From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.toke.dk (mail.toke.dk [52.28.52.200]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id CC56E3B29E; Sat, 21 Jul 2018 15:57:33 -0400 (EDT) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023; t=1532203052; bh=tyjKZ9jygHh8OV2gPDwO/Jh9HeN/gYl9iAluh9Ab3TA=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=xr8HdIa5qpwuEZPKLeXPSAkmRNOxlpuG9WJNGyQfo1HGkT7+yq+tkKxrrQ8GDJgyx zeA18V5i4IKVYexhl4p/79jNCQT0xB8LCnZ7iy07iE0KswINL21JfCGQjOJ0BFV0Vz PUWhq7v89/GZROmtOdyWiBY0aFq7YFuNLQjgRBhND/XVwTHD8+6GdrG7tta7AN53nv k4sjtM/kKJ0XuPYAwT2w+n4vVcb2nLjzCNbXto/aMZ3QK/99KMoE2mGou5qbgahYYY vjsGJyykD3kIxe4XtLILRKaUbfdy/U8929e1fkDBU5d10v25ZqMiwGPTZfEpA/g/J7 J3jkxla6PgY7g== To: Dave Taht , George Amanakis Cc: Cake List , cerowrt-devel@lists.bufferbloat.net In-Reply-To: References: Date: Sat, 21 Jul 2018 21:57:25 +0200 X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <87effw4b16.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Cake] [Cerowrt-devel] inbound cake or fq_codel shaping fails on cable on netflix reno X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Jul 2018 19:57:34 -0000 Dave Taht writes: > On Sat, Jul 21, 2018 at 10:28 AM Georgios Amanakis wrote: >> >> The previous one was with: >> net.ipv4.tcp_congestion_control=cubic >> >> I retried with: >> net.ipv4.tcp_congestion_control=reno >> >> Georgios > > In the fast test this has no effect on the remote server's tcp, it's > always going to be reno. > > Trying to cross-check behavior using our tests... > > There isn't a specific reno setting test in flent for tcp_download as > best as I recall, so I was just calling netperf -H wherever -l 60 -- > -K reno,reno --test-parameter tcp_cong_control=reno should work for all tests... -Toke