Note
OceanBase Database V4.x supports I/O isolation between tenants. This parameter is no longer applicable and has been deprecated since OceanBase Database V4.0.0.
Description
sys_bkgd_io_low_percentage specifies the lowest percentage of I/O resources that can be occupied by background tasks.
Attributes
| Attribute | Description |
|---|---|
| Type | Integer |
| Default value | 0 |
| Value range | [0, 100] |
| Effective upon OBServer node restart | No |
Considerations
If the value of this parameter is set to 0, the system will automatically adjust the percentage based on the environment.
References
For more information about tenant resource isolation, see Overview of resource isolation.