{"id":23633,"date":"2025-11-14T10:21:23","date_gmt":"2025-11-14T10:21:23","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=23633"},"modified":"2025-11-14T10:21:23","modified_gmt":"2025-11-14T10:21:23","slug":"kaigi-on-rails-2025-falcon%e3%82%b5%e3%83%bc%e3%83%90%e3%81%ae%e6%80%a7%e8%83%bd%e6%a4%9c%e8%a8%bc%e3%82%92%e3%81%97%e3%81%a6%e9%80%9f%e3%81%95%e3%82%92%e5%ae%9f%e6%84%9f%e3%81%97%e3%81%a6%e3%81%bf","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/23633\/","title":{"rendered":"Kaigi on Rails 2025 &#8211; Falcon\u30b5\u30fc\u30d0\u306e\u6027\u80fd\u691c\u8a3c\u3092\u3057\u3066\u901f\u3055\u3092\u5b9f\u611f\u3057\u3066\u307f\u305f"},"content":{"rendered":"\n<\/p>\n<div>\n<p><img decoding=\"async\" src=\"http:\/\/res.cloudinary.com\/dyjw65doo\/image\/upload\/v1762502287\/KaigiOnRails-2025-falcon\/ogp.png\" alt=\"ogp\"\/><\/p>\n<p>\u682a\u5f0f\u4f1a\u793eTechouse\u306b\u3066\u30a4\u30f3\u30bf\u30fc\u30f3\u3092\u3057\u3066\u3044\u308b<a target=\"_blank\" href=\"https:\/\/github.com\/miyatis\">miyatis<\/a>\u3067\u3059\u3002<\/p>\n<p>\u5148\u65e5\u53c2\u52a0\u3057\u305fKaigi on Rails 2025\u3067\u3001<a target=\"_blank\" href=\"https:\/\/github.com\/ioquatix\">Samuel Williams<\/a>\u6c0f\u306b\u3088\u308bKeynote<a target=\"_blank\" href=\"https:\/\/kaigionrails.org\/2025\/talks\/ioquatix\/#day2\">\u300cBuilding and Deploying Interactive Rails Applications with Falcon\u300d<\/a>\u3092\u8074\u8b1b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Falcon\u3068\u306fRack\u4e92\u63db\u306eHTTP\u30b5\u30fc\u30d0\u3067\u3059\u3002<br \/>\nFiber\u3068\u3044\u3046\u8efd\u91cf\u306a\u30b9\u30ec\u30c3\u30c9\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u306bI\/O\u30d0\u30a6\u30f3\u30c9\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u8b1b\u6f14\u3067\u306f\u300cFalcon\u300d\u3068\u3044\u3046\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u306e\u30d3\u30eb\u30c9\u3084\u30c7\u30d7\u30ed\u30a4\u3001\u76e3\u8996\u5468\u308a\u306b\u3064\u3044\u3066\u306e\u6700\u65b0\u60c5\u5831\u304c\u5171\u6709\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u672c\u8a18\u4e8b\u3067\u306f\u3001\u305d\u3082\u305d\u3082Fiber\u3068\u306f\u4f55\u306a\u306e\u304b\uff1fFalcon\u30b5\u30fc\u30d0\u306f\u306a\u305cI\/O\u30d0\u30a6\u30f3\u30c9\u306a\u51e6\u7406\u306b\u304a\u3044\u3066\u9ad8\u901f\u306a\u306e\u304b\uff1f\u3092\u8aac\u660e\u3057\u3064\u3064\u3001\u8b1b\u6f14\u3067\u793a\u3055\u308c\u305f\u5185\u5bb9\u3092\u57fa\u306bFalcon\u306e\u6027\u80fd\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<h2 id=\"Ruby\u306b\u304a\u3051\u308b\u4e26\u884c\u4e26\u5217\u51e6\u7406\">Ruby\u306b\u304a\u3051\u308b\u4e26\u884c\u30fb\u4e26\u5217\u51e6\u7406<\/h2>\n<p>Fiber\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u307e\u305a\u306fRuby\u306b\u304a\u3051\u308b\u4e26\u884c\u30fb\u4e26\u5217\u51e6\u7406\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\nRuby\u306e\u4e26\u884c\u51e6\u7406\u306f\u4e3b\u306b<a target=\"_blank\" href=\"https:\/\/docs.ruby-lang.org\/ja\/latest\/class\/Thread.html\">Thread<\/a>\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nRuby\u306eThread\u306fOS\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30b9\u30ec\u30c3\u30c9\u3092\u7528\u3044\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Ruby\u306b\u306fGVL (Giant VM Lock)\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u5c0e\u5165\u3055\u308c\u3066\u304a\u308a\u3001\u57fa\u672c\u7684\u306b1\u3064\u306eRuby\u30d7\u30ed\u30bb\u30b9\u5185\u3067\u540c\u6642\u306b\u5b9f\u884c\u3055\u308c\u308bThread\u306f1\u3064\u3060\u3051\u3067\u3059\u3002<br \/>\nGVL\u306f\u8907\u6570\u306eThread\u304c\u540c\u6642\u306bVM\u5185\u306e\u91cd\u8981\u306a\u69cb\u9020\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u3067\u3001Ruby VM\u5185\u306e\u6574\u5408\u6027\u3092\u4fdd\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e2\u3064\u306e\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u6642\u9593\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">\n<span class=\"synConstant\">10_000<\/span>.times <span class=\"synStatement\">do<\/span> |i|\n  <span class=\"synConstant\">1<\/span> + <span class=\"synConstant\">1<\/span>\n<span class=\"synStatement\">end<\/span>\n<\/pre>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">\nthreads = []\n<span class=\"synConstant\">10_000<\/span>.times <span class=\"synStatement\">do<\/span> |i|\n  threads Thread.new <span class=\"synStatement\">do<\/span>\n    <span class=\"synConstant\">1<\/span> + <span class=\"synConstant\">1<\/span>\n  <span class=\"synStatement\">end<\/span>\n<span class=\"synStatement\">end<\/span>\n\n\nthreads.each(&amp;<span class=\"synConstant\">:join<\/span>)\n<\/pre>\n<p>\u4e0a\u8a18\u306e2\u3064\u306e\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u6642\u9593\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6e2c\u5b9a\u3059\u308b\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\"><span class=\"synPreProc\">def<\/span> <span class=\"synIdentifier\">measure_memory<\/span>\n  <span class=\"synSpecial\">`<\/span><span class=\"synConstant\">ps -o rss= -p <\/span><span class=\"synSpecial\">#{<\/span><span class=\"synType\">Process<\/span>.pid<span class=\"synSpecial\">}`<\/span>.to_i \/ <span class=\"synConstant\">1024.0<\/span>  \n<span class=\"synPreProc\">end<\/span>\n\nputs <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">\u3010\u901a\u5e38\u306e\u30eb\u30fc\u30d7\u51e6\u7406\u3011<\/span><span class=\"synSpecial\">'<\/span>\nputs <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">-<\/span><span class=\"synSpecial\">'<\/span> * <span class=\"synConstant\">60<\/span>\n\nmemory_before = measure_memory\nstart_time = <span class=\"synType\">Time<\/span>.now\n\n\n\nend_time = <span class=\"synType\">Time<\/span>.now\nmemory_after = measure_memory\n\nputs <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">\u5b9f\u884c\u6642\u9593: <\/span><span class=\"synSpecial\">#{<\/span>(end_time - start_time).round(<span class=\"synConstant\">3<\/span>)<span class=\"synSpecial\">}<\/span><span class=\"synConstant\"> \u79d2<\/span><span class=\"synSpecial\">\"<\/span>\nputs <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">\u30e1\u30e2\u30ea\u5897\u52a0\u91cf: <\/span><span class=\"synSpecial\">#{<\/span>(memory_after - memory_before).round(<span class=\"synConstant\">2<\/span>)<span class=\"synSpecial\">}<\/span><span class=\"synConstant\"> MB<\/span><span class=\"synSpecial\">\"<\/span>\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th\/>\n<th>\u901a\u5e38\u306e\u30eb\u30fc\u30d7\u51e6\u7406<\/th>\n<th>Thread\u3092\u4f7f\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5b9f\u884c\u6642\u9593<\/td>\n<td>0.0002 \u79d2<\/td>\n<td>0.6890 \u79d2<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf<\/td>\n<td>0.02 MB<\/td>\n<td>334.02 