{"id":24040,"date":"2025-11-17T11:10:23","date_gmt":"2025-11-17T11:10:23","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=24040"},"modified":"2025-11-17T11:10:23","modified_gmt":"2025-11-17T11:10:23","slug":"%e5%88%9d%e3%82%81%e3%81%a6%e3%81%aekaigi-on-rails2025%e3%81%ab%e5%8f%82%e5%8a%a0%e3%81%97%e3%81%a6%e6%84%9f%e3%81%98%e3%81%9f%e3%81%93%e3%81%a8-zenet-tech-blog","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/24040\/","title":{"rendered":"\u521d\u3081\u3066\u306eKaigi on Rails2025\u306b\u53c2\u52a0\u3057\u3066\u611f\u3058\u305f\u3053\u3068 &#8211; Zenet Tech Blog"},"content":{"rendered":"\n<\/p>\n<div>\n<p><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/z\/zenet-tech\/20251117\/20251117191045.png\" width=\"500\" height=\"267\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/p>\n<p>\u00a0<\/p>\n<p>\u3053\u3093\u306b\u3061\u306f\uff01\u30bc\u30cd\u30c3\u30c8\u306e\u4e2d\u5ddd\u3067\u3059\u3002<\/p>\n<p>Kaigi on Rails\u3068\u3044\u3046\u30a4\u30d9\u30f3\u30c8\u306e\u540d\u524d\u306f\u4ee5\u524d\u304b\u3089\u77e5\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u300c\u81ea\u5206\u304c\u53c2\u52a0\u3057\u3066\u3082\u5185\u5bb9\u3092\u7406\u89e3\u3067\u304d\u308b\u306e\u304b\u306a\uff1f\u300d\u3068\u3044\u3046\u4e0d\u5b89\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3093\u306a\u4e2d\u3001\u4f1a\u793e\u306e\u652f\u63f4\u3067\u53c2\u52a0\u3067\u304d\u308b\u6a5f\u4f1a\u3092\u3044\u305f\u3060\u3044\u305f\u306e\u3067\u300c\u305b\u3063\u304b\u304f\u306a\u3089\u6311\u6226\u3057\u3066\u307f\u3088\u3046\u300d\u3068\u3044\u3046\u6c17\u6301\u3061\u3067\u4eca\u56de\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u53c2\u52a0\u3092\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u3060Kaigi on Rails\u306b\u53c2\u52a0\u3057\u305f\u3053\u3068\u304c\u7121\u304b\u3063\u305f\u308a\u3001\u30a4\u30d9\u30f3\u30c8\u53c2\u52a0\u306b\u60a9\u3093\u3067\u3044\u308b\u4eba\u306e\u53c2\u8003\u306b\u306a\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u306f\u3053\u3093\u306a\u65b9\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p>\u00a0<\/p>\n<ul>\n<li>\u00a0Kaigi on Rails\u306e\u5b58\u5728\u306f\u77e5\u3063\u3066\u3044\u308b\u3051\u3069\u3001\u7d4c\u9a13\u304c\u6d45\u304f\u3066\u3082\u697d\u3057\u3081\u308b\u306e\u304b\u6c17\u306b\u306a\u308b\u65b9<\/li>\n<li>\u00a0\u767a\u8868\u5185\u5bb9\u304c\u96e3\u3057\u304f\u3066\u4f55\u3082\u308f\u304b\u3089\u306a\u3044\u307e\u307e\u7d42\u308f\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u306f\u3068\u4e0d\u5b89\u306a\u65b9<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<h4 