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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 94345037340448 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94345037340000 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94345037340640 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94345050919896 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94345036668760 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94345036758016 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94345050924200 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94345036185888 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94345036186016 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94345036185952 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94345036815968 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94345051216992 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94345051217616 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94345051218240 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94345051218864 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94345036208320 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94345036208144 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94345036207968 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94345036207792 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94345036207616 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94345051229464 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94345051229544 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94345036224864 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94345054252000 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94345054252864 NULL 0
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