This screen displays information about page locks that are specific to storage areas and snapshot files. This information is vital in determining which storage areas have the most locking activity, and analyzing the validity of storage area partitioning. You cannot use the information contained on the Lock Statistics (by file) screens on the Custom Statistics screen. Use the left angle bracket (<) key to go to the previous page and the right angle bracket (>) key to go to the next page of the screen. The Lock Statistics screens are recorded in the binary output file produced using the Output qualifier. Consequently, the screens are available when you replay a binary file using the Input qualifier.