以下为您介绍自定义参数。
| 参数名称 | 取值范围 | 是否需要重启 | 说明 |
|---|---|---|---|
| autovacuum_max_workers | [5-20] | 是 | Sets the maximum number of simultaneously running autovacuum worker processes. |
| autovacuum_vacuum_cost_delay | [-1-100] | 否 | Vacuum cost delay in milliseconds, for autovacuum. |
| autovacuum_vacuum_cost_limit | [-1-10000] | 否 | Vacuum cost amount available before napping, for autovacuum. |
| auto_explain.log_analyze | [on|off] | 否 | Use EXPLAIN ANALYZE for plan logging. |
| auto_explain.log_buffers | [on|off] | 否 | Log buffers usage. |