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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 94803527806752 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94803527806304 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94803527806944 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94803553969112 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94803527135064 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94803527224320 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94803553973416 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94803526652192 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94803526652320 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94803526652256 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94803527282272 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94803554266208 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94803554266832 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94803554267456 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94803554268080 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94803526674624 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94803526674448 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94803526674272 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94803526674096 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94803526673920 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94803554278680 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94803554278760 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94803526691168 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94803557327344 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94803557328208 NULL 0
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