GraphRAG's hub-node trap: same two-hop Cypher costs 71 DB hits normally, 60,013 on a hub

JeremyCMorgan · x · 2026-10-28

Jeremy Morgan highlights a problem every GraphRAG layer on a real identity graph hits: hop limits bound path length, not fan-out. The same two-hop Cypher query costs 71 DB hits from a normal seed but 60,013 from a hub node. He shares runnable fixes — degree gating and traversal budgets.

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