{"id":47577,"date":"2023-12-05T17:46:39","date_gmt":"2023-12-05T08:46:39","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=47577&#038;preview=true&#038;preview_id=47577"},"modified":"2023-12-08T20:35:26","modified_gmt":"2023-12-08T11:35:26","slug":"rails-caching","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/rails-caching\/","title":{"rendered":"Ruby on Rails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u306b\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5fc5\u8981\u4e0d\u53ef\u6b20\u3002<a href=\"https:\/\/kinsta.com\/blog\/ruby-on-rails-vs-node-js\/#what-is-ruby-on-rails\">Ruby on Rails<\/a>\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u4f8b\u306b\u6f0f\u308c\u307e\u305b\u3093\u3002\u9ad8\u5ea6\u306a\u8a08\u7b97\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u306e\u7d50\u679c\u3092\u4fdd\u5b58\u3057\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u3078\u306e\u5bfe\u5fdc\u306b\u8981\u3059\u308b\u6642\u9593\u3068\u30ea\u30bd\u30fc\u30b9\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u30ed\u30b7\u30a2\u30f3\u30c9\u30fc\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3069\u3001\u69d8\u3005\u306a\u30bf\u30a4\u30d7\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092Rails\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u7ba1\u7406\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3092\u9078\u629e\u3059\u308b\u65b9\u6cd5\u3001\u305d\u3057\u3066Rails\u30a2\u30d7\u30ea\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3082\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Ruby on Rails\u306e\u64cd\u4f5c\u304a\u3088\u3073<a href=\"https:\/\/guides.rubyonrails.org\/action_view_overview.html\" target=\"_blank\" rel=\"noopener noreferrer\">Rails\u30d3\u30e5\u30fc<\/a>\u306e\u4f7f\u7528\u306b\u6163\u308c\u3066\u3044\u308b\u3053\u3068\u3001Rails\u30d0\u30fc\u30b8\u30e7\u30f36\u4ee5\u964d\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u307e\u3059\u3002\u65b0\u898f\u307e\u305f\u306f\u65e2\u5b58\u306e\u30d3\u30e5\u30fc\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5185\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u30b3\u30fc\u30c9\u4f8b\u3092\u7528\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>Ruby on Rails\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7a2e\u985e<\/h2>\n<p>Ruby on Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30ec\u30d9\u30eb\u3068\u7c92\u5ea6\u306b\u5fdc\u3058\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u30bf\u30a4\u30d7\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u6700\u8fd1\u3067\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\u2500\u30d8\u30c3\u30c0\u30fc\u3001\u30d5\u30c3\u30bf\u30fc\u3001\u30b5\u30a4\u30c9\u30d0\u30fc\u3001\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306a\u3069\u3001\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u306a\u3044\u30da\u30fc\u30b8\u306e\u4e00\u90e8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b\u90e8\u5206\u3084\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u76ee\u7684\u3002<\/li>\n<li><strong>\u30ed\u30b7\u30a2\u30f3\u30c9\u30fc\u30eb\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/strong>\u2500\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3084\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3001\u4e92\u3044\u306b\u4f9d\u5b58\u3057\u5408\u3046\u30da\u30fc\u30b8\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3002\u4e0d\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3092\u9632\u304e\u3001\u5909\u66f4\u3055\u308c\u306a\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306e\u518d\u5229\u7528\u304c\u5bb9\u6613\u306b\u306a\u308b\u3002<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u4ee5\u524d\u306fRuby on Rails\u306e\u4e00\u90e8\u3067\u3001\u73fe\u5728\u306fgem\u5316\u3055\u308c\u305f\u4ee5\u4e0b\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\u2500\u30da\u30fc\u30b8\u5168\u4f53\u3092\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001\u30da\u30fc\u30b8\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3092\u30d0\u30a4\u30d1\u30b9\u3002<\/li>\n<li><strong>\u30a2\u30af\u30b7\u30e7\u30f3\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\u2500\u30a2\u30af\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u51fa\u529b\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3002\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u306e\u9055\u3044