Why Is My PostgreSQL Query Slow? 5 Causes and Fixes
A practical troubleshooting guide to the five most common reasons a PostgreSQL query is slow—missing indexes, bad plans, lock waits, bloat, and resource limits—and how to diagnose and fix each one.
September 26, 2026 · 11 min read
Mobin Yazdanparast
PostgreSQL EXPLAIN ANALYZE: How to Read Query Plans
Learn how to read PostgreSQL EXPLAIN ANALYZE output, compare planner estimates with actual rows, interpret loops and buffers, and diagnose slow queries.
September 12, 2026 · 9 min read
Mobin Yazdanparast
How to Find Missing Indexes in PostgreSQL: 5 Proven Methods
A practical, four-step workflow for PostgreSQL missing index detection using pg_stat views, pg_stat_statements, EXPLAIN (ANALYZE, BUFFERS), and log-based tools — plus a checklist for creating the right index.
September 4, 2026 · 10 min read
Mobin Yazdanparast