Re: 400G forwarding - how does it work?

[sronan () ronan-online com]

You keep using the term “imaginary” when presented with evidence that does not match your view of things. 

There are many REAL scenarios where single flow high throughout TCP is a real requirements as well as high throughput 
extremely small packet size. In the case of the later, the market is extremely large, but it’s not Internet traffic.

Shane

> On Aug 8, 2022, at 7:34 AM, Masataka Ohta <mohta () necom830 hpcl titech ac jp> wrote:
>
> Saku Ytti wrote:
>
> > > which is, unlike Yttinet, the reality.
> > Yttinet has pesky customers who care about single TCP performance over
> > long fat links, and observe poor performance with shallow buffers at
> > the provider end.
>
> With such an imaginary assumption, according to the end to end
> principle, the customers (the ends) should use paced TCP instead
> of paying unnecessarily bloated amount of money to intelligent
> intermediate entities of ISPs using expensive routers with
> bloated buffers.
>
> > Yttinet is cost sensitive and does not want to do
> > work, unless sufficiently motivated by paying customers.
>
> I understand that if customers follow the end to end principle,
> revenue of "intelligent" ISPs will be reduced.
>
>                        Masataka Ohta