From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cassarossa.samfundet.no (cassarossa.samfundet.no [IPv6:2001:67c:29f4::29]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 71EEE3BA8E; Wed, 29 Nov 2017 18:29:08 -0500 (EST) Received: from pannekake.samfundet.no ([2001:67c:29f4::50]) by cassarossa.samfundet.no with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1eKBmp-0007oA-GB; Thu, 30 Nov 2017 00:29:04 +0100 Received: from sesse by pannekake.samfundet.no with local (Exim 4.89) (envelope-from ) id 1eKBmp-0009J4-4P; Thu, 30 Nov 2017 00:29:03 +0100 Date: Thu, 30 Nov 2017 00:29:03 +0100 From: "Steinar H. Gunderson" To: Dave Taht Cc: Juliusz Chroboczek , Cake List , bloat Message-ID: <20171129232903.2r4cyk2em2mguwbl@sesse.net> References: <7i1skhrln1.wl-jch@irif.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Operating-System: Linux 4.11.12 on a x86_64 User-Agent: NeoMutt/20170113 (1.7.2) X-Mailman-Approved-At: Thu, 30 Nov 2017 02:32:43 -0500 Subject: Re: [Cake] [Bloat] benefits of ack filtering 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: Wed, 29 Nov 2017 23:29:08 -0000 On Wed, Nov 29, 2017 at 10:41:41AM -0800, Dave Taht wrote: > Linux TCP is no longer particularly ack-clocked. In the post pacing, > post sch_fq world, packets are released (currently) on a 1ms schedule. Most Linux hosts don't run sch_fq, though. I mean, it's not even default in a 4.15 kernel. /* Steinar */ -- Homepage: https://www.sesse.net/