DB2 Version 9.7 for Linux, UNIX, and Windows

priv_workspace_size_top - Maximum Private Workspace Size monitor element

The largest size reached by the Private Workspace.

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
Table 2. Event Monitoring Information
Event Type Logical Data Grouping Monitor Switch
Database event_db -
Connection event_conn -
Usage
Each agent has a private workspace that the application it is servicing has access to. This element indicates the maximum number of bytes required from a private workspace by any agent servicing it. At the database level, it is the maximum number of bytes required of all the private workspaces for all agents attached to the current database. At the application level, it is the maximum size from among all of the agents' private workspaces that have serviced the current application.

When the private workspace overflows, memory is temporarily borrowed from other entities in agent private memory. This can result in memory shortage errors from these entities or possibly performance degradation. You can reduce the chance of overflow by increasing APPLHEAPSZ.