this post: Ability/Loot Lag on Oceanic Servers Despite Normal Latency - #2102 by Llammy-nagrand
which is from Battle For Azeroth.
i’d like to start the thread here for Shadowlands specifically.
This is not a quality experience.
35/31 latency on Frostmourne with Gigabit Fibre, that’s not representative of the actual latency in game!