MySQL慢查询专题_MySQL

MySQL慢查询专题

相关命令：

mysql> show variables like 'slow%';

+---------------------+--------------------------------+

| Variable_name | Value |

+---------------------+--------------------------------+

| slow_launch_time | 2 |

| slow_query_log | OFF |

| slow_query_log_file | /var/lib/mysql/mysql1-slow.log |

+---------------------+--------------------------------+

3 rows in set (0.00 sec)