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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 94737233284896 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader 94737233284448 NULL 0
wait/synch/rwlock/components/LOCK_dynamic_loader_s... 94737233285088 NULL 0
wait/synch/rwlock/sql/Resource_group_mgr::m_map_rw... 94737256862680 NULL 0
wait/synch/rwlock/session/LOCK_srv_session_collect... 94737232613208 NULL 0
wait/synch/rwlock/sql/LOGGER::LOCK_logger 94737232702464 NULL 0
wait/synch/rwlock/sql/rpl_filter_lock 94737256866984 NULL 0
wait/synch/rwlock/sql/LOCK_system_variables_hash 94737232130336 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_connect 94737232130464 NULL 0
wait/synch/rwlock/sql/LOCK_sys_init_slave 94737232130400 NULL 0
wait/synch/rwlock/mysys/SAFE_HASH::lock 94737232760416 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94737257159776 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94737257160400 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94737257161024 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94737257161648 NULL 0
wait/synch/rwlock/sql/Trans_delegate::lock 94737232152768 NULL 0
wait/synch/rwlock/sql/Binlog_storage_delegate::loc... 94737232152592 NULL 0
wait/synch/rwlock/sql/Server_state_delegate::lock 94737232152416 NULL 0
wait/synch/rwlock/sql/Binlog_transmit_delegate::lo... 94737232152240 NULL 0
wait/synch/rwlock/sql/Binlog_relay_IO_delegate::lo... 94737232152064 NULL 0
wait/synch/rwlock/sql/gtid_commit_rollback 94737257172248 NULL 0
wait/synch/rwlock/sql/gtid_mode_lock 94737257172328 NULL 0
wait/synch/rwlock/sql/THR_LOCK_udf 94737232169312 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94737260220912 NULL 0
wait/synch/prlock/sql/MDL_lock::rwlock 94737260221776 NULL 0
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