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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 94718858948384 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94718858947936 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94718858948576 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94718862619608 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94718858276696 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94718858365952 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94718862623912 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94718857793824 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94718857793952 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94718857793888 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94718858423904 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94718862916704 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94718862917328 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94718862917952 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94718862918576 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94718857816256 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94718857816080 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94718857815904 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94718857815728 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94718857815552 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94718862929176 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94718862929256 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94718857832800 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94718865980064 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94718865980928 NULL 0
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