{"height":"190","url":"https://blog.ingage.jp/entry/2026/05/28/200922","published":"2026-05-28 20:09:22","image_url":null,"version":"1.0","author_name":"Edwardlee","width":"100%","blog_title":"\u30a4\u30f3\u30b2\u30fc\u30b8\u958b\u767a\u8005\u30d6\u30ed\u30b0","blog_url":"https://blog.ingage.jp/","title":"8409ms \u2192 15ms: PostgreSQL \u306e EXPLAIN ANALYZE \u3067 555\u500d\u306e\u9ad8\u901f\u5316\u3092\u898b\u3064\u3051\u305f\u8a71","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.ingage.jp%2Fentry%2F2026%2F05%2F28%2F200922\" title=\"8409ms \u2192 15ms: PostgreSQL \u306e EXPLAIN ANALYZE \u3067 555\u500d\u306e\u9ad8\u901f\u5316\u3092\u898b\u3064\u3051\u305f\u8a71 - \u30a4\u30f3\u30b2\u30fc\u30b8\u958b\u767a\u8005\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","categories":[],"author_url":"https://blog.hatena.ne.jp/Edwardlee/","description":"\u3042\u308b\u65e5\u3001\u3053\u3093\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u307e\u3057\u305f\u3002 ActiveRecord::QueryCanceled: PG::QueryCanceled:ERROR: canceling statement due to statement timeout \u30a8\u30e9\u30fc\u306e\u767a\u751f\u6e90\u3068\u306a\u3063\u305f\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6708\u9593\u306e\u5bfe\u8a71\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u3066\u30ea\u30df\u30c3\u30c8\u306b\u9054\u3057\u305f\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3060\u3051\u306e\u3082\u306e\u3002\u30c7\u30fc\u30bf\u91cf\u3082\u591a\u304f\u306a\u3044\u306f\u305a\u306a\u306e\u306b\u3001\u306a\u305c timeout \u306b? \u672c\u8a18\u4e8b\u3067\u306f\u3053\u306e\u30b1\u30fc\u30b9\u3092\u984c\u6750\u306b\u3001EXPLAIN ANALYZE\u306e\u8aad\u307f\u65b9\u3092\u5b9f\u8df5\u7684\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u30b9\u30c6\u30c3\u30d7 1: \u5b9f\u884c\u3055\u308c\u3066\u3044\u308b SQL \u3092\u53d6\u5f97 APM \u30c4\u30fc\u30eb\uff08Datadog \u7b49\uff09\u3067 normalize \u3055\u308c\u305f \u2026"}