SLOWLOGInspect or reset the slow-command log.
| 语法 | SLOWLOG GET [count] | LEN | RESET | HELP |
| 分组 | server |
| 参数个数 | -2 |
| 起始版本 | 1.0.0 |
| 标志 | readonly, admin |
| 复杂度 | GET: O(S) fan-out plus O(L log L) to merge. LEN: O(S). RESET: O(S) |
| Redis 兼容性 | differs: the log is per-shard and GET merges across shards by timestamp, so ids are not globally monotonic; every entry's client-addr and client-name are empty strings |