From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from uplift.swm.pp.se (ipv6.swm.pp.se [IPv6:2a00:801::f]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 104EF3B2A4 for ; Mon, 12 Nov 2018 11:21:14 -0500 (EST) Received: by uplift.swm.pp.se (Postfix, from userid 501) id C76C1B5; Mon, 12 Nov 2018 17:21:13 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=swm.pp.se; s=mail; t=1542039673; bh=IokPjd3oT+pdQKG6BWHP5RJS4mYX+swNtDm3FC80XUY=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=Uv9KhZ3NfLJhpuM/DY26CPHllFNoJP1vv7Afiew8/1/D6vDByUldkZb/6sOhkACnP +J5aAcu5i57wpHZHapVxhwH/DYDGOyVkQei69NLqkK0BUiE8MisiaG4TrR2DupUsL0 5h5zKp5NsOBmigxWCKOa9YiCpKjA0Ks5pch8WaUE= Received: from localhost (localhost [127.0.0.1]) by uplift.swm.pp.se (Postfix) with ESMTP id C56E79F; Mon, 12 Nov 2018 17:21:13 +0100 (CET) Date: Mon, 12 Nov 2018 17:21:13 +0100 (CET) From: Mikael Abrahamsson To: Dave Taht cc: =?ISO-8859-15?Q?Dave_T=E4ht?= , bloat In-Reply-To: Message-ID: References: <87va529v0l.fsf@taht.net> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) Organization: People's Front Against WWW MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Subject: Re: [Bloat] excellent result with OpenWrt 18.06.1 + CAKE on FTTH X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Nov 2018 16:21:15 -0000 On Mon, 12 Nov 2018, Dave Taht wrote: > Don't use this connection much, do you? :) Last 4 week average is 300 kilobit/s up and 3000 kilobit/s down. So no. Mostly streaming Netflix and similar things. >> marks 512 > > and that you have at least one device with ecn enabled. Would this be > OSX or IOS perhaps? I typically turn it on on all devices I remember to turn it on. There are plenty of iOS devices in the household, but also ECN enabled OSX machines. > I don't suppose you have someone else "across town" you could run some > benchmarks against? Surely. I can run anything you need, I have 1GE ubuntu machine ~3ms away. What tests do you want me to run? I have ubuntu laptop here I can run wired tests with. It already has flent installed, so just tell me what you want me to do and test. If you want me to change qdisc settings I'm going to need good instructions, I am not proficient in changing those settings. > Similarly, a cpu number under load. I note here, that splitting GSO > has a big cost, (primarily in routing table lookup) and you can at > these speeds, probably disable it. sirq% peaks out around 35-40% when doing download at 250 megabit/s. Around 10% when doing upload at 100 megabit/s. Armada 385 is nice. > I was also expecting 64k here. I imagine you are using modern linuxes > that don't overuse TSO anymore, and osx and windows never got into it to > the extreme that linux did. root@wrt1200-hemma:~# uname -a Linux wrt1200-hemma 4.14.63 #0 SMP Wed Aug 15 20:42:39 2018 armv7l GNU/Linux -- Mikael Abrahamsson email: swmike@swm.pp.se