Note
For V2.2.50, this parameter is available starting with V2.2.50.
Description
use_large_pages specifies whether to enable huge pages for the database.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query this parameter by using theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview.Modify the parameter
Only the
systenant can modify this parameter. User tenants cannot modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | String |
| Default value | false |
| Value range |
|
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | Yes. You must restart the node for the setting to take effect. |
Examples
Disable huge pages for the database.
obclient> ALTER SYSTEM SET use_large_pages = 'false';