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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 93937670643488 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 93937670643040 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 93937670643680 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 93937681388504 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 93937669971800 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 93937670061056 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 93937681392808 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 93937669488928 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 93937669489056 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 93937669488992 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 93937670119008 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 93937681685600 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 93937681686224 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 93937681686848 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 93937681687472 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 93937669511360 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 93937669511184 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 93937669511008 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 93937669510832 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 93937669510656 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 93937681698072 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 93937681698152 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 93937669527904 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 93937684750080 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 93937684750944 NULL 0
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