mysql> show status like 'Table%';
+----------------------------+----------+
| Variable_name | Value |
+----------------------------+----------+
| Table_locks_immediate | 105 |
| Table_locks_waited | 3 |
+----------------------------+----------+
Table_locks_immediate 指的是能够立即获得表级锁的次数
Table_locks_waited 指的是不能立即获取表级锁而需要等待的次数
查看正在被锁定的的表
show OPEN TABLES where In_use > 0;
mysql> show status like 'Table%';
+----------------------------+----------+
| Variable_name | Value |
+----------------------------+----------+
| Table_locks_immediate | 105 |
| Table_locks_waited | 3 |
+----------------------------+----------+
Table_locks_immediate 指的是能够立即获得表级锁的次数
Table_locks_waited 指的是不能立即获取表级锁而需要等待的次数
查看正在被锁定的的表
show OPEN TABLES where In_use > 0;