a) bulk_insert_buffer_size 8388608 b) innodb_buffer_pool_size 8388608 c) innodb_log_buffer_size 1048576 d) join_buffer_size 131072 e) key_buffer_size 8388600 f) myisam_sort_buffer_size 8388608 g) read_buffer_size 131072 h) read_rnd_buffer_size 262144 i) sort_buffer_size 2097144
[ MySQL Architecture (10%) - How MySQL Uses Memory ]
a e i
The bulk insert buffer and the key buffer are used just by myisam,
even though the name doesn’t imply that ;-)
Read-, join- and sort buffer and not engine-specific.