2 Chapter 14. Performance Tips
9 14.1.2. EXPLAIN ANALYZE
12 14.2. Statistics Used by the Planner
14 14.2.1. Single-Column Statistics
15 14.2.2. Extended Statistics
17 14.3. Controlling the Planner with Explicit JOIN Clauses
18 14.4. Populating a Database
20 14.4.1. Disable Autocommit
22 14.4.3. Remove Indexes
23 14.4.4. Remove Foreign Key Constraints
24 14.4.5. Increase maintenance_work_mem
25 14.4.6. Increase max_wal_size
26 14.4.7. Disable WAL Archival and Streaming Replication
27 14.4.8. Run ANALYZE Afterwards
28 14.4.9. Some Notes about pg_dump
30 14.5. Non-Durable Settings
32 Query performance can be affected by many things. Some of these can be
33 controlled by the user, while others are fundamental to the underlying
34 design of the system. This chapter provides some hints about
35 understanding and tuning PostgreSQL performance.