MB<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>Thread\u3092\u4f7f\u7528\u3057\u3066\u4e26\u884c\u51e6\u7406\u3092\u884c\u304a\u3046\u3068\u3057\u3066\u3082\u3001\u901a\u5e38\u306e\u30eb\u30fc\u30d7\u51e6\u7406\u3068\u6bd4\u8f03\u3057\u3066\u5b9f\u884c\u6642\u9593\u304c\u6e1b\u308b\u3069\u3053\u308d\u304b\u5927\u5e45\u306b\u5897\u52a0\u3057\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3082\u5927\u5e45\u306b\u5897\u52a0\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002 \u3053\u308c\u306f\u3001gvl\u306e\u5f71\u97ff\u3067\u8907\u6570\u306ethread\u304c\u540c\u6642\u306b\u5b9f\u884c\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002<br \/>\n\u3080\u3057\u308d\u3001Thread\u306e\u751f\u6210\u3068\u7ba1\u7406\u306b\u304b\u304b\u308b\u30aa\u30fc\u30d0\u30d8\u30c3\u30c9\u306b\u3088\u3063\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3057\u3066\u3044\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001GVL\u306fI\/O\u51e6\u7406\u306a\u3069\u306eBlocking\u51e6\u7406\u3092\u884c\u3046\u969b\u306b\u306f\u89e3\u653e\u3055\u308c\u308b\u305f\u3081\u3001\u4ed6\u306eThread\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u305d\u3053\u3067\u3001Blocking\u51e6\u7406 (<code>sleep<\/code>) \u3092\u631f\u3093\u3060\u5834\u5408\u3067\u3001\u540c\u69d8\u306e\u6bd4\u8f03\u3092\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">\n<span class=\"synConstant\">10_000<\/span>.times <span class=\"synStatement\">do<\/span> |i|\n  <span class=\"synConstant\">1<\/span> + <span class=\"synConstant\">1<\/span>\n  sleep(<span class=\"synConstant\">0.001<\/span>)\n<span class=\"synStatement\">end<\/span>\n<\/pre>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">\nthreads = []\n<span class=\"synConstant\">10_000<\/span>.times <span class=\"synStatement\">do<\/span> |i|\n  threads Thread.new <span class=\"synStatement\">do<\/span>\n    <span class=\"synConstant\">1<\/span> + <span class=\"synConstant\">1<\/span>\n    sleep(<span class=\"synConstant\">0.001<\/span>)\n  <span class=\"synStatement\">end<\/span>\n<span class=\"synStatement\">end<\/span>\n\n\nthreads.each(&amp;<span class=\"synConstant\">:join<\/span>)\n<\/pre>\n<p>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th\/>\n<th>\u901a\u5e38\u306e\u30eb\u30fc\u30d7\u51e6\u7406<\/th>\n<th>Thread\u3092\u4f7f\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5b9f\u884c\u6642\u9593<\/td>\n<td>12.992 \u79d2<\/td>\n<td>1.416 \u79d2<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf<\/td>\n<td>0.08 MB<\/td>\n<td>334.86 MB<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>Thread\u306e\u65b9\u304c\u9ad8\u901f\u306b\u7d42\u308f\u308a\u307e\u3057\u305f\u3002<br \/>\n<code>sleep<\/code>\u4e2d\u306bGVL\u304c\u89e3\u653e\u3055\u308c\u3001\u4ed6\u306eThread\u304c\u5b9f\u884c\u53ef\u80fd\u306b\u306a\u308a\u3001\u4e26\u884c\u51e6\u7406\u306e\u52b9\u679c\u304c\u73fe\u308c\u305f\u305f\u3081\u3067\u3059\u3002<br \/>\nThread\u3054\u3068\u306e\u30b9\u30bf\u30c3\u30af\u7ba1\u7406\u306e\u305f\u3081\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306f\u4f9d\u7136\u3068\u3057\u3066\u9ad8\u3044\u3082\u306e\u306e\u3001I\/O\u7b49\u306eBlocking\u51e6\u7406\u306b\u304a\u3044\u3066\u306fThread\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"Fiber\">Fiber<\/h2>\n<p><a target=\"_blank\" href=\"https:\/\/docs.ruby-lang.org\/ja\/latest\/class\/Fiber.html\">Fiber<\/a>\u3068\u306fRuby\u306b\u304a\u3051\u308b\u8efd\u91cf\u306a\u8a00\u8a9e\u30b9\u30ec\u30c3\u30c9\u3067\u3059\u3002<br \/>\n1Thread\u306b\u5bfe\u3057\u3066Ruby\u306e\u8a00\u8a9e\u30ec\u30d9\u30eb\u3067\u8907\u6570\u306eFiber\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<br \/>\nFiber\u306f\u30e6\u30fc\u30b6\u30e9\u30f3\u30c9\u3067\u306e\u5207\u308a\u66ff\u3048\u304c\u53ef\u80fd\u306a\u306e\u3067\u3001OS\u306e\u30b9\u30ec\u30c3\u30c9\u5207\u308a\u66ff\u3048\u306b\u6bd4\u3079\u3066\u9ad8\u901f\u3067\u3042\u308b\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Fiber\u3092\u4f7f\u7528\u3057\u305f\u975e\u540c\u671f\u306eI\/O\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u3001<a target=\"_blank\" href=\"https:\/\/github.com\/socketry\/async\">Async<\/a>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"Async\">Async<\/h3>\n<p>Async\u306fFiber\u3092\u7528\u3044\u305f\u975e\u540c\u671fI\/O\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001Non-blocking I\/O\u3067\u3042\u308b\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u305d\u3082\u305d\u3082Blocking I\/O\u3068\u306f\u3001I\/O\u64cd\u4f5c\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u51e6\u7406\u304c\u5f85\u6a5f\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001DB\u306b\u5bfe\u3057\u3066Read\u3092\u884c\u3046\u969b\u306b\u3001DB\u304b\u3089\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3063\u3066\u304f\u308b\u307e\u3067\u51e6\u7406\u304c\u5f85\u6a5f\u3057\u3066\u3057\u307e\u3044\u3001\u5f8c\u7d9a\u306e\u51e6\u7406\u304c\u9032\u307e\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u306b\u5bfe\u3057\u3066\u3001Non-blocking I\/O\u3067\u306f\u3001I\/O\u64cd\u4f5c\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u51e6\u7406\u304c\u5f85\u6a5f\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4ed6\u306e\u51e6\u7406\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u305d\u3057\u3066\u3001I\/O\u64cd\u4f5c\u304c\u5b8c\u4e86\u3057\u305f\u969b\u306b\u3001\u305d\u306e\u51e6\u7406\u3092\u518d\u958b\u3057\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001DB\u306b\u5bfe\u3057\u3066Read\u3092\u884c\u3046\u969b\u306b\u3001DB\u304b\u3089\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3063\u3066\u304f\u308b\u307e\u3067\u4ed6\u306e\u51e6\u7406\u3092\u9032\u3081\u3001DB\u304b\u3089\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u5e30\u3063\u3066\u304d\u305f\u3089\u305d\u306e\u51e6\u7406\u3092\u518d\u958b\u3057\u307e\u3059\u3002<\/p>\n<p>Async\u3067\u306f\u3053\u308c\u3092Fiber\u3092\u7528\u3044\u3066\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nI\/O\u64cd\u4f5c\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u305d\u306eFiber\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u4ed6\u306eFiber\u306b\u5236\u5fa1\u3092\u79fb\u3057\u307e\u3059\u3002<br \/>\nI\/O\u64cd\u4f5c\u304c\u5b8c\u4e86\u3057\u305f\u969b\u306b\u3001\u5143\u306eFiber\u306b\u5236\u5fa1\u3092\u623b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3067\u306fBlocking\u51e6\u7406\u3067\u3042\u308b<code>sleep<\/code>\u3092\u7528\u3044\u3066\u3001Async\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\"><span class=\"synPreProc\">require<\/span> <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">async<\/span><span class=\"synSpecial\">'<\/span>\n\n<span class=\"synType\">Async<\/span> <span class=\"synStatement\">do<\/span>\n  <span class=\"synType\">Async<\/span> <span class=\"synStatement\">do<\/span>\n    puts <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">Task A: \u958b\u59cb<\/span><span class=\"synSpecial\">\"<\/span>\n    sleep(<span class=\"synConstant\">1<\/span>)\n    puts <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">Task A: \u7d42\u4e86<\/span><span