{"author_name":"Naotsugu","author_url":"https://blog.hatena.ne.jp/Naotsugu/","published":"2024-10-28 00:00:00","width":"100%","image_url":null,"height":"190","provider_name":"Hatena Blog","type":"rich","blog_url":"https://blog1.mammb.com/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F2024%2F10%2F28%2F000000\" title=\"PostgreSQL random_page_cost \u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3064\u3044\u3066 - A Memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://blog1.mammb.com/entry/2024/10/28/000000","categories":[],"blog_title":"A Memorandum","title":"PostgreSQL random_page_cost \u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3064\u3044\u3066","version":"1.0","description":"random_page_cost \u30d1\u30e9\u30e1\u30fc\u30bf random_page_cost \u306e\u610f\u5473\u5408\u3044 random_page_cost \u306e\u8a2d\u5b9a\u5024 random_page_cost \u30d1\u30e9\u30e1\u30fc\u30bf random_page_cost \u306f\u30c7\u30a3\u30b9\u30af\u304b\u3089\u306e\u30e9\u30f3\u30c0\u30e0\u30da\u30fc\u30b8\u30a2\u30af\u30bb\u30b9\u306e\u30b3\u30b9\u30c8\u3092\u5236\u5fa1\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u30af\u30a8\u30ea\u30d7\u30e9\u30f3\u30ca\u306e\u306b\u30b3\u30b9\u30c8\u8a08\u7b97\u306b\u5f71\u97ff\u3059\u308b\u3002 \u73fe\u5728\u306e\u8a2d\u5b9a\u5024\u306f\u4ee5\u4e0b\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3002 SHOW random_page_cost; \u307e\u305f\u306f pg_settings\u30b7\u30b9\u30c6\u30e0\u30d3\u30e5\u30fc\u304b\u3089\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002 SELECT name, setting, unit, context FROM pg_settings WHERE na\u2026"}