Some people don't want to block for a microsecond when their lock goes 1ns over your adaptive mutexes spin deadline. That kind of jitter is unacceptable.
I assume those people are already running 1 pinned thread/core and have no issues with unbounded spinning in the first place. In which case, go nuts.
I assume those people are already running 1 pinned thread/core and have no issues with unbounded spinning in the first place. In which case, go nuts.