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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 94387054194464 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94387054194016 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94387054194656 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94387063501784 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94387053522776 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94387053612032 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94387063506088 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94387053039904 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94387053040032 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94387053039968 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94387053669984 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94387063798880 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94387063799504 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94387063800128 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94387063800752 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94387053062336 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94387053062160 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94387053061984 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94387053061808 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94387053061632 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94387063811352 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94387063811432 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94387053078880 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94387066882240 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94387066883104 NULL 0
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