SHOW INNODB STATUS\G
SHOW ENGINE INNODB STATUS\G
user@'%'
GROUP BY ... WITH ROLLUP
mysql.user
INFORMATION_SCHEMA
innodb_thread_concurrency
innodb_read_io_threads
innodb_write_io_threads
innodb_io_capacity
innodb_buffer_pool_instances
innodb_purge_threads
SIGNAL/RESIGNAL
performance_schema
log_bin_basename