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

[Dave Taht]

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
>> >>
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>> >>
>> >
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>>
>>
>>
>> --
>>
>> 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