From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.taht.net (mail.taht.net [176.58.107.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 45B753B29E for ; Tue, 28 Nov 2017 14:07:25 -0500 (EST) Received: from nemesis.taht.net (unknown [IPv6:2603:3024:1536:86f0:2e0:4cff:fec1:1206]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.taht.net (Postfix) with ESMTPSA id DC0B321341; Tue, 28 Nov 2017 19:07:23 +0000 (UTC) From: Dave Taht To: Pete Heist Cc: Cake List References: <745FEC66-95A7-40E1-A8FA-57714D3AB6AC@gmail.com> Date: Tue, 28 Nov 2017 11:07:22 -0800 In-Reply-To: <745FEC66-95A7-40E1-A8FA-57714D3AB6AC@gmail.com> (Pete Heist's message of "Tue, 28 Nov 2017 15:11:37 +0100") Message-ID: <87zi76xlw5.fsf@nemesis.taht.net> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Subject: Re: [Cake] cake flenter results round 2 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: Tue, 28 Nov 2017 19:07:25 -0000 --=-=-= Content-Type: text/plain Pete Heist writes: > > *** Round 3 Plans: > > * Use netem to test a spread of simulated rtts and bandwidths. Since you are leveraging a few too few boxes, attached are my current scripts for fiddling a bit with network namespaces. I added individual ssh, irtt, etc, servers so that things like flent's ssh stuff should just work for polling stats. To get it setup, run # ./vsetup.sh # basically go read *.sh # ./vcake.sh # go read it # ip netns exec server flent -H 10.10.2.2 yourtest What's got me stopped is the network namespaces don't seem to let me have an /etc/hosts file for dns lookup, as I'd wanted to have names like mbox-l, mbox-r and the above IP, be "client". --=-=-= Content-Type: application/x-gtar-compressed Content-Disposition: attachment; filename=veth.tgz Content-Transfer-Encoding: base64 H4sIAGKzHVoAA+1ce2/jxhH3v+WnmJ6NoAlOFN8KXFyB6/WQC5DrBTmjQFEUdzS5tBamSIZcSRaK fPfOLJcU9ZZlS4qR/cEPityZ2dfszOysOGFi2L84LizEYODTf3vgW93/DS5s17EGrmsFrndh2Zbn DS7AP3K9JMaVCEuAizicsG3ldj1/oZjQ+E+ilIWZWQ2PI2PX+LuBjeOPtwbOwMdry3acgXsB1nGq s4g/+Phf/rl/y7P+bVgNDeMSfmGjfMKAZgUUIS8rCLMYMiameXkPWThiVRFGrDKSvIRhXgngGVx9 +PT55jP8FeLcAAQviCKrgD2wCK7+R+V+o7spz+4hZin+Tpr7ZgrO36CPd/rZOE0PYFBuYUBlVTkj zjNmGOfu8N8Zav2PQxz3rDrSCiD139+y/qOy1/rvusFgQPofeI7W/1NA6T9pvzm3A3SNE0NdlflY MHWNej8Ny5g+nbvqGs8Aqf+/xryKvlRpLo6yAnT0X/p6S//R2gdS/we277kD8v9c5+T6X+a52FZu 1/MXio7+k5V8E6WcZcJYb4Gvbt6BnCtQsiJFP2DJkFMfQfLrlyhHu0vuRMXKCSsVa/XhENZlw5qY Iu9wpnjW109giXRsVLME2xpVT2n5Ci+s7IjHccpu8weYcvSpSMcqVfcR3t0pbtXZIVGPJkv3I9uz o3zkQC0B//k6bIHnubXijwO5/kdDFt0fzf3b6f+5tt/4f9Yg8Mn/89xA+3+nQGf95wn8B64u4Q04 