class=\"synSpecial\">\"<\/span>\n  <span class=\"synStatement\">end<\/span>\n\n  <span class=\"synType\">Async<\/span> <span class=\"synStatement\">do<\/span>\n    puts <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">Task B: \u958b\u59cb<\/span><span class=\"synSpecial\">\"<\/span>\n    sleep(<span class=\"synConstant\">1<\/span>)\n    puts <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">Task B: \u7d42\u4e86<\/span><span class=\"synSpecial\">\"<\/span>\n  <span class=\"synStatement\">end<\/span>\n<span class=\"synStatement\">end<\/span>\n<\/pre>\n<pre class=\"code bash\" data-lang=\"bash\" data-unlink=\"\"># \u5b9f\u884c\u7d50\u679c\nTask A: \u958b\u59cb\nTask B: \u958b\u59cb\nTask A: \u7d42\u4e86\nTask B: \u7d42\u4e86<\/pre>\n<p>\u901a\u5e38\u3067\u3042\u308c\u3070\u3001Task A: \u958b\u59cb -&gt; 1\u79d2\u5f85\u6a5f -&gt; TaskA: \u7d42\u4e86 -&gt; Task B: \u958b\u59cb -&gt; 1\u79d2\u5f85\u6a5f -&gt; Task B:\u7d42\u4e86 \u306e\u9806\u756a\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001\u7d50\u679c\u3092\u898b\u3066\u307f\u308b\u3068\u3001Task A\u304c\u7d42\u4e86\u3059\u308b\u524d\u306bTaks B\u304c\u958b\u59cb\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<br \/>\nAsync\u306b\u3088\u3063\u3066\u3001\u5f8c\u7d9a\u306e\u51e6\u7406\u304c\u5f85\u6a5f\u305b\u305a\u306b\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"Async\u3068Thread\u306e\u6027\u80fd\u691c\u8a3c\">Async\u3068Thread\u306e\u6027\u80fd\u691c\u8a3c<\/h3>\n<p>\u4eca\u5ea6\u306fFiber\u30d9\u30fc\u30b9\u306eAsync\u3068Thread\u306b\u3088\u308b\u6027\u80fd\u306e\u9055\u3044\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">\n<span class=\"synType\">Async<\/span> <span class=\"synStatement\">do<\/span> |task|\n  <span class=\"synType\">TASK_COUNT<\/span>.times <span class=\"synStatement\">do<\/span> |i|\n    task.async <span class=\"synStatement\">do<\/span>\n      <span class=\"synConstant\">1<\/span> + <span class=\"synConstant\">1<\/span>\n      sleep <span class=\"synType\">SLEEP_TIME<\/span>\n    <span class=\"synStatement\">end<\/span>\n  <span class=\"synStatement\">end<\/span>\n<span class=\"synStatement\">end<\/span>\n<\/pre>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th\/>\n<th>\u901a\u5e38\u306e\u30eb\u30fc\u30d7\u51e6\u7406<\/th>\n<th>Thread\u3092\u4f7f\u7528<\/th>\n<th>Async\u3092\u4f7f\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5b9f\u884c\u6642\u9593<\/td>\n<td>12.992 \u79d2<\/td>\n<td>1.416 \u79d2<\/td>\n<td>0.251\u79d2<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf<\/td>\n<td>0.08 MB<\/td>\n<td>334.86 MB<\/td>\n<td>49.92MB<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>Async\u306e\u65b9\u304cThread\u3088\u308a\u3082\u5b9f\u884c\u6642\u9593\u304c\u975e\u5e38\u306b\u77ed\u304f\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3082\u975e\u5e38\u306b\u5c11\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<br \/>\nOS\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30b9\u30ec\u30c3\u30c9\u3068\u6bd4\u8f03\u3057\u305f\u969b\u306eFiber\u306e\u8efd\u91cf\u3055\u3092\u5b9f\u611f\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2 id=\"Falcon\">Falcon<\/h2>\n<p><a target=\"_blank\" href=\"https:\/\/github.com\/socketry\/falcon\">Falcon<\/a>\u306fAsync\u3092\u30d9\u30fc\u30b9\u306b\u69cb\u7bc9\u3055\u308c\u305fRack\u4e92\u63db\u306eHTTP\u30b5\u30fc\u30d0\u3067\u3059\u3002<br \/>\nRails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b<a