id=\"\u7d50\u8ad6\u53c2\u52a0\u3057\u3066\u5927\u6b63\u89e3\u5c11\u3057\u3067\u3082\u8208\u5473\u304c\u3042\u308b\u306a\u3089\u4e00\u5ea6\u306f\u53c2\u52a0\u3057\u3066\u307f\u3088\u3046\">\u7d50\u8ad6\uff1a\u53c2\u52a0\u3057\u3066\u5927\u6b63\u89e3\u3002\u5c11\u3057\u3067\u3082\u8208\u5473\u304c\u3042\u308b\u306a\u3089\u4e00\u5ea6\u306f\u53c2\u52a0\u3057\u3066\u307f\u3088\u3046<\/h4>\n<p>\u79c1\u81ea\u8eab\u3001\u6700\u521d\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4e0d\u5b89\u3092\u62b1\u3048\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u00a0<\/p>\n<ul>\n<li>\u767a\u8868\u5185\u5bb9\u304c\u96e3\u3057\u304f\u3066\u7406\u89e3\u3067\u304d\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u304b<\/li>\n<li>\u4f1a\u5834\u306e\u96f0\u56f2\u6c17\u304c\u56fa\u304f\u3001\u6de1\u3005\u3068\u3057\u3066\u3044\u305d\u3046<\/li>\n<li>\u81ea\u5206\u3067\u3082\u697d\u3057\u3081\u308b\u5185\u5bb9\u306a\u306e\u304b<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>\u3057\u304b\u3057\u3001\u5b9f\u969b\u306b\u53c2\u52a0\u3057\u3066\u307f\u308b\u3068\u5370\u8c61\u306f\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u00a0<\/p>\n<ul>\n<li>\u767b\u58c7\u8005\u304c\u697d\u3057\u305d\u3046\u306b\u6280\u8853\u3092\u8a9e\u3063\u3066\u3044\u3066\u3001\u4f1a\u5834\u5168\u4f53\u304c\u6d3b\u6c17\u306b\u3042\u3075\u308c\u3066\u3044\u305f<\/li>\n<li>\u308f\u304b\u3089\u306a\u3044\u90e8\u5206\u306f\u305d\u306e\u5834\u3067\u8abf\u3079\u306a\u304c\u3089\u805e\u3051\u308b\u306e\u3067\u3001\u7406\u89e3\u304c\u6df1\u307e\u3063\u3066\u697d\u3057\u3044<\/li>\n<li>\u52c9\u5f37\u4f1a\u72ec\u7279\u306e\u71b1\u91cf\u304c\u3042\u308a\u3001\u81ea\u7136\u3068\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u304c\u4e0a\u304c\u308b<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>\u767b\u58c7\u8005\u306e\u65b9\u3005\u306f\u9762\u767d\u3044\u96d1\u8ac7\u3082\u4ea4\u3048\u306a\u304c\u3089\u308f\u304b\u308a\u3084\u3059\u304f\u5185\u5bb9\u767a\u8868\u3092\u3057\u3066\u3044\u305f\u306a\u3068\u3044\u3046\u5370\u8c61\u3067\u3059\u3002\u4f1a\u5834\u3067\u306f\u96d1\u8ac7\u304c\u9762\u767d\u304f\u7b11\u3044\u304c\u8d77\u304d\u3066\u3044\u308b\u30b7\u30fc\u30f3\u306a\u3069\u591a\u3005\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u53c2\u52a0\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u8a73\u3057\u304f\u306a\u3044\u3082\u306e\u3092\u8abf\u3079\u3064\u3064\u3001\u3082\u3046\u4e00\u5ea6\u805e\u304d\u305f\u3044\u3068\u3053\u308d\u3092\u623b\u3063\u3066\u805e\u304f\u306a\u3069\u304c\u3067\u304d\u308b\u70b9\u306a\u3069\u3082\u3088\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u305d\u306e\u4e2d\u3067\u3082\u5370\u8c61\u306b\u6b8b\u3063\u305f\u767a\u8868\u3092\u5171\u6709\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h4 id=\"\u5370\u8c61\u306b\u6b8b\u3063\u305f\u767a\u8868\u305d\u306epreload\u306f\u5fc5\u8981\u898b\u904e\u3054\u3055\u308c\u305fpreload\u304c\u6280\u8853\u8ca0\u50b5\u3068\u3057\u3066\u7206\u767a\u3057\u305f\u65e5\">\u5370\u8c61\u306b\u6b8b\u3063\u305f\u767a\u8868\uff1a\u305d\u306epreload\u306f\u5fc5\u8981\uff1f\u898b\u904e\u3054\u3055\u308c\u305fpreload\u304c\u6280\u8853\u8ca0\u50b5\u3068\u3057\u3066\u7206\u767a\u3057\u305f\u65e5<\/h4>\n<p>\u8cc7\u6599\uff1a<a target=\"_blank\" href=\"https:\/\/speakerdeck.com\/mugitti9\/preload-memory-crash-fbece3e8-4fd7-48d8-abc0-6df528a05a2b\" target=\"_blank\">\u305d\u306epreload\u306f\u5fc5\u8981\uff1f\u898b\u904e\u3053\u3099\u3055\u308c\u305fpreload\u304b\u3099\u6280\u8853\u7684\u8ca0\u50b5\u3068\u3057\u3066\u7206\u767a\u3057\u305f\u65e5 &#8211; Speaker Deck<\/a><\/p>\n<p style=\"box-sizing: border-box; margin: 1rem 0px; color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\">\u6982\u8981\u306f\u3001N+1\u5bfe\u7b56\u3068\u3057\u3066\u5e83\u304f\u4f7f\u308f\u308c\u308b <code style=\"box-sizing: border-box; font-family: Monaco, Consolas, 'Courier New', Courier, monospace, sans-serif; font-size: 14.4px; margin: 0px 2px; padding: 0px 5px; border: 1px solid rgba(0, 0, 0, 0.08); background-color: #f7f8f9; border-radius: 3px;\">preload<\/code> \u304c\u3001\u4ed5\u69d8\u8ffd\u52a0\u3084\u30b9\u30b3\u30fc\u30d7\u5909\u66f4\u306e\u4e2d\u3067\u898b\u76f4\u3055\u308c\u305a\u306b\u6b8b\u308a\u3001\u4e0d\u8981\u306a\u4e8b\u524d\u8aad\u307f\u8fbc\u307f\u304c\u30e1\u30e2\u30ea\u3092\u903c\u8feb\u3055\u305b\u305f\u3068\u3044\u3046\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u539f\u56e0\u306f\u3001\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u904e\u5270\u306a<strong style=\"box-sizing: border-box; font-weight: bolder;\">\u00a0<code style=\"box-sizing: border-box; font-family: Monaco, Consolas, 'Courier New', Courier, monospace, sans-serif; font-size: 14.4px; margin: 0px 2px; padding: 0px 5px; border: 1px solid rgba(0, 0, 0, 0.08); background-color: #f7f8f9; border-radius: 3px;\">preload<\/code><\/strong> \u304c\u6210\u9577\u3057\u305f\u30c7\u30fc\u30bf\u91cf\u3068\u76f8\u307e\u3063\u3066 ActiveRecord\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u96ea\u3060\u308b\u307e\u5f0f\u306b\u5897\u3084\u3057\u3066\u3044\u305f\u3053\u3068\u3067\u3057\u305f\u3002<\/p>\n<p>\u4e0d\u8981\u306a\u30cd\u30b9\u30c8\u3092\u5916\u3059\u3053\u3068\u3067\u30e1\u30e2\u30ea\u3092\u5927\u304d\u304f\u524a\u6e1b\u3067\u304d\u305f\u5b9f\u4f8b\u304c\u793a\u3055\u308c\u3001\u300c\u5f53\u6642\u306f\u6b63\u3057\u304b\u3063\u305f\u6700\u9069\u5316\u3082\u3001\u73fe\u5728\u306f\u8ca0\u50b5\u306b\u306a\u308a\u5f97\u308b\u300d\u3068\u3044\u3046\u6559\u8a13\u304c\u5f37\u304f\u523a\u3055\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u6b63\u76f4\u3001<code style=\"box-sizing: border-box; font-family: Monaco, Consolas, 'Courier New', Courier, monospace, sans-serif; font-size: 14.4px; margin: 0px 2px; padding: 0px 5px; border: 1px solid rgba(0, 0, 0, 0.08); background-color: #f7f8f9; border-radius: 3px;\">preload<\/code>\u00a0\u306b\u3064\u3044\u3066\u306f\u79c1\u81ea\u8eab\u3082\u300c\u5165\u308c\u3066\u304a\u3051\u3070\u5b89\u5fc3\u300d\u3068\u8003\u3048\u304c\u3061\u3060\u3063\u305f\u306e\u3067\u3001\u4eca\u5f8c\u306f\u610f\u8b58\u3057\u3066\u898b\u76f4\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u767a\u8868\u304b\u3089\u4e0b\u8a18\u306e\u3088\u3046\u306a\u5b66\u3073\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u00a0<\/p>\n<ul>\n<li style=\"box-sizing: border-box;\"><code style=\"box-sizing: border-box; font-family: Monaco, Consolas, 'Courier New', Courier, monospace, sans-serif; font-size: 