メモです。performance_schema.setup_instruments テーブルの比較 MySQL Community Edition (v5.7.38) にしかない instruments $ diff setup_instruments_aurora.log setup_instruments_community.log | grep '^>' > wait/synch/mutex/sql/LOCK_slave_trans_dep_tracker > wait/synch/mutex/sql/LOCK_keyring_operations > wait/synch/mutex/sql/LOCK_thread_cache > wait/synch/mutex/sql/LOCK_connection_count > wait/synch/mutex/sql/LOCK_thd_r