From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mout.gmx.net", Issuer "TeleSec ServerPass DE-1" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 0E73421F1C9 for ; Sun, 10 May 2015 23:54:21 -0700 (PDT) Received: from u-089-csam313b.am5.uni-tuebingen.de ([134.2.89.14]) by mail.gmx.com (mrgmx101) with ESMTPSA (Nemesis) id 0LvQkh-1ZJ1pW3bpD-010ZWr; Mon, 11 May 2015 08:54:19 +0200 Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) From: Sebastian Moeller In-Reply-To: Date: Mon, 11 May 2015 08:54:13 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: <502F3DE7-E5D3-4212-8116-D7EEEDFA69CE@gmx.de> References: <554F64E1.6000609@gmail.com> <554F9594.60808@gmail.com> To: =?windows-1252?Q?Dave_T=E4ht?= X-Mailer: Apple Mail (2.1878.6) X-Provags-ID: V03:K0:zq18hdrsm9BD4iuYB47IMR8KcuRMzXGLm70wc9sdgLcipLr4KdO uYa82KeUffKinPEHzH/LpUj/hkrRRY8oKCr7sYX8/evQ9Frn0STmlrbQDh2K5uyfhxqBEIM GTyDkxFCOVwXkJGkaWMgBOjtv2bvMdcKfoP+47lVeUqCdQIFCE2Cr85nfNdrKZalv9iAB1q E9/8stCbeno5WJsn9HRZg== X-UI-Out-Filterresults: notjunk:1; Cc: cake@lists.bufferbloat.net Subject: Re: [Cake] openwrt build with latest cake and other qdiscs X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.13 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, 11 May 2015 06:54:50 -0000 Hi Dave, On May 10, 2015, at 22:38 , Dave Taht wrote: > I wish we had a good way to monitor cpu usage over the course of a = test like this. I fully agree, I resort to ssh-ing into the router and run =93top = -d 1=94 on the shell to at least get some handle on the CPU use, to = assess whether my poor wndr3700v2 runs out of steam? Just as an aside = for lurkers on the list, the way to read the top output is looking at = the idle percentage which should be > 0% (or looking at system user and = sirq, as SIRQ typically is the highest, just looking at system and user = will not give you the information you were looking for, if the question = is can this router handle the offered load) Best Regards Sebastian >=20 > On Sun, May 10, 2015 at 1:37 PM, Dave Taht = wrote: > "cake" is the most current code. Please use that. I suspect you just = ran into the hard bandwidth/QoS implementation in the older code.=20 >=20 > I had not got around to trying the "atm" option in cake, which tries = to compensate for cell size also. So you should enable that - and I = havent added support for it to sqm either! >=20 > On Sun, May 10, 2015 at 10:29 AM, Alan Jenkins = wrote: > Hi again >=20 > I tested Dave's build of cake on wndr3800. (Didn't try specifying = cake2/cake3; I'm guessing tc cake means cake3 on there). "atm" = adjustment worked fine on my adsl. I can't distinguish it from = sqm-scripts with the same configuration. >=20 > SQM seems to win from having "overhead 40", which I can't configure in = cake. >=20 >=20 > up / kbit/s >=20 > down / kbit/s >=20 > overhead / bytes >=20 > Median RRUL / ms >=20 > SQM >=20 > 16000 >=20 > 950 >=20 > 0 >=20 > 74 >=20 > Cake >=20 > 17175 >=20 > 995 >=20 > 0 >=20 > 76 >=20 >=20 >=20 >=20 >=20 >=20 > Cake >=20 > 16000 >=20 > 950 >=20 > 0 >=20 > 74 >=20 > SQM >=20 > 17175 >=20 > 995 >=20 > 40 >=20 > 70 >=20 >=20 >=20 >=20 >=20 >=20 > DSL sync rate >=20 > 17619 >=20 > 1020 >=20 >=20 > 59 >=20 > IMO it wouldn't hurt for 'tc atm', 'tc adsl', and everything else to = default to 'overhead 44'. (The highest overhead Seb reported; the = original worst case overhead[1] plus a vlan header for IPTV). >=20 > Alan >=20 > [1] http://ace-host.stuart.id.au/russell/files/tc/tc-atm/#usage >=20 > _______________________________________________ > Cake mailing list > Cake@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cake >=20 >=20 >=20 >=20 > --=20 > Dave T=E4ht > Open Networking needs **Open Source Hardware** >=20 > https://plus.google.com/u/0/+EricRaymond/posts/JqxCe2pFr67 >=20 >=20 >=20 > --=20 > Dave T=E4ht > Open Networking needs **Open Source Hardware** >=20 > https://plus.google.com/u/0/+EricRaymond/posts/JqxCe2pFr67 > _______________________________________________ > Cake mailing list > Cake@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cake