[Cake] inbound cake or fq_codel shaping fails on cable on netflix reno

[Arie]

It's Ziggo NL/Liberty Global. I'm surprised by the reported latency in the
fast.com test. Both the site and the flent ping test report about the same
60-ish ms.  DSLReports and flent RRUL report way more bufferbloat, so I
guess those stress my connection more than fast.com


On 21 July 2018 at 19:45, Dave Taht <dave.taht at gmail.com> wrote:

> Thank you. At least for your ISP (?), at 250mbit, you can hold the
> damage down to something reasonable, and certainly you are winning big
> on the upload.
>
> Good to know the ER4 can keep up, also.
> On Sat, Jul 21, 2018 at 10:36 AM Arie <nospam at ariekanarie.nl> wrote:
> >
> > Unshaped reno attached.
> >
> > On 21 July 2018 at 19:27, Dave Taht <dave.taht at gmail.com> wrote:
> >>
> >> Yours is not as horrific as mine in either case.
> >>
> >> Can you provide an unshaped result as well?
> >>
> >>
> >> On Sat, Jul 21, 2018 at 10:24 AM Arie <nospam at ariekanarie.nl> wrote:
> >> >
> >> > Two more data points. Shaped my connection to 250Mbit out of the
> advertised 250Mbit (my usual setting) and shaped to 200Mbit out of the
> 250Mbit. This is a pre-linux-net-next cake running on an Edgemax ER4 with
> kernel 3.10.107-UBNT.
> >> >
> >> > The regular spikes in ICMP ping is due to the crappy Puma 6 chipset
> in the cable modem. UDP is not affected.
> >> >
> >> > On 21 July 2018 at 19:20, Georgios Amanakis <gamanakis at gmail.com>
> wrote:
> >> >>
> >> >> On Sat, 2018-07-21 at 09:09 -0700, Dave Taht wrote:
> >> >> >
> >> >> > 1) Can someone else on a cablemodem (even without the latest cake,
> >> >> > this happens to me on older cake and fq_codel) try this test?
> >> >> >
> >> >>
> >> >> I just tried this on my cable comcast connection. I set ingress to
> ~80%
> >> >> of what fast.com reports when no shaper is in place.
> >> >>
> >> >> #tc qdisc add dev ens4 root handle 8011 cake bandwidth 16000kbit
> dual-
> >> >> dsthost docsis ingress
> >> >> #tc qdisc add dev ens3 root handle 8012 cake bandwidth 2500kbit dual-
> >> >> srchost nat docsis ack-filter
> >> >>
> >> >> I got the same result as you. This is using latest cake.
> >> >>
> >> >> Georgios
> >> >>
> >> >> _______________________________________________
> >> >> Cake mailing list
> >> >> Cake at lists.bufferbloat.net
> >> >> https://lists.bufferbloat.net/listinfo/cake
> >> >>
> >> >
> >> > _______________________________________________
> >> > Cake mailing list
> >> > Cake at lists.bufferbloat.net
> >> > https://lists.bufferbloat.net/listinfo/cake
> >>
> >>
> >>
> >> --
> >>
> >> Dave Täht
> >> CEO, TekLibre, LLC
> >> http://www.teklibre.com
> >> Tel: 1-669-226-2619
> >
> >
>
>
> --
>
> Dave Täht
> CEO, TekLibre, LLC
> http://www.teklibre.com
> Tel: 1-669-226-2619
>
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