8F9DDFlmfHhzZRssrRhdySjPSLhhsGiYY9RnLEWBGGGpR/Le9YalAe+GcVxCNcynm4tIp3NbGRGp BUaWkcHduTvzBULqf1UN46Pt/uz0/1D/Hbn/5w0s23Yt0n/L8rX/dwp09F/q95tXtZsGtSMI5KTU FvpVre3zDR9S9z8t6eYQvk6HPEJHB6fU1zWP8ZMS0Pvnmse8YGUCvTH0Kuj16m2JdcVKIZRzCfCN Vv7DUes/E4Jnd5V5HCNHOh543kb9tweB1H/fQe2n+/jBtrX+nwLsochLAWt1v3bMaQV4haHMzZBX GMSkKVQFGWcY5SUaaDV1AFUQYozFFMObd+QwfHzfv+OizyUBc3pReM96GXsQfRHhj9bZs2NR/2l8 nl/GTv0PHOX/Dxzfq/d/HG3/T4KT6L+IemE80Tr/O0Sd/8FRHBdny//att3Yf89yXfL/aUtAx/8n wBPyP2Y3b6jV+mWik/+ZxFV6vPzPZv23MfCX9j/wgiCwKP/rkkug9f8EeFT+p91ye/b0z1bOB2V/ 9uG4Z/Jnn2bvkft5e/MRkjIcobu0OwO0f/XLUDCw/dEtF2CB9z34T25GzbLL8dzTVONIUOf/MO47 3gbwzvy/Pd//CWx5/sf2df7/JNDrf5N/fr71319e/x+T8N8ig7QUbsMsnvIY7YmNuvOR1ugsFBBG 972Ep+JpByxWJawTgE1LGcb/DAq0ZZDmUZgSm+V8YJMk2JDjS6I8SzjRw7jQe/jnQcf/n/KEn+X8 lyvP/8vzX74tz3+jMTj1+W+9/uvzX/r81+PPf8HtTLAKA5B7KNBGMIHX1jEOha0XdG79eemo/f/5 rt4xZOw6/+U4A5X/8QM3qM//6/2f06Cz/u/lvMkC1ayKRAq9KT0yeTHx8M8XNYne2PvRBCb5f2aY pqaiRGcSibUjeEos5n/ZQzgq0uee5zvzv67X5n89xyH/b0Df/9T+3/Hx7PnfyzYBrJX4BaC2/02G 7zgyduR/HNdvzn/4vie//4O3dP73JDhs/y+M462h345T3TV5Eo5TARMeoh9v4o9j2otMN7PpBRs4 JZHlXF8v8zlsK3K5kfMg9KDmYQMX2T2WDbbNur5eZrI2IN6HddPpVt/xOtW0TefQ9h02fPWQ9QOv aaSNjTxs6K01Q3/YID82M7hBIbbuCOzeBlgzXtbqeK3425s72lru6E20+/VPJ/X4pA6a5xv13vKJ Ie3/L+/f/uPje3MUH0eG9P8Db6P991y3Of8xsKX/bw88S9v/U+AS/oUzwDCkd8/pdR8QCtTJQoDI YUT5IPkyEJ4JVib06g+QrwIxQiyegBiyGUwZBgIlC9NuKVLXZIzRQvPykCKk/U8+Gqeh4HlmkkyG Qoo8ze9mcMtI39VzFmNdrg2j+aqIWkJ7ne3UnopSajayjri+cBIdYnVQ/zMWEaOkzHGF4XdDAX8x y2+pWSlL6EP6rdmIMFshuDI1V3SPVmd5S16UrVgyLX+fNQboNXVExZq21lX4LsvFd9SbYTTEeqDc MJvV/aTKvTaqHLigfq/ChDoDxsgFeY1olctYWKYzScWyCS/zbERhmRhSOi5N82kFs3xsKKrVl7SY alhVVI8s4zH1D1kiyBMZsk3DmepcetFL0/31PKhmoxETJY8M26c8YN+W2UD5Eha5m00ZSLgdJwkr KxN+pPxhhgNJbYw51nyUxzzhddtxrc6xYSVWn+LF1+iRMZgfPJPzhSqkKmuSJfhMx1IN420ljQXO BxOWtyroFGJzehWWrIEKYxe+coRc36vuwGYKsJc9BFUU79RfRfrQOkoOXALNNcX2x59XmDmG8RWx nqOIing8QpvMYT7ncDCc72lTjOjNKCzgG6NKGSuApP3AJ6ylE3wkZwitV8vm9jGVvscQHmcP9Gy/ 4V3Xerk17uGtUbfq9qwdlA59o1AdenXrGfuj9jJXemMSbO6Pcy/NJ0Ed/9dnfY8lY0f87zbnP+n9 P+r737Q9qO3/CbD0/q93uHQLaYHgtuTxHTOat26RA39bWiBmRftsTrBqfKQ9WXIdsPzNp58//fTp h3/DqmlftOp7vWCMKrX4eq9udduFSda5fqcZo2UBK9kY+wWCxuyvK187AgvFlUuwrvTcSWgI0EjJ AKitVN2C+VbEQqmmJu1bzOos95oy6dYyyn2pizSR5mqJcluJdn2uyzQDtHbF7dK2LUUbvli4HvJF OXV79y6arhaVE6hbUjVtz4JrOCoz0S3adgY5Jpfwtqr4XYaGhOZ282KDebROJtj3KGCnjkT12dxt S5T4pyFr+nEjKUb5LbXaBaEof4F2U7euiHUasR0FWUe4KtRphO6gXO6jeUvVLNhTpN1pZ0O5YaRX RLatnKv1GrJVgW0bt9ItiXPmLayn5H7inE77FN3G+bkisW1guxJtIl2V2jZyvoqd20xpaGhoaGho aGhoaGhoaGhoaGhoaGhoaGhoaGhoaGhoaGhswP8BOiMviAB4AAA= --=-=-=--