SQL에서 확인하는 방법
SELECT table_schema
, SUM(data_length+index_length) /1024 /1024 as MB
FROM information_schema.tables
GROUP BY table_schema
ORDER BY SUM(data_length+index_length) DESC
결과
+--------------------+-------------+
| table_schema | MB |
+--------------------+-------------+
| foo | 21.95312500 |
| footest | 8.41354179 |
| mysql | 0.54660702 |
| kakeibo | 0.31250000 |
| information_schema | 0.00878906 |
| hoge | 0.00460625 |
| performance_schema | 0.00000000 |
+--------------------+-------------+
du 커맨드로 확인하는 방법
# du /var/lib/mysql/* -s | sort -nr
43056 /var/lib/mysql/ibdata1
9440 /var/lib/mysql/footest
5132 /var/lib/mysql/ib_logfile1
5132 /var/lib/mysql/ib_logfile0
932 /var/lib/mysql/mysql
632 /var/lib/mysql/foo
212 /var/lib/mysql/performance_schema
48 /var/lib/mysql/hoge
44 /var/lib/mysql/kakeibo
4 /var/lib/mysql/mysql_upgrade_info
0 /var/lib/mysql/mysql.sock
