DB2 Version 9.7 for Linux, UNIX, and Windows

shr_workspace_num_overflows - Shared Workspace Overflows monitor element

The number of times that shared workspaces overflowed the bounds of their allocated memory.

Note: This monitor element has been deprecated. Using this monitor element will not generate an error. However, it does not return a valid value. This monitor element is no longer recommended and might be removed in a future release.
Table 1. Snapshot Monitoring Information
Snapshot Level Logical Data Grouping Monitor Switch
Database dbase Basic
Application appl Basic
For snapshot monitoring, this counter can be reset.
Table 2. Event Monitoring Information
Event Type Logical Data Grouping Monitor Switch
Database event_db -
Connection event_conn -
Usage
Use this element with shr_workspace_size_top to determine whether the size of the Shared Workspaces need to be increased to avoid overflowing. Overflows of Shared Workspaces may cause performance degradation as well as out of memory errors from the other heaps allocated out of application shared memory.

At the database level, the element reported will be from the same shared workspace as that which was reported as having the Maximum Shared Workspace Size. At the application level, it is the number of overflows for the workspace used by the current application.