\u3068\u3057\u3066\u3001\u8a8d\u8a3c\u306e\u3088\u3046\u306a\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u9069\u7528\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e2\u7a2e\u985e\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u307e\u308a\u306a\u304f\u3001\u6700\u8fd1\u306eRails\u30a2\u30d7\u30ea\u3067\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u7528\u9014\u3067\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<h2>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/h2>\n<p>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u3046\u3068\u3001\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u306a\u3044\u30da\u30fc\u30b8\u306e\u4e00\u90e8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5546\u54c1\u306e\u4e00\u89a7\u3068\u5404\u5546\u54c1\u306e\u4fa1\u683c\u3084\u8a55\u4fa1\u3092\u8868\u793a\u3059\u308b\u30da\u30fc\u30b8\u3067\u6ec5\u591a\u306b\u5909\u66f4\u3055\u308c\u306a\u3044\u60c5\u5831\u306a\u3069\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30e1\u30f3\u30c8\u3084\u30e6\u30fc\u30b6\u30fc\u30ec\u30d3\u30e5\u30fc\u306e\u3088\u3046\u306a\u52d5\u7684\u306a\u90e8\u5206\u306f\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u306e\u305f\u3073\u306b\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u983b\u7e41\u306b\u66f4\u65b0\u3059\u308b\u306e\u306b\u306f\u8ca0\u8377\u304c\u751f\u3058\u308b\u305f\u3081\u3001\u30d3\u30e5\u30fc\u306e\u57fa\u790e\u3068\u306a\u308b\u30c7\u30fc\u30bf\u304c\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u308b\u5834\u5408\u306b\u306f\u3042\u307e\u308a\u5f79\u7acb\u3061\u307e\u305b\u3093\u3002<\/p>\n<p>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306fRails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4e2d\u3067\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u3092\u76ee\u7684\u3068\u3057\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5c0e\u5165\u306b\u304a\u3044\u3066\u3001\u6700\u521d\u306e\u9078\u629e\u80a2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Rails\u3067\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u30d3\u30e5\u30fc\u3067<code>cache<\/code><a href=\"https:\/\/api.rubyonrails.org\/v6.1.0\/classes\/ActionView\/Helpers\/CacheHelper.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9<\/a>\u3092\u4f7f\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30d3\u30e5\u30fc\u3067\u5546\u54c1\u60c5\u5831\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\">&lt;% @products.each do |product| %&gt;\n  &lt;% cache product do %&gt;\n    &lt;%= render partial: \"product\", locals: { product: product } %&gt;\n  &lt;% end %&gt;\n&lt;% end %&gt;<\/code><\/pre>\n<p><code>cache<\/code>\u30d8\u30eb\u30d1\u30fc\u306f\u3001\u5404\u8981\u7d20\u306e\u30af\u30e9\u30b9\u540d<code>id<\/code>\u3001\u304a\u3088\u3073<code>updated_at<\/code>\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\uff08<code>products\/1-20230501000000<\/code>\u306a\u3069\uff09\u306b\u57fa\u3065\u3044\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u30ad\u30fc\u3092\u751f\u6210\u3002\u6b21\u306b\u8cb7\u3044\u7269\u5ba2\u304c\u540c\u3058\u5546\u54c1\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u3068\u3001<code>cache<\/code>\u30d8\u30eb\u30d1\u30fc\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u304b\u3089\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u306a\u304f\u5546\u54c1\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><code>cache<\/code>\u30d8\u30eb\u30d1\u30fc\u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6e21\u3059\u3053\u3068\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30ad\u30fc\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3084\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u30ad\u30fc\u306b\u542b\u3081\u308b\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js\">&lt;% @products.each do |product| %&gt;\n  &lt;% cache [product, \"v1\"] do %&gt;\n    &lt;%= render partial: \"product\", locals: { product: product } %&gt;\n  &lt;% end %&gt;\n&lt;% end %&gt;<\/code><\/pre>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6709\u52b9\u671f\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js\">&lt;% @products.each do |product| %&gt;\n  &lt;% cache product, expires_in: 1.hour do %&gt;\n    &lt;%= render partial: \"product\", locals: { product: product } %&gt;\n  &lt;% end %&gt;\n&lt;% end %&gt;<\/code><\/pre>\n<p>1\u3064\u76ee\u306e\u4f8b\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30ad\u30fc\u306b<code>v1<\/code>\u3092\u8ffd\u52a0\u3057\u3066\u304a\u308a\uff08<code>products\/1-v1<\/code>\u306a\u3069\uff09\u3001\u90e8\u5206\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3084\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5909\u66f4\u3057\u305f\u969b\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7121\u52b9\u306b\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u30022\u3064\u76ee\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30a8\u30f3\u30c8\u30ea\u30fc\u306b\u6709\u52b9\u671f\u9650\uff081\u6642\u9593\uff09\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30ed\u30b7\u30a2\u30f3\u30c9\u30fc\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5<\/h2>\n<p>\u30ed\u30b7\u30a2\u30f3\u30c9\u30fc\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001Ruby on Rails\u306e\u5f37\u529b\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4e92\u3044\u306b\u5165\u308c\u5b50\u306b\u3059\u308b\u3053\u3068\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u3082\u306e\u3067\u3059\u3002Rails\u306e\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u4f7f\u7528\u3057\u3066\u3001\u5197\u9577\u306a\u4f5c\u696d\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u6539\u5584\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306aRails\u30a2\u30d7\u30ea\u3067\u306f\u3001\u5546\u54c1\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u305d\u308c\u305e\u308c\u304c\u8907\u6570\u306e\u5b50\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6301\u3061\u307e\u3059\u30021\u3064\u306e\u5546\u54c1\u3092\u66f4\u65b0\u3059\u308b\u969b\u306b\u306f\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u5168\u4f53\u3084\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u5546\u54c1\u306e\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u907f\u3051\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002\u968e\u5c64\u69cb\u9020\u3084\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u6271\u3046\u969b\u3001\u7279\u306b\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u72ec\u7acb\u3057\u3066\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u72ec\u81ea\u306e\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u6301\u3064\u5834\u5408\u306b\u306f\u3001\u30ed\u30b7\u30a2\u30f3\u30c9\u30fc\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6b20\u70b9\u306f\u3001\u8907\u96d1\u306b\u306a\u308b\u3053\u3068\u3067\u3059\u3002\u72d9\u3044\u3069\u304a\u308a\u306e\u5546\u54c1\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u306b\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u5546\u54c1\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30ec\u30d9\u30eb\u9593\u306e\u95a2\u4fc2\u3092\u628a\u63e1\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f<a href=\"https:\/\/guides.rubyonrails.org\/active_record_basics.html\" target=\"_blank\" rel=\"noopener noreferrer\">Active Record<\/a>\u306b\u95a2\u9023\u4ed8\u3051\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u9805\u76ee\u9593\u306e\u95a2\u4fc2\u3092\u63a8\u6e2c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u540c\u69d8\u3001\u30ed\u30b7\u30a2\u30f3\u30c9\u30fc\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3082<code>cache<\/code>\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30d3\u30e5\u30fc\u3067\u30ab\u30c6\u30b4\u30ea\u3068\u305d\u306e\u30b5\u30d6\u30ab\u30c6\u30b4\u30ea\u3068\u5546\u54c1\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\">&lt;% @categories.each do |category| %&gt;\n  &lt;% cache category do %&gt;\n    &lt;h2&gt;&lt;%= category.name %&gt;&lt;\/h2&gt;\n    &lt;% category.subcategories.each do |subcategory| %&gt;\n    &lt;% cache subcategory do %&gt;\n    &lt;h3&gt;&lt;%= subcategory.name %&gt;&lt;\/h3&gt;\n    &lt;% subcategory.products.each do |product| %&gt;\n    &lt;% cache product do %&gt;\n        &lt;%= render partial: \"product\", locals: { product: product } %&gt;\n        &lt;% end %&gt;\n    &lt;% end %&gt;\n    &lt;% end %&gt;\n    &lt;% end %&gt;\n  &lt;% end %&gt;\n&lt;% end %&gt;<\/code><\/pre>\n<p><code>cache<\/code>\u30d8\u30eb\u30d1\u30fc\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30ec\u30d9\u30eb\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u306b\u500b\u5225\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u6b21\u306b\u540c\u3058\u30ab\u30c6\u30b4\u30ea\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u308b\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u304b\u3089\u53d6\u5f97\u3055\u308c\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u306a\u304f\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30b5\u30d6\u30ab\u30c6\u30b4\u30ea\u3084\u5546\u54c1\u306e\u8a73\u7d30\u60c5\u5831\uff08\u540d\u524d\u3084\u8aac\u660e\u306a\u3069\uff09\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306f\u7121\u52b9\u306b\u306a\u308a\u3001\u66f4\u65b0\u5f8c\u306e\u30c7\u30fc\u30bf\u3067\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u30011\u3064\u306e\u30b5\u30d6\u30ab\u30c6\u30b4\u30ea\u3084\u5546\u54c1\u3092\u5909\u66f4\u3059\u308b\u969b\u3001\u30ab\u30c6\u30b4\u30ea\u5168\u4f53\u3092\u7121\u52b9\u306b\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u7ba1\u7406\u3059\u308b<\/h2>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f9d\u5b58\u95a2\u4fc2\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3068\u305d\u306e\u57fa\u790e\u3068\u306a\u308b\u30bd\u30fc\u30b9\u3068\u306e\u95a2\u4fc2\u3092\u610f\u5473\u3057\u3001\u7ba1\u7406\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30bd\u30fc\u30b9\u30c7\u30fc\u30bf\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u3001\u95a2\u9023\u3059\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u306f\u3059\u3079\u3066\u5931\u52b9\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>Rails\u3067\u306f\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3001\u307b\u307c\u3059\u3079\u3066\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u81ea\u52d5\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3059\u3079\u3066\u306eActive Record\u306b\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u3044\u3064\u30ec\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u305f\u304b\uff08<code>created_at\uff09<\/code>\uff09\u3001\u3044\u3064\u6700\u5f8c\u306b\u66f4\u65b0\u3057\u305f\u304b\uff08<code>updated_at<\/code>\uff09\u3092\u793a\u3059\u5c5e\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u81ea\u52d5\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u7ba1\u7406\u3092\u884c\u3046\u306b\u306f\u3001Active Record\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3092\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\">class Product &lt; ApplicationRecord\n  belongs_to :category\nend\nclass Category &lt; ApplicationRecord\n  has_many :products\nend<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5546\u54c1\u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3059\u308b\u3068\uff08\u4fa1\u683c\u3092\u5909\u66f4\u3059\u308b\u306a\u3069\uff09\u3001<code>updated_at<\/code>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u304c\u81ea\u52d5\u7684\u306b\u5909\u66f4\u3055\u308c\u308b\u3002<\/li>\n<li>\u3053\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u30ad\u30fc\u306e\u4e00\u90e8\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u5834\u5408\uff08<code> products\/1-20230504000000<\/code>\u306a\u3069\uff09\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3082\u81ea\u52d5\u7684\u306b\u7121\u52b9\u306b\u306a\u308b\u3002<\/li>\n<li>\u5546\u54c1\u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u305f\u3068\u304d\u306b\u30ab\u30c6\u30b4\u30ea\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\uff08\u5e73\u5747\u4fa1\u683c\u306a\u3069\u306e\u96c6\u8a08\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\uff09\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067<code>touch<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u304b\uff08<code>@product.category.touch<\/code>\uff09\u3001\u95a2\u9023\u4ed8\u3051\u3067<code>touch<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\uff08<code>belongs_to :category touch: true<\/code>\uff09\u3002<\/li>\n<\/ul>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u7ba1\u7406\u3059\u308b\u5225\u306e\u65b9\u6cd5\u306f\u3001<code>fetch<\/code>\u3084<code>write<\/code>\u3068\u3044\u3063\u305f\u4f4e\u30ec\u30d9\u30eb\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30e1\u30bd\u30c3\u30c9\u3092\u30e2\u30c7\u30eb\u3084\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ab\u30b9\u30bf\u30e0\u30ad\u30fc\u3084\u30ab\u30b9\u30bf\u30e0\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre><code class=\"language-js\">class Product &lt; ApplicationRecord\n  def self.average_price\n    Rails.cache.fetch(\"products\/average_price\", expires_in: 