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

[Dave Taht]

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