14.4px; margin: 0px 2px; padding: 0px 5px; border: 1px solid rgba(0, 0, 0, 0.08); background-color: #f7f8f9; border-radius: 3px;\">preload<\/code> \u306f\u300cN+1\u306e\u9280\u306e\u5f3e\u4e38\u300d\u3067\u306f\u306a\u3044\u3002\u52b9\u679c\u3068\u526f\u4f5c\u7528\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3060\u3068\u3044\u3046\u3053\u3068\u3002<\/li>\n<li>\u52b9\u679c\u3068\u526f\u4f5c\u7528\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u8003\u3048\u3001\u6027\u80fd\u3084\u51e6\u7406\u901f\u5ea6\u306a\u3069\u3092\u8a31\u5bb9\u3067\u304d\u308b\u7bc4\u56f2\u306a\u306e\u304b\u3092\u5e38\u306b\u8003\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/li>\n<li>\u5b9a\u671f\u7684\u306b\u554f\u984c\u70b9\u306b\u6c17\u4ed8\u3051\u308b\u3088\u3046\u306b\u3001\u30b9\u30b3\u30fc\u30d7\u8ffd\u52a0\/\u8a2d\u8a08\u5909\u66f4\u5f8c\u306a\u3069\u306f\u3001<code style=\"box-sizing: border-box; font-family: Monaco, Consolas, 'Courier New', Courier, monospace, sans-serif; font-size: 14.4px; margin: 0px 2px; padding: 0px 5px; border: 1px solid rgba(0, 0, 0, 0.08); background-color: #f7f8f9; border-radius: 3px;\">preload<\/code>\u306e\u518d\u76e3\u67fb\u306e\u4ed5\u7d44\u307f\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3060\u3068\u3044\u3046\u3053\u3068\u3002<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>\u4eca\u5f8cpreload\u3092\u5229\u7528\u3059\u308b\u969b\u306fPR\u306e\u78ba\u8a8d\u9805\u76ee\u306bpreload\u304c\u5fc5\u8981\u304b\u306e\u89b3\u70b9\u3092\u5165\u308c\u305f\u308a\u3001\u5b9a\u671f\u7684\u306bpreload\u68da\u5378\u3057\u4f1a\u3092\u5b9f\u65bd\u3057\u3001\u6df1\u3044\u30cd\u30b9\u30c8\u3084\u672a\u4f7f\u7528\u95a2\u9023\u3092\u7d99\u7d9a\u524a\u9664\u3057\u3066\u3044\u304f\u306a\u3069\u3067\u6d3b\u304b\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h4 id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h4>\n<p>\u4eca\u56de\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u521d\u3081\u3066Kaigi on Rails2025\u306b\u53c2\u52a0\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u6765\u5e74\u3082\u6a5f\u4f1a\u304c\u3042\u308c\u3070\u7a4d\u6975\u7684\u306b\u53c2\u52a0\u3057\u3066\u3044\u3053\u3046\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u5f8c\u3082\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u30a4\u30d9\u30f3\u30c8\u3092\u901a\u3058\u3066\u3001\u81ea\u5206\u81ea\u8eab\u306e\u77e5\u898b\u3092\u5e83\u3052\u3066\u3044\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>Rails\u306b\u95a2\u308f\u3063\u3066\u3044\u308b\u65b9\u306a\u3089\u3001\u767b\u58c7\u8005\u306e\u8a71\u3092\u805e\u304f\u3060\u3051\u3067\u3082\u65b0\u3057\u3044\u767a\u898b\u304c\u3042\u308b\u3068\u601d\u3046\u306e\u3067\u3001\u5c11\u3057\u3067\u3082\u6c17\u306b\u306a\u3063\u3066\u3044\u308b\u65b9\u306f\u305c\u3072\u4e00\u5ea6\u53c2\u52a0\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<p><script>(function(d, s, id) {\n  var js, fjs = d.getElementsByTagName(s)[0];\n  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