MariaDB [(none)]> show engine innodb mutex;
+--------+------------------------------+---------------+
| Type   | Name                         | Status        |
+--------+------------------------------+---------------+
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=2    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=2    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=2    |
| InnoDB | &rseg->mutex                 | os_waits=3    |
| InnoDB | &rseg->mutex                 | os_waits=2    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=3    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=2    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=2    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=2    |
| InnoDB | &rseg->mutex                 | os_waits=4    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=1    |
| InnoDB | &rseg->mutex                 | os_waits=11   |
| InnoDB | &ibuf_mutex                  | os_waits=141  |
| InnoDB | &dict_sys->mutex             | os_waits=1    |
| InnoDB | &trx_sys->mutex              | os_waits=21   |
| InnoDB | &lock_sys->mutex             | os_waits=21   |
| InnoDB | &log_sys->mutex              | os_waits=8301 |
| InnoDB | &buf_pool->flush_state_mutex | os_waits=3354 |
| InnoDB | &buf_pool->LRU_list_mutex    | os_waits=1    |
| InnoDB | &buf_pool->flush_state_mutex | os_waits=137  |
| InnoDB | &buf_pool->LRU_list_mutex    | os_waits=1    |
| InnoDB | &buf_pool->flush_state_mutex | os_waits=109  |
| InnoDB | &buf_pool->flush_state_mutex | os_waits=128  |
| InnoDB | &buf_pool->LRU_list_mutex    | os_waits=1    |
| InnoDB | &buf_pool->flush_state_mutex | os_waits=102  |
| InnoDB | &buf_pool->flush_state_mutex | os_waits=114  |
| InnoDB | &buf_pool->LRU_list_mutex    | os_waits=1    |
| InnoDB | &buf_pool->flush_state_mutex | os_waits=94   |
| InnoDB | &buf_pool->flush_state_mutex | os_waits=82   |
| InnoDB | &buf_pool->LRU_list_mutex    | os_waits=3    |
| InnoDB | &fil_system->mutex           | os_waits=257  |
| InnoDB | combined &block->mutex       | os_waits=12   |
| InnoDB | &new_index->lock             | os_waits=1    |
| InnoDB | &new_index->lock             | os_waits=1    |
| InnoDB | &new_index->lock             | os_waits=1    |
| InnoDB | &new_index->lock             | os_waits=1    |
| InnoDB | &new_index->lock             | os_waits=2    |
| InnoDB | &new_index->lock             | os_waits=1    |
| InnoDB | &new_index->lock             | os_waits=1    |
| InnoDB | &new_index->lock             | os_waits=139  |
| InnoDB | &new_index->lock             | os_waits=1    |
| InnoDB | &new_index->lock             | os_waits=1426 |
| InnoDB | &dict_operation_lock         | os_waits=970  |
| InnoDB | &space->latch                | os_waits=1    |
| InnoDB | &log_sys->checkpoint_lock    | os_waits=1454 |
| InnoDB | table->sync_obj.rw_locks + i | os_waits=1    |
| InnoDB | combined &block->lock        | os_waits=5209 |