MySQL show variables的疑问

已经在my.cnf中skip-innodb了，但是show variables还是可以看到
| innodb_additional_mem_pool_size | 1048576                      |
| innodb_autoextend_increment     | 8                            |
| innodb_buffer_pool_awe_mem_mb   | 0                            |
| innodb_buffer_pool_size         | 8388608                      |
| innodb_checksums                | ON                           |
| innodb_commit_concurrency       | 0                            |
| innodb_concurrency_tickets      | 500                          |
| innodb_data_file_path           |                              |
| innodb_data_home_dir            |                              |
| innodb_adaptive_hash_index      | ON                           |
| innodb_doublewrite              | ON                           |
| innodb_fast_shutdown            | 1                            |
| innodb_file_io_threads          | 4                            |
| innodb_file_per_table           | OFF                          |
| innodb_flush_log_at_trx_commit  | 1                            |
| innodb_flush_method             |                              |
| innodb_force_recovery           | 0                            |
| innodb_lock_wait_timeout        | 50                           |
| innodb_locks_unsafe_for_binlog  | OFF                          |
| innodb_log_arch_dir             |                              |
| innodb_log_archive              | OFF                          |
| innodb_log_buffer_size          | 1048576                      |
| innodb_log_file_size            | 5242880                      |
| innodb_log_files_in_group       | 2                            |
| innodb_log_group_home_dir       |                              |
| innodb_max_dirty_pages_pct      | 90                           |
| innodb_max_purge_lag            | 0                            |
| innodb_mirrored_log_groups      | 1                            |
| innodb_open_files               | 300                          |
| innodb_rollback_on_timeout      | OFF                          |
| innodb_support_xa               | ON                           |
| innodb_sync_spin_loops          | 20                           |
| innodb_table_locks              | ON                           |
| innodb_thread_concurrency       | 8                            |
| innodb_thread_sleep_delay       | 10000                        |是否说明还是给innodb分配了内存了呢？如果是怎么可以禁用这些内容的分配呢？show engines;显示：
MyISAM DEFAULT
MEMORY YES
InnoDB DISABLED
BerkeleyDB NO
BLACKHOLE NO
EXAMPLE NO
ARCHIVE NO
CSV NO
ndbcluster NO
FEDERATED NO
MRG_MYISAM YES
ISAM NO