Enabling Connection Pooling
To enable connection pooling, set the following properties:
- Use_Persistent_Connections 
- Size_of_Connection_Pool 
- Connection_Idle_Timeout 
Example
Use_Persistent_Connections=yes
Size_of_Connection_Pool=300
Connection_Idle_Timeout=600000
For more details about properties, refer to Connection Pooling section.
To disable connection pooling, set Use_Persistent_Connections property to no.