From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) (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 576173BA8E for ; Mon, 27 Nov 2017 00:23:50 -0500 (EST) Received: from hms-beagle2.lan ([79.210.219.14]) by mail.gmx.com (mrgmx002 [212.227.17.190]) with ESMTPSA (Nemesis) id 0MRo6b-1eh9iv3KTh-00Swgw; Mon, 27 Nov 2017 06:23:48 +0100 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) From: Sebastian Moeller In-Reply-To: <732a82f3-133b-e27d-724c-ea3f91e77d81@gmail.com> Date: Mon, 27 Nov 2017 06:23:47 +0100 Cc: =?utf-8?Q?Dave_T=C3=A4ht?= , George Amanakis via Cake Content-Transfer-Encoding: quoted-printable Message-Id: <789EEFBB-F9ED-4D51-AE66-AD7AA6615562@gmx.de> References: <59515a10-e1c5-7b58-851f-ece09191fb43@gmail.com> <2d095770-e896-f5dd-6ba9-efb91da71451@gmail.com> <68b753ce-bd11-cfcf-a4b9-ea32ea22bbaa@gmail.com> <1511671129.3146.6.camel@gmail.com> <732a82f3-133b-e27d-724c-ea3f91e77d81@gmail.com> To: George Amanakis X-Mailer: Apple Mail (2.3273) X-Provags-ID: V03:K0:NiY7+UOQoTVXsMuOwICD6aOTmqut0NvS5IwSz0lREZJcYKYEzgV k2puom/qp3ALEuNQ5TCgJDG+PsJy07DwyLuIkGPELv2bTKZttbS1eGn9ipwVjbnGxOflkeE +6bw63g6tA4lBZ60qqLUyER8ZpjO2lzYbiDqyxoNvDtzofTCRusAR1ycGKdJk8+hKuh5vGs gejaaG/Lp5wdyBUUZtpjQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:tC28D850vtE=:jteW0v+PRIuuQEqtzEXn0w veHX2sXHRGhT7wJbo7fJo6DMblt+6ImnfcdqCInbfIW1yor+DgM/BTaUg8tQxYYcMxUVkOyBu +iHGYpdTFniMpNX+GRUDHAo4Hgje20sZD3HjRIsPmoKLY8iCbvfQ6gWlCXd9nXBi+hK9w0jec qZjns+ADD0mLbKyw89KivcuM962DYDtA58UJun2sxVJ+fzbx2XSppKNHlH9F3oLCgPrjgfBvo 0DIJNl2zNpTz0q1KTawT971faNwK/FCwzjhuTJEiznjSK5EZBGqdnovaIFQ1A9El9kyg7liT8 CX76x+eXsCkeHDkqWsMPm+FL/vnPCEuRn+u7KQPHenrCuG5oBgd8EoHlHp6t1ZFzlcqWB4EXH BeU12/67oE16WOyCRxZvbr7IsVOhQVVGv0uKWMG2fa4chdAEWk4GpU+5U/pYlvMxuHPmU+J4i CYKpVP8XDpB68ZCtMICPaUaOudK6Er/8zKbAe8oXxXZu0CUCbsojt31u6K6dsgAhEZt+KwzUr ecQik60HuHRfZA4uM2z033bx3ZUXfS8iI/B9UoFqd94D33G7JS4Fd59wJpcf8cl2aCLUOBoIS axPb11CADE0jjSlfvA0S4447IqmJJUIJbni8Bk+hfRxqyM8be1xm1tKFsz6QPclh5ZKNOIa5k YYt6u/W7vI/UWsyPt1vxx85uIbkRLbbmrSalD56zpd4FKaYDZHcgIaCFNrBwPF2FlBWY1y0uV nBoo6rYMSR1ySJkTwJdgYAUjSB+alVEL83zleaswPfPQMYFAiU0/t1n/tzJixjh0IHyQcooop 91TUKh2bsDYGIrNxjOK5LNlJUAAnxdNvwQNcssjIuCykaCpja8= Subject: Re: [Cake] new patchset for upstream net-next 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: Mon, 27 Nov 2017 05:23:50 -0000 > On Nov 27, 2017, at 04:33, George Amanakis = wrote: >=20 >=20 >> Whatever your primary use case is? My biggest concern is that it >> simply not crash - 300 second long tests, 1200 seconds, all night >> long over and over, again, pounding it flat. >=20 > My home router runs x86_64 Archlinux on net-next with cake and = nf_conntrack compiled as integrals. TSO, GSO and GRO are turned off. Up = until now (24h) it has not crashed and everything seems stable. Dmesg = does not report anything unusual. Ingress traffic is about 15 GiB, = egress about 1 GiB. >=20 > Cake configuration (Comcast cable, advertised 10Mbps/2Mbps): > qdisc cake 8001: dev ens4 root refcnt 2 bandwidth 12200Kbit diffserv3 = dual-dsthost wash ingress ack-filter rtt 100.0ms noatm overhead 18 = via-ethernet mpu 64 > qdisc cake 8002: dev ens3 root refcnt 2 bandwidth 2500Kbit diffserv3 = dual-srchost nat wash ack-filter rtt 100.0ms noatm overhead 18 = via-ethernet mpu 64 Just like ECN ack-filter really only makes sense if the ACKs never hit = the bottleneck link; I guess what I want to say, besides for testing, = ack-filter on your ingress fro internet leg does not make too much = sense... Best Regards >=20 > George > _______________________________________________ > Cake mailing list > Cake@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cake