Hi, we should have a graph that relates InnoDB Spin Waits to Spin Rounds. Currently we have the actual count of OS Waits, Spin Rounds but we are missing a way to relate the two values together. For example if I did 1000 rounds for 1000 waits, then I waited very little, but if I did 1000 rounds for 10 waits then I have some mild contention worth exploring.
Here is the general idea:
/cc Marcos Albe - props for the idea!