sys.dm_os_stacks
This dynamic management view is used internally by SQL Server to do the following:
- Keep track of debug data such as outstanding allocations.
- Assume or validate logic that is used by SQL Server components in places where the component assumes that a certain call has been made.
| Column name | Data type | Description |
|---|---|---|
stack_address |
varbinary(8) |
Unique address for this stack allocation. Is not nullable. |
frame_index |
int |
Each line represents a function call that, when sorted in ascending order by frame index for a particular stack_address, returns the full call stack. Is not nullable. |
frame_address |
varbinary(8) |
Address of the function call. Is not nullable. |
Remarks
sys.dm_os_stacks requires that the symbols of the server and other components be present on the server to display the information correctly.
Permissions
Requires VIEW SERVER STATE permission on the server.
See Also
Reference
Dynamic Management Views and Functions
SQL Server Operating System Related Dynamic Management Views