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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 94135801863968 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94135801863520 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94135801864160 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94135816639448 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94135801192280 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94135801281536 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94135816643752 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94135800709408 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94135800709536 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94135800709472 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94135801339488 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94135816936544 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94135816937168 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94135816937792 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94135816938416 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94135800731840 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94135800731664 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94135800731488 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94135800731312 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94135800731136 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94135816949016 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94135816949096 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94135800748384 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94135819999904 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94135820000768 NULL 0
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