Locking table

This section shows the structure of the Locking table in the performance database.

Figure 1. The Locking table
This figure is a graphical representation of the structure of the Locking table.
The table contains a row for each occurrence of the following events:
  • A LOCK, UNLOCK, CHANGE, or QUERY request processed by DB2.
  • A request to acquire a claim, change a claim duration, or release a claim.
  • A request to release a drain on a claim class.
  • A successful lock avoidance.