The Locking tab on the Client Application Analysis drilldown provides details about each lock that the application currently holds and each lock on which the application is waiting. This information can help you pinpoint deadlocks that this application is causing or experiencing. You can also determine whether this application is reaching the maximum number of locks available to it.
These details identify the application:
If you want Spotlight to collect and display information on the Locking tab for all applications, select Collect lock information for all applications. Otherwise, the Locking tab shows lock information for the currently selected application only.
The Locks Held list grid shows the total of number of locks the application is holding and provides the following information about each lock. Since you can choose to hide, display, or rearrange any column in the grid, some columns below might not appear in your current list view, or be in the order in which they are shown here.
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Use this information to determine the locations and types of locks being held and whether the application is reaching the maximum number of locks available to it.
The Locks Waiting list grid shows the total number of locks on which the application is waiting and provides the following information about each of these locks. Since you can choose to hide or display any column in the grid, some columns below might not appear in your current list view.
Use this information to determine both the sources of contention in the database and the applications in contention for these sources.
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