1.hour) do\n    average(:price)\n    end\n  end\nend<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<code>fetch<\/code>\u30e1\u30bd\u30c3\u30c9\u306b\u30ab\u30b9\u30bf\u30e0\u30ad\u30fc\uff08<code>products\/average_price<\/code>\uff09\u3068\u6709\u52b9\u671f\u9650\uff08<code>expires_in: 1.hour<\/code>\uff09\u3092\u6307\u5b9a\u3057\u3066\u3001\u8a08\u7b97\u3055\u308c\u305f\u30c7\u30fc\u30bf\uff08\u5168\u5546\u54c1\u306e\u5e73\u5747\u4fa1\u683c\u306a\u3069\uff09\u30921\u6642\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002<\/p>\n<p><code>fetch<\/code>\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u307e\u305a\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u30c7\u30fc\u30bf\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u3001\u307e\u305f\u306f\u30c7\u30fc\u30bf\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u3001\u7d50\u679c\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n<p>\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u308b\u524d\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u30a8\u30f3\u30c8\u30ea\u3092\u624b\u52d5\u3067\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b<code>force<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066<code>write<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-js\">Rails.cache.write(\"products\/average_price\", Product.average(:price), force: true))<\/code><\/pre>\n<h2>\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u30a8\u30f3\u30c9<\/h2>\n<p>Rails\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4fdd\u5b58\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3084\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002Rails\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u306f\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0\u3068\u5bfe\u8a71\u3059\u308b\u305f\u3081\u306e\u5171\u901a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u62bd\u8c61\u5316\u30ec\u30a4\u30e4\u30fc\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f\u3001\u7279\u5b9a\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0\u7528\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>Rails\u306f\u4ee5\u4e0b\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3084\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u6a19\u6e96\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30e1\u30e2\u30ea\u30b9\u30c8\u30a2<\/h3>\n<p>\u30e1\u30e2\u30ea\u30b9\u30c8\u30a2\u306f\u3001\u30e1\u30e2\u30ea\u5185\u306e\u30cf\u30c3\u30b7\u30e5\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002\u9ad8\u901f\u3067\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u5bb9\u91cf\u3068\u6c38\u7d9a\u6027\u306b\u9650\u308a\u304c\u3042\u308a\u307e\u3059\u3002\u958b\u767a\u74b0\u5883\u3084\u30c6\u30b9\u30c8\u74b0\u5883\u3001\u3042\u308b\u3044\u306f\u5c0f\u898f\u6a21\u3067\u30b7\u30f3\u30d7\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30c7\u30a3\u30b9\u30af\u30b9\u30c8\u30a2<\/h3>\n<p>\u30c7\u30a3\u30b9\u30af\u30b9\u30c8\u30a2\u306f\u3001\u30c7\u30a3\u30b9\u30af\u4e0a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002Rails\u306e\u4e2d\u3067\u6700\u3082\u9045\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3067\u3059\u304c\u3001\u5bb9\u91cf\u3068\u6c38\u7d9a\u6027\u306b\u9577\u3051\u3066\u3044\u307e\u3059\u3002\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u6700\u512a\u5148\u4e8b\u9805\u3067\u306a\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u52e7\u3081\u3067\u3059\u3002<\/p>\n<h3>Redis<\/h3>\n<p>Redis\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/redis-vs-mongodb\/#redis-with-kinsta\">Redis<\/a>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3067\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30bf\u30a4\u30d7\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u9ad8\u901f\u3067\u67d4\u8edf\u3067\u3059\u304c\u3001\u5225\u306e\u30b5\u30fc\u30d0\u30fc\u3068\u8a2d\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u3084\u983b\u7e41\u306b\u5909\u66f4\u3055\u308c\u308b\u52d5\u7684\u306a\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001Kinsta\u3092\u542b\u3081\u3001\u4e00\u90e8\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/caching\/redis-cache\/\">Redis\u3092\u6c38\u7d9a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>\u3068\u3057\u3066\u63d0\u4f9b\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30af\u30e9\u30a6\u30c9\u3067