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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 94253514166048 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94253514165600 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94253514166240 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94253548032984 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94253513494360 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94253513583616 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94253548037288 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94253513011488 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94253513011616 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94253513011552 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94253513641568 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94253548330080 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94253548330704 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94253548331328 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94253548331952 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94253513033920 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94253513033744 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94253513033568 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94253513033392 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94253513033216 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94253548342552 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94253548342632 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94253513050464 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94253551413440 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94253551414304 NULL 0
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