MONITOR_LOCK 

This monitor system table contains information on the lock management operations performed by the database system.

DESCRIPTION column

Value

Explanation

Lock list avg used entries

Average number of entries in the lock list

Lock list max used entries

Maximum number of entries in the lock list

Lock list collisions

Number of lock collisions

Lock list escalations

Number of lock escalations

Lock list inserted row entries

Number of inserted row locks

Lock list inserted table entries

Number of inserted table locks

Detected deadlocks

Number of situations in which at least two transactions collided due to existing or requested locks with the result that this collision could only be solved by terminating a transaction implicitly.

Request timeouts

Number of lock requests that could not be satisfied because they had exceeded the maximum wait time