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

[Toke Høiland-Jørgensen]

Dave Taht <dave.taht at gmail.com> writes:

> On Sat, Jul 21, 2018 at 10:28 AM Georgios Amanakis <gamanakis at gmail.com> wrote:
>>
>> The previous one was with:
>> net.ipv4.tcp_congestion_control=cubic
>>
>> I retried with:
>> net.ipv4.tcp_congestion_control=reno
>>
>> Georgios
>
> In the fast test this has no effect on the remote server's tcp, it's
> always going to be reno.
>
> Trying to cross-check behavior using our tests...
>
> There isn't a specific reno setting test in flent for tcp_download as
> best as I recall, so I was just calling netperf -H wherever -l 60 --
> -K reno,reno

--test-parameter tcp_cong_control=reno should work for all tests...

-Toke