Rails\u30a2\u30d7\u30ea\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u306b\u3082\u7406\u60f3\u7684\u3067\u3059\u3002<\/p>\n<h3>Memcached<\/h3>\n<p>Memcached\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/memcached-vs-redis\/\">Memcached<\/a>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u306a\u30c7\u30fc\u30bf\u578b\u3068\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30a4\u30f3\u30e1\u30e2\u30ea\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30b9\u30c8\u30a2\u3067\u3059\u3002\u9ad8\u901f\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u3059\u304c\u3001Redis\u540c\u69d8\u3001\u500b\u5225\u306e\u30b5\u30fc\u30d0\u30fc\u3068\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002\u983b\u7e41\u306b\u66f4\u65b0\u3055\u308c\u308b\u5358\u7d14\u306a\u30c7\u30fc\u30bf\u3084\u9759\u7684\u306a\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u306f\u3001Rails\u306e\u74b0\u5883\u30d5\u30a1\u30a4\u30eb\uff08<strong>config\/environments\/development.rb<\/strong>\u306a\u3069\uff09\u3067<code>config.cache_store<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002Rails\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u5404\u30ad\u30e3\u30c3\u30b7\u30e5\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-js\"># \u30e1\u30e2\u30ea\u30b9\u30c8\u30a2\u3092\u4f7f\u3046\nconfig.cache_store = :memory_store\n# \u30c7\u30a3\u30b9\u30af\u30b9\u30c8\u30a2\u3092\u4f7f\u3046\nconfig.cache_store = :file_store, \"tmp\/cache\"\n# Redis\u3092\u4f7f\u3046\nconfig.cache_store = :redis_cache_store, { url: \"redis:\/\/localhost:6379\/0\" }\n# Memcached\u3092\u4f7f\u3046\nconfig.cache_store = :mem_cache_store, \"localhost\"<\/code><\/pre>\n<p><code>config.cache_store<\/code>\u306e\u547c\u3073\u51fa\u3057\u306f\u30011\u3064\u306e\u74b0\u5883\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u304d1\u56de\u306b\u3068\u3069\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u8907\u6570\u3042\u308b\u5834\u5408\u3001\u6700\u5f8c\u306e1\u3064\u3060\u3051\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5404\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u306b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u4ef6\u3084\u597d\u307f\u306b\u5fdc\u3058\u3066\u3001\u305d\u308c\u305e\u308c\u5229\u70b9\u3068\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u7528\u9014\u3068\u7d4c\u9a13\u5024\u306b\u5fdc\u3058\u3066\u3001\u9069\u5207\u306a\u3082\u306e\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>Ruby on Rails\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<p>Rails\u30a2\u30d7\u30ea\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3059\u308b\u969b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3046\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5287\u7684\u306b\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u9078\u629e\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b<\/strong>\u2500\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3001\u751f\u6210\u306b\u8ca0\u8377\u304c\u304b\u304b\u308b\u30c7\u30fc\u30bf\u3001\u66f4\u65b0\u983b\u5ea6\u306e\u4f4e\u3044\u30c7\u30fc\u30bf\u306e\u307f\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u307e\u3057\u3087\u3046\u3002\u904e\u5270\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u3001\u53e4\u3044\u30c7\u30fc\u30bf\u306e\u30ea\u30b9\u30af\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u904e\u5270\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u907f\u3051\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002<\/li>\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30a8\u30f3\u30c8\u30ea\u3092\u5931\u52b9\u3055\u305b\u308b<\/strong>\u2500\u7121\u52b9\u307e\u305f\u306f\u7121\u95a2\u4fc2\u306a\u30a8\u30f3\u30c8\u30ea\u3092\u5931\u52b9\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u9673\u8150\u5316\u3092\u9632\u304e\u307e\u3059\u3002\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3084\u6709\u52b9\u671f\u9650\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u624b\u52d5\u3067\u7121\u52b9\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316<\/strong>\u2500\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u4ef6\u306b\u9069\u3057\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3092\u9078\u629e\u3057\u3001\u30b5\u30a4\u30ba\u3001\u5727\u7e2e\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5fae\u8abf\u6574\u3057\u3066\u3001\u6700\u9ad8