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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 94046290747168 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94046290746720 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94046290747360 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94046296564696 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94046290075480 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94046290164736 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94046296569000 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94046289592608 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94046289592736 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94046289592672 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94046290222688 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94046296861792 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94046296862416 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94046296863040 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94046296863664 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94046289615040 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94046289614864 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94046289614688 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94046289614512 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94046289614336 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94046296874264 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94046296874344 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94046289631584 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94046299926272 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94046299927136 NULL 0
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