Published on February 20, 2014
Tuning your PostgreSQL Database
An Introduction to PostgreSQL Architecture Postmaster Shared Memory Shared Buffers BGWRITER Process Array WAL Buffers STATS COLLECTOR AUTO--VACUUM ARCHIVER WAL Writer Data Files LOG WRITER Error Log Files WAL Segments Archived WAL
Disk Layout Keep separate disk for Data WAL Archives
Tuning Important Memory Parameter shared_buffers effective_cache_size wal_buffers work_mem
Tuning Checkpoint and bgwriter checkpoint_segments checkpoint_completition_target checkpoint_timeout bgwriter_delay
Planner Parameters random_page_cost
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The official site for PostgreSQL, the world's most advanced open source database
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