InnoDB存储结构

double write buffer

show global status like "%dblwr%";
+----------------------------+-------+
| Variable_name              | Value |
+----------------------------+-------+
| Innodb_dblwr_pages_written | 14469 |
| Innodb_dblwr_writes        | 813   |
+----------------------------+-------+
2 rows in set (0.00 sec)