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The CortexRidge Blog

Database operations, deeply explained.

Working notes from the operational layer. PostgreSQL, ClickHouse, MySQL, MongoDB — and what it takes to run them at production scale. No listicles. No filler.

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Performance Tuning16 min

The Economy Of Embeddings

An embedding has four costs, and one dwarfs the rest: RAM. Follow a single vector through its life and see where the database bill really comes from.