Note
This parameter was introduced in OceanBase Database V3.2.1.
Description
job_queue_processes specifies the maximum number of concurrent tasks that can be run under each tenant. You can set this parameter to prevent tenant resources from being excessively occupied by tasks.
Applicability
This parameter is applicable to only OceanBase Database in Oracle mode.
Privilege requirements
Query the parameter
You can use the
SHOW PARAMETERSstatement or theGV$OB_PARAMETERSview to query 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 | Integer |
| Default value | 1000 |
| Value range | [0, 16384]
Note
|
| 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. |
Example
Set the maximum number of concurrent tasks that can be run in a tenant to 1000.
obclient> ALTER SYSTEM SET job_queue_processes=1000;