From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sonic304-22.consmr.mail.ir2.yahoo.com (sonic304-22.consmr.mail.ir2.yahoo.com [77.238.179.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id D169D3B29E for ; Tue, 28 Jul 2020 10:52:43 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.fr; s=s2048; t=1595947962; bh=fKZtWMVOkixyTmQsnL0630YHcZrOpPxK7Ci75t4esW0=; h=Subject:To:References:From:Date:In-Reply-To:From:Subject; b=V/p2ySJdyMJjqV3YCFz+UteBJxghjHyuF37fKDnO/gQIolpY2GtMaPROlp6IDHEc3ckOD65UkCVM6cO/dch2DxiMfAK1gXPj/3TpglMIxlOdTXuDD/SyRnJ28KopDrUy0eIt0YoSKs8xh1HtI5/AKQQag5+934gWgFxIqgJ6AJDLE03qoN5Tt2HkVFnBnJcTz35uHShUnCiroW0QUgz8KOcRLX068+Erqw2bPgSQ4Gbnam2RlVvY59RKpzdEQr3laLQhah5kQUJE+8iWqRdwB1hANKy3xMsC7bBr1xalsq+z9YIP08juueV2HHgciMXgsfSf5Ao+h4LoTmKeNQ5oIQ== X-YMail-OSG: czjkdOwVM1m.CvYD6zLT988ajOHYAgAIc3cNheH_56VvDe4.ttHq3n_NWD2gKpv J6LGN5iYJs7z9rtxMJhg1Tcf.5jNC98WJ92RJ4iRxCIOTtTPdmAUZcEPJgXAUtmNVz4lvNJvETzc YkgZanN5W2KwrVNjoeyIm0bONGvPb0eJnQQrxmglOPJ2eQ7AG4De15QLy9.RtqtXRKt.xXPV1nlr 0VmtsWz3kkIURjvDNLFFYALQiWo9TVADYw3K2NgGyf793P3Ra_zfODC6.HMx_d2WnVS5HFE010cP aGBQ4Q.U.VAMx3f78YeCVMr2.lES.h3r1qRM.LENPTKBoN5H6B9nJYFzQhlQ7x_O3pUEXUmxfHm8 M6TlmbPAcvV5WVLNt4qkOzkpkwm5FOkbrg5uj0qj9DrCbVQ_qBJjGpgCZ7CAxCLYKl_Kkr7fmX2u MwAcLRpTIFUiTE4b8U9DePg8HJGmhP.zoU76zA1HCYfOHcn0jIdTTcDExmkXmJSXcalHF.XVmGCs pO489asloiShdiwtgSO6BTq8Hi26hN9AE.MZPfLu92FyT6A6jbPVhR_C.UjstsemsF1Kxr2lasad _ZWkm__f9qI49.KAXKJqtP_DD9jw4sv74rWNowHI6AbsXsqoXe.08P7Y5i0K_tIkpFx03uWKHrm4 HgBdJQTtFZAwbJKh_5ayDNO8oWyFQ9NlkyFZ0RnFqvJaDHNB_wkF7G1xBFZ3M75HBWByanLdmXYs jPGoklmPDSsDO6lSKc8eWsnzXbxcUSl8SEnYwU_Gyx2TolAHGDnLIvwhm6Bfv9AFfS4bofcekGh6 h4KmwJ4N5rjk6KsaRbAXbHmHj26oJDtPKyvW4Zm0Cgt0el_ZZo6.Znr89VCu2L4tsWni64o.I3LQ .erXxQiC43lmgQGXHKLmIQoF12KTwPezEE_NlvsZbClRFV2Xw_wATpa5AQbiGHMIFbLfmrT6WUID skqMB7demfMRnVxHcGaHVir5nQGVlm7Jvrc0wXhjje2cPjYxudJHbsZ3jbof6iO1KtBbNc4lcQuP jQSIQzHhe58U77fo.TIipQMQGdSxc1UCKrj3ekD2zKG1EJSx2PhKeq4Ckxe4P.VA2yHmNpwCIGRy P33KmoVE_KulASTwp4tlg3k2x8TvT12FHVF3XdGXELGc9ooCldPJG9j8Jdn10CzGY3nq9rPp5ZJ1 o6jIgbKqLhP93liL96_xDnspG2T9PI58XvyA1Oc0J6okn0m4YcP09qkAAVlTQeoNsvT6bWWnArLb lLv3Ga3IpE1XxVyEzk0qOUOpSXTvZop2X_6DXlKrqLfDocbLX5bUsluv2RitMbDuPlPvrN88YwtE WWi6g8iKEBxlyjAvRpuiQUfyqAM9ONB_AARId Received: from sonic.gate.mail.ne1.yahoo.com by sonic304.consmr.mail.ir2.yahoo.com with HTTP; Tue, 28 Jul 2020 14:52:42 +0000 Received: by smtp424.mail.