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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 94624616849184 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94624616848736 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94624616849376 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94624637141976 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94624616177496 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94624616266752 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94624637146280 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94624615694624 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94624615694752 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94624615694688 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94624616324704 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94624637439072 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94624637439696 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94624637440320 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94624637440944 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94624615717056 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94624615716880 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94624615716704 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94624615716528 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94624615716352 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94624637451544 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94624637451624 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94624615733600 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94624640502736 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94624640503600 NULL 0
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