Autovacuum Tuning in PostgreSQL

What Is Autovacuum?

Autovacuum automatically cleans dead tuples to prevent table bloat.

Common Issues

• Table bloat
• Outdated statistics
• Slow updates

Key Parameters

autovacuum_vacuum_threshold
autovacuum_analyze_threshold

Best Practice

Monitor table size and adjust autovacuum settings for high-write workloads.