· 11 min read
DatabaseA practical Postgres performance guide: read query plans with EXPLAIN, index the right columns, kill N+1 queries, and pool connections so the database scales.
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A practical Postgres performance guide: read query plans with EXPLAIN, index the right columns, kill N+1 queries, and pool connections so the database scales.
Why a database that handles 20 connections collapses at 100, and how connection pooling with tools like PgBouncer fixes it.