[[metric:locks_per_backend]]

Rows in pg_locks grouped by backend.

Referenced by wait events

• Lock/advisory
• Lock/applytransaction
• Lock/extend
• Lock/frozenid
• Lock/object
• Lock/page
• Lock/relation
• Lock/spectoken
• Lock/transactionid
• Lock/tuple
• Lock/userlock
• Lock/virtualxid
• LWLock/LockManager