DB2DETAILDEADLOCK is created and activated by default when a database is created. When an activity activates the database the monitor starts up. When a deadlock occurs the diagnostic information is collected.
There are circumstances where you need to either deactivate or DROP the monitor. For example , there may be resource constraints
Deactivate the the event monitor db2 "set event monitor DB2DETAILDEADLOCK state 0" Drop the event monitor db2 "drop event monitor DB2DETAILDEADLOCK"