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

Arie nospam at ariekanarie.nl
Sat Jul 21 14:23:36 EDT 2018


It does.

On 21 July 2018 at 20:02, Dave Taht <dave.taht at gmail.com> wrote:

> In other news:
>
> https://github.com/tohojo/sqm-scripts/issues/68
>
> does the ER4 have act_police?
>
> On Sat, Jul 21, 2018 at 10:55 AM Arie <nospam at ariekanarie.nl> wrote:
> >
> > 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
> >
> >
>
>
> --
>
> Dave Täht
> CEO, TekLibre, LLC
> http://www.teklibre.com
> Tel: 1-669-226-2619
>
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