trace_log_slow_query_watermark specifies the execution time threshold to identify a slow query. Trace logs of slow queries are written to system logs.
Note
The default value is changed from 100ms to 1s since OceanBase Database V3.2.3.
Attribute |
Description |
|---|---|
| Type | Time |
| Default value | 1s |
| Value range | [1ms, +∞) |
| Effective upon OBServer node restart | No |