So a lot of rumors is going around that warmane implemented a "Batching system" and from searching around I can't find anything except 2-3 players mentioning it here on the forums.
Many people ingame thinks it's Frostmourne that makes Icecrown lagg and you can feel the lagg somehow twice as much when you're in ICC, especially at DBS and after, My Resto shaman can throw 2 heals at the same time as it used to take to throw 4.
Could we get some confirmation on this from the staff? how does it work? why is it implemented?. It seems something is wrong and a lot of players are confused.

