120406213725.GA12641@uio.no> X-Operating-System: Linux 3.3.4 on a x86_64 User-Agent: Mutt/1.5.20 (2009-06-14) Subject: Re: [Bloat] Best practices for paced TCP on Linux? 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: Sat, 12 May 2012 20:09:46 -0000 On Fri, Apr 06, 2012 at 11:37:25PM +0200, Steinar H. Gunderson wrote: > Long story short, I have a Linux box (running 3.2.0 or so) with a 10Gbit/sec > interface, streaming a large amount of video streams to external users, > at 1Mbit/sec, 3Mbit/sec or 5Mbit/sec (different values). Unfortunately, even > though there is no congestion in _our_ network (we have 190 Gbit/sec free!), > some users are complaining that they can't keep the stream up. I made a summary blog post about this case; the series isn't done yet (since the problem isn't fully solved yet! :-) ), and there's not too much new stuff for people on this list, but the packet videos are pretty nice, so it might be interesting nevertheless: http://blog.sesse.net/blog/tech/TG/2012-05-12-22-03_tcp_optimization_for_video_streaming /* Steinar */ -- Homepage: http://www.sesse.net/