Note
This parameter is available starting with V1.4.
Description
merger_check_interval specifies the scheduling interval of the thread that checks the status of major compactions.
Privilege requirements
Query the parameter
You can execute the
SHOW PARAMETERSstatement or query theGV$OB_PARAMETERSview to obtain the value of this parameter in thesystenant and all user tenants.Modify the parameter
You can modify this parameter in the
systenant and user tenants.
Attributes
| Attribute | Description |
|---|---|
| Type | Time |
| Default value | 10m, which indicates 10 minutes |
| Value range | [10s, 60m] |
| 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 scheduling interval of the thread that checks the status of major compactions to 10m.
obclient> ALTER SYSTEM SET merger_check_interval= '10m';
References
For more information about parameters related to major compactions, see Modify a major compaction parameter.