Enqueue, Reserve, and Lock Summary workspace

Enqueues, reserves, and locks are methods of serializing resources to ensure only one updater at a time.

This workspace provides summary information about all global enqueue conflicts and reserves for the system. The workspace contains all enqueue conflicts and reserves in the system, including its contribution to conflicts between systems in those configurations in which enqueue management spans two or more systems. The workspace also provides information on suspend and spin lock.

This workspace contains the following views:

Count of Enqueue and Reserve Waiting Address Spaces bar chart
Wait Time of Enqueue and Reserve Waiting Address Spaces bar chart
Enqueue and Reserve Summary table
Suspend Lock Activity table
Spin Locks Held table
Spin Lock Waiters table

From this workspace you can link to the Enqueue and Reserve Details workspace.

Historical data collection is available for this workspace.