Note
For V2.2.50, this parameter is available starting with V2.2.50.
Description
server_balance_cpu_mem_tolerance_percent specifies the tolerance for CPU and memory resource imbalance in the node load balancing strategy.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query the parameter by using theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview.Modify the parameter
Only the
systenant can modify the parameter. User tenants cannot modify the parameter.
Attributes
Attribute |
Description |
|---|---|
| Type | Int |
| Default value | 5 |
| Value range | [1, 100] |
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No. The setting takes effect immediately. |
Examples
Set the tolerance for CPU and memory resource imbalance to 5.
obclient> ALTER SYSTEM SET server_balance_cpu_mem_tolerance_percent = 5;