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SELECT * FROM `rwlock_instances`
NAME OBJECT_INSTANCE_BEGIN WRITE_LOCKED_BY_THREAD_ID READ_LOCKED_BY_COUNT
wait/synch/rwlock/components/LOCK_registry 94159463780128 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94159463779680 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94159463780320 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94159476196312 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94159463108440 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94159463197696 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94159476200616 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94159462625568 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94159462625696 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94159462625632 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94159463255648 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94159476493408 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94159476494032 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94159476494656 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94159476495280 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94159462648000 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94159462647824 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94159462647648 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94159462647472 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94159462647296 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94159476505880 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94159476505960 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94159462664544 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94159479557072 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94159479557936 NULL 0
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