On my first character took a few minutes to open the menu and i could barely move.. Towns were death sentences.. <-- Like an easy way to freeze your game
If Bethesda fails to fix this bug in the next patch I will have to add Bethesda to one of the most unreliable and ignorant developer teams of all time..
Infinity Ward is at the top of this list

Also for the posts above me... The games frame-rate issue starts around 8000-9000 KB... and becomes game breaking around 18m