The 'Just Use Postgres' Vector Cliff: Where pgvector HNSW Breaks at 50M Rows
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Originally published by **Asif Muhammad Iqbal (Founder & CEO at Logic42) * at https://logic42.ai/articles/pgvector-hnsw-write-amplification-filtered-search-cliff .* The 'Just Use Postgres' Vector Cliff: Where pgvector HNSW Breaks at 50M Rows The "Just Use Postgres" vector cliff is a scaling bottlen…
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- 2026-10-17 17:14 · DEV Community — AI
The 'Just Use Postgres' Vector Cliff: Where pgvector HNSW Breaks at 50M Rows