trace_log_sampling_interval specifies the time interval at which trace logs are printed.
| Parameter | Description |
|---|---|
| Type | Time |
| Default value | 10ms |
| Value range | [0ms, +∞) |
| Effective upon restart of OBServer node | No |
When enable_record_trace_log is set to false, this parameter determines the time interval at which the information about slow queries and whitelists is printed. For more information about enable_record_trace_log, see enable_record_trace_log.