library cache pin
This event manages library cache concurrency. Pinning an object causes the heaps to be loaded into memory. If a client wants to modify or examine the object, the client must acquire a pin after the lock. Wait Time:
3 seconds (1 second for PMON)
|
Parameter |
Description |
|---|---|
|
Handle address |
Address of the object being loaded |
|
pin address |
Address of the load lock being used. This is not the same thing as a latch or an enqueue, it is basically a State Object. |
|
mode |
Indicates which data pieces of the object that needs to be loaded |
|
namespace |
namespace |