On Sat, 26 Dec 2020, Baldur Norddahl wrote: > That is why. The RTT to the source can not be larger than the minimum > buffer size in the transport path. Otherwise the speed will start > decreasing. This is no longer correct. There has been lots of TCP innovation since this was true. Please stop repeating it. -- Mikael Abrahamsson email: swmike at swm.pp.se