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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 94786686533408 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94786686532960 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94786686533600 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94786706600920 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94786685861720 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94786685950976 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94786706605224 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94786685378848 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94786685378976 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94786685378912 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94786686008928 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94786706898016 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94786706898640 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94786706899264 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94786706899888 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94786685401280 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94786685401104 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94786685400928 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94786685400752 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94786685400576 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94786706910488 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94786706910568 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94786685417824 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94786709959184 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94786709960048 NULL 0
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