Note
This parameter is available starting with V1.4.
Description
clog_sync_time_warn_threshold specifies the transaction log synchronization time threshold for generating a warning log.
Privilege requirements
Query the parameter
The
systenant and all user tenants can use theSHOW PARAMETERSstatement to query this parameter.Modify the parameter
Only the
systenant can modify this parameter. User tenants cannot modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | Time |
| Default value | 100ms
Note
|
| Value range | [1ms, 10000ms] |
| 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 transaction log synchronization time threshold for generating a warning log to 100ms.
obclient> ALTER SYSTEM SET clog_sync_time_warn_threshold='100ms';