Number of times the lock obtained.
Number of times the lock waited because of contention.
Number of times the condition variable was signaled to schedule a single thread.
Number of times the condition variable was signaled to schedule all threads.
Number of times a thread the waiting on the condition variable.
Number of times that a read lock was acquired from a readwrite mutex.
Number of times that a read lock waiting on a readwrite mutex.
Number of times that a read trylock failed to acquire a readwrite mutex.
Number of times that a write lock waiting on a readwrite mutex.
Number of times that a write lock waiting on a readwrite mutex.
Number of times that a write trylock failed to acquire a readwrite mutex.
Number of times that a lock was acquired from a spinlock.
Number of times that a spinlock timed out waiting for the lock.
Number of times that a spinlock spun waiting for the lock.
Number of times that a spinlock timed out waiting for the lock.
