mysql> SHOW VARIABLES LIKE '%buffer%';
+------------------------------+------------+
| Variable_name                | Value      |
+------------------------------+------------+
| bulk_insert_buffer_size      | 8388608    |
| innodb_buffer_pool_instances | 1          |
| innodb_buffer_pool_size      | 4294967296 |
| innodb_change_buffering      | all        |
| innodb_log_buffer_size       | 8388608    |
| join_buffer_size             | 4194304    |
| key_buffer_size              | 268435456  |
| myisam_sort_buffer_size      | 8388608    |
| net_buffer_length            | 16384      |
| preload_buffer_size          | 32768      |
| read_buffer_size             | 16777216   |
| read_rnd_buffer_size         | 262144     |
| sort_buffer_size             | 2097152    |
| sql_buffer_result            | OFF        |
+------------------------------+------------+
14 rows in set

mysql>