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u4e0e\u3048\u308b\u5f71\u97ff\u306e\u76e3\u8996\u3068\u30c6\u30b9\u30c8<\/strong>\u2500\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52d5\u4f5c\uff08\u30d2\u30c3\u30c8\u7387\u3001\u30df\u30b9\u7387\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306a\u3069\uff09\u3092\u8a55\u4fa1\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff08\u5fdc\u7b54\u6642\u9593\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u91cf\uff09\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u76e3\u8996\u3057\u307e\u3057\u3087\u3046\u3002<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-monitoring\/custom-new-relic-tracking\/\">New Relic<\/a>\u3001<a href=\"https:\/\/guides.rubyonrails.org\/debugging_rails_applications.html#the-logger\" target=\"_blank\" rel=\"noopener noreferrer\">Rails\u306e\u30ed\u30b0<\/a>\u3001<a href=\"https:\/\/api.rubyonrails.org\/classes\/ActiveSupport\/Notifications.html\" target=\"_blank\" rel=\"noopener noreferrer\">ActiveSupport\u306e\u901a\u77e5\u6a5f\u80fd<\/a>\u3001<a href=\"https:\/\/github.com\/MiniProfiler\/rack-mini-profiler\" target=\"_blank\" rel=\"noopener noreferrer\">rack-mini-profiler<\/a>\u306a\u3069\u306e\u30c4\u30fc\u30eb\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Ruby on Rails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u52b9\u7387\u7684\u306b\u4fdd\u5b58\u3057\u3066\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u6280\u8853\u306b\u3064\u3044\u3066\u77e5\u8b58\u3092\u6df1\u3081\u3001\u3088\u308a\u9ad8\u901f\u306aRails\u30a2\u30d7\u30ea\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u63d0\u4f9b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u6700\u9069\u5316\u3055\u308c\u305fRails\u30a2\u30d7\u30ea\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u306b\u306f\u3001Kinsta\u306e<a href=\"https:\/\/sevalla.com\/application-hosting\/\">\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc<\/a>\u304c\u304a\u52e7\u3081\u3067\u3059\u3002<a href=\"https:\/\/sevalla.com\/pricing\/\">\u30db\u30d3\u30fc\u30d7\u30e9\u30f3<\/a>\u306f\u7121\u6599\u3067\u5229\u7528\u3057\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/docs.sevalla.com\/templates\/overviewruby-examples#ruby-on-rails\">Ruby on Rails\u30a2\u30d7\u30ea\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u65b9\u6cd5<\/a>\u3082\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea &#8230;<\/p>\n","protected":false},"author":259,"featured_media":47578,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[817],"class_list":["post-47577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-web-development-languages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ruby on Rails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\uff5cKinsta\u00ae<\/title>\n<meta name=\"description\" content=\"Ruby on Rails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u4fdd\u5b58\u3057\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/blog\/rails-caching\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ruby on Rails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\" \/>\n<meta property=\"og:description\" content=\"Ruby on Rails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u4fdd\u5b58\u3057\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/rails-caching\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-05T08:46:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-08T11:35:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/07\/rails-caching.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"3043\" \/>\n\t<meta property=\"og:image:height\" content=\"1522\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Steve Bonisteel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Ruby on Rails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u4fdd\u5b58\u3057\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/07\/rails-caching.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:site\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Steve Bonisteel\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/rails-caching\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/rails-caching\/\"},\"author\":{\"name\":\"Steve Bonisteel\",\"@id\":\"https:\/\/kinsta.com\/jp\/#\/schema\/person\/d84ceff87bd64a4368a581fc8aa8bd6f\"},\"headline\":\"Ruby on 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