MySQL性能优化参数详解

MySQL性能优化参数详解

1.innodb_buffer_pool_size
作用：缓存innodb表的索引，数据，插入数据时的缓冲

MariaDB [(none)]> show global variables like "innodb_buffer_pool_size";
+-------------------------+-----------+
| Variable_name           | Value     |
+-------------------------+-----------+
| innodb_buffer_pool_size | 536870912 |  #单位为B，512M
+-------------------------+-----------+
1 row in set (0.00 sec)