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 8192dd51afb621658df682401477a690; Tue, 28 Jul 2020 14:52:41 +0000 (UTC) To: cake@lists.bufferbloat.net References: From: Y Message-ID: <9fc635d1-6ba3-64a3-74ff-a279e4039e10@yahoo.fr> Date: Tue, 28 Jul 2020 23:52:32 +0900 User-Agent: Mozilla/5.0 (X11; Linux armv7l; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Mailer: WebService/1.1.16271 hermes_yahoo Apache-HttpAsyncClient/4.1.4 (Java/11.0.7) Subject: Re: [Cake] Cake, low speed ADSL & fwmark 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 Jul 2020 14:52:44 -0000 Hi,all My situation is/was similer. I prefer to use cake because it costs lower cpu time than htb + fq_codel. tc qdisc add root dev eth0 cake bandwidth 810kbit pppoa-vcmux diffserv4 ack-filter-aggressive dual-srchost pi@raspberrypi:~ $ tc -s qdisc show dev eth0 qdisc cake 8023: root refcnt 2 bandwidth 810Kbit diffserv4 dual-srchost nonat nowash ack-filter-aggressive split-gso rtt 100.0ms atm overhead 10 Sent 18265833249 bytes 23590044 pkt (dropped 7172987, overlimits 53950415 requeues 11) backlog 1444b 1p requeues 11 memory used: 130147b of 4Mb capacity estimate: 810Kbit min/max network layer size: 30 / 1478 min/max overhead-adjusted size: 53 / 1643 average network hdr offset: 14 Bulk Best Effort Video Voice thresh 50624bit 810Kbit 405Kbit 202496bit target 356.5ms 22.3ms 44.6ms 89.1ms interval 713.0ms 117.3ms 139.6ms 184.1ms pk_delay 62.6ms 132.6ms 13.8ms 86.4ms av_delay 9.0ms 42.3ms 7.2ms 14.8ms sp_delay 1.3ms 5.5ms 981us 3.6ms backlog 0b 1444b 0b 0b pkts 369 30744151 8116 10396 bytes 19926 23924477414 438264 5958198 way_inds 0 6553855 4 1 way_miss 250 1048934 4749 205 way_cols 0 0 0 0 drops 0 4430387 0 0 marks 0 7611 0 0 ack_drop 0 2742600 0 0 sp_flows 1 4 1 1 bk_flows 0 2 0 0 un_flows 0 0 0 0 max_len 54 2984 54 590 quantum 300 300 300 300 On 28/07/2020 06:41, Jim Geo wrote: > Hello, > > Thank you for all the efforts you have done to make internet usable. > > I currently use htb & fq_codel in my low speed ADSL 6Mbps downlink/1 > Mbps uplink. I use fwmark to control both uplink and downlink with good > results in terms of bandwidth allocation. Streaming video is chopping > bulk traffic successfully. > > Is setting up cake worth the effort at such low speeds? Would it reduce > latency? > > Regarding fwmark can you please elaborate more on the calculations > performed? Man page is not that helpful. > > My understanding is this: > > I use 1,2,3,4 as marks of traffic. > If I set the mask to 0xffffff[..] the marks will remain unchanged. Then > right shifting will occur for the unset bits, so they will land on tins > 1,1,3,1 > > Can you please correct me? If logical and performed between mask and > mark value? > > Thanks, > Jim > > > > _______________________________________________ > Cake mailing list > Cake@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cake >