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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 94017629998880 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94017629998432 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94017629999072 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94017661080536 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94017629327192 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94017629416448 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94017661084840 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94017628844320 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94017628844448 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94017628844384 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94017629474400 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94017661377632 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94017661378256 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94017661378880 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94017661379504 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94017628866752 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94017628866576 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94017628866400 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94017628866224 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94017628866048 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94017661390104 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94017661390184 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94017628883296 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94017664460992 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94017664461856 NULL 0
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