This, depend on reason and how much progress we make.Depends on the group. How nice they are and the group interaction. Also my available time and what we are wiping on. I will always give pugs at least a few tries.
long enough to see if the tank is a tank
I've had groups where 1 death sees 2 people leave and other glorious battles where everyone's gear is broken after countless deaths bit we persevered!
So, whats your limit? (If any)