Subsystem Management Workspace
The Subsystem Management workspace provides an overview of workload related information about the DB2 subsystem that you are monitoring.
This workspace is comprised of the following views:
- Background Utilization (needle gauge)
- Shows the percentage of available threads being used for background connections.
- Foreground Utilization (needle gauge)
- Shows the percentage of available threads being used for foreground connections.
- Subsystem Management Statistics (table view)
- Lists total counts, counts during the last sample period, and the "per second" count for a variety of subsystem requests, abends, and thread statuses associated with the System Resource Manager (SRM) system.
- Subsystem Management Summary (table view)
- Lists thread availability and usage statistics for foreground and background connections.
- Thread Events Approaching Max (bar chart view)
- Shows the utilization of the thread events for foreground and background connections.
- Thread Events High Water Mark (bar chart view)
- Shows the high-water marks for thread events for foreground and background connections.
- Thread Events (bar chart view)
- Shows information on the thread events for foreground and background connections.
You can use the HTML navigation feature to navigate from one workspace to another, while passing context information to the next workspace. The workspaces that belong to the same functional unit are linked using HTML navigation. Tivoli Enterprise Portal workspaces are grouped into the following units: Thread Summary workspaces, Thread Detail workspaces, and Statistics workspaces.
Based on the information that this workspace provides, you can recommend changes, set up situations, and verify that your recommended changes improve system performance.