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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 94841615208224 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94841615207776 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94841615208416 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94841638917080 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94841614536536 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94841614625792 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94841638921384 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94841614053664 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94841614053792 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94841614053728 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94841614683744 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94841639214176 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94841639214800 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94841639215424 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94841639216048 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94841614076096 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94841614075920 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94841614075744 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94841614075568 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94841614075392 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94841639226648 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94841639226728 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94841614092640 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94841642276928 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94841642277792 NULL 0
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