Note
This parameter is available starting with V1.4.
Description
location_fetch_concurrency specifies the maximum number of concurrent refreshes for the location_cache of a single node.
Privilege requirements
Query the parameter
The
systenant and all user tenants can use theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview to query this parameter.Modify the parameter
Only the
systenant can modify this parameter. User tenants cannot modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | Int |
| Default value | 20 |
| Value range | [1, 1000] |
| 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 maximum number of concurrent refreshes for the location_cache of a single node to 20.
obclient> ALTER SYSTEM SET location_fetch_concurrency = 20;