target=\"_blank\" href=\"https:\/\/github.com\/puma\/puma\">Puma<\/a>\u306f\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\/\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3067\u30011\u30ea\u30af\u30a8\u30b9\u30c8\u306b1\u3064\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30b9\u30ec\u30c3\u30c9\u3067\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001Falcon\u306f\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\/\u30de\u30eb\u30c1Fiber\u3067\u30011\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b1\u3064\u306eFiber\u3092\u5272\u308a\u5f53\u3066\u3066\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u540c\u6642\u63a5\u7d9a\u6570\u304c\u5897\u52a0\u3057\u3066\u3082\u52b9\u7387\u7684\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u634c\u304f\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u306bI\/O\u30d0\u30a6\u30f3\u30c9\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<br \/>\n\u672c\u767a\u8868\u3067\u306f\u3001Falcon\u5468\u308a\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u306e\u69d8\u3005\u306a\u767a\u8868\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u3053\u3053\u3067\u306fActive Record\u306e\u5bfe\u5fdc\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"Active-Record\u306e\u5bfe\u5fdc\">Active Record\u306e\u5bfe\u5fdc<\/h3>\n<p>Rails\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u30b9\u30ec\u30c3\u30c9\u3092\u5272\u308a\u5f53\u3066\u308b\u65b9\u5f0f\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\nActiveRecord\u306eDB\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u7ba1\u7406\u3082\u30b9\u30ec\u30c3\u30c9\u5358\u4f4d\u3067\u884c\u308f\u308c\u3066\u304a\u308a\u30011\u30b9\u30ec\u30c3\u30c9\u304c1\u3064\u306eDB\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u6c38\u7d9a\u7684\u306b\u4fdd\u6301\u3059\u308b\u65b9\u5f0f\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n<a target=\"_blank\" href=\"https:\/\/railsguides.jp\/configuring.html#config-active-support-isolation-level\">Rails\u30ac\u30a4\u30c9<\/a><\/p>\n<p>\u3088\u3063\u3066\u3001Fiber\u3092\u7528\u3044\u308b\u5834\u5408\u306b\u306f\u3001ActiveRecord\u306eDB\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u7ba1\u7406\u3092Fiber\u5358\u4f4d\u3067\u884c\u3046\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">\n<span class=\"synPreProc\">class<\/span> <span class=\"synType\">Application<\/span> Rails::<span class=\"synType\">Application<\/span>\n  \n  config.active_support.isolation_level = <span class=\"synConstant\">:fiber<\/span>\n\n  \n  \n  config.active_record.permanent_connection_checkout = <span class=\"synConstant\">:disallowed<\/span>\n<span class=\"synPreProc\">end<\/span>\n<\/pre>\n<p>1\u3064\u76ee\u306e\u8a2d\u5b9a\u306f\u3001Fiber\u5358\u4f4d\u3067\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u5206\u96e2\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<br \/>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f<code>:thread<\/code>\u3068\u306a\u308a\u30b9\u30ec\u30c3\u30c9\u5358\u4f4d\u3067\u5206\u96e2\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001<code>:fiber<\/code>\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<p>2\u3064\u76ee\u306e\u8a2d\u5b9a\u306f\u3001\u30b9\u30ec\u30c3\u30c9\u3054\u3068\u306bDB\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u6c38\u7d9a\u7684\u306b\u53d6\u5f97\u3059\u308b\u3053\u3068\u3092\u7981\u6b62\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<br \/>\nFiber\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30b9\u30ec\u30c3\u30c9\u306b\u3088\u308b\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u6c38\u7d9a\u7684\u306a\u4fdd\u6301\u3092\u7981\u6b62\u3057\u3001Fiber\u304c\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u304b\u3089\u63a5\u7d9a\u3092\u53d6\u5f97\u30fb\u8fd4\u5374\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001<code>:disallowed<\/code>\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"\u6027\u80fd\u691c\u8a3c\">\u6027\u80fd\u691c\u8a3c<\/h3>\n<p>\u8b1b\u6f14\u3067\u306f\u3001\u5b9f\u969b\u306eRails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08DB\u30a2\u30af\u30bb\u30b9\u3092\u542b\u3080\uff09\u3067Falcon\u3068Puma\u306e\u6027\u80fd\u3092\u6bd4\u8f03\u3057\u305f\u7d50\u679c\u304c\u5171\u6709\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u81ea\u5206\u3067\u3082\u540c\u69d8\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u3066\u6027\u80fd\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<h4 id=\"\u691c\u8a3c\u74b0\u5883\">\u691c\u8a3c\u74b0\u5883<\/h4>\n<ul>\n<li><strong>\u74b0\u5883<\/strong>\n<ul>\n<li>Mac Apple M1 Pro<\/li>\n<li>macOS Sequoia 15.6.1<\/li>\n<li>\u30b3\u30a2\u6570: 8<\/li>\n<li>\u30e1\u30e2\u30ea: 32GB<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u5b9a<\/strong>\n<\/li>\n<li><strong>\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a<\/strong>\n<ul>\n<li>Worker\u6570 (\u30d7\u30ed\u30bb\u30b9\u6570): 4<\/li>\n<li>Puma\u306e\u30b9\u30ec\u30c3\u30c9\u6570: 3<\/li>\n<li>DB\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u6570: 12<\/li>\n<li>Rails 8.0.3<\/li>\n<li>Ruby 3.4.2<\/li>\n<\/ul>\n<\/li>\n<li><strong>DB<\/strong>\n<\/li>\n<li><strong>\u6e2c\u5b9a\u30c4\u30fc\u30eb<\/strong>: <a target=\"_blank\" href=\"https:\/\/httpd.apache.org\/docs\/2.4\/programs\/ab.html\">Apache Bench (ab)<\/a>\n<ul>\n<li>\u30ea\u30af\u30a8\u30b9\u30c8\u6570: 1000<\/li>\n<li>\u540c\u6642\u63a5\u7d9a\u6570: [40, 100]<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u3057\u3066\u3044\u308bRails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u767a\u8868\u3067\u793a\u3055\u308c\u305f\u3082\u306e\u3068\u540c\u69d8\u306b\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u30ec\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\/\u66f4\u65b0\u51e6\u7406\u3092\u884c\u3046\u30b7\u30f3\u30d7\u30eb\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">\n<span class=\"synPreProc\">require_relative<\/span> <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">config\/environment<\/span><span class=\"synSpecial\">\"<\/span>\n\n\nrun <span class=\"synStatement\">do<\/span> |env|\n  request = <span class=\"synType\">Rack<\/span>::<span class=\"synType\">Request<\/span>.new(env)\n\n  pizza = <span class=\"synType\">Pizza<\/span>.create!(<span class=\"synConstant\">name<\/span>: <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">Margherita<\/span><span class=\"synSpecial\">\"<\/span>, <span class=\"synConstant\">status<\/span>: <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">cold<\/span><span class=\"synSpecial\">\"<\/span>)\n  pizza.cook!\n\n  [<span class=\"synConstant\">200<\/span>, { <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">content-type<\/span><span class=\"synSpecial\">\"<\/span> =&gt; <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">application\/json<\/span><span class=\"synSpecial\">\"<\/span> }, [pizza.to_json]]\n<span class=\"synStatement\">end<\/span>\n<\/pre>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">\n<span class=\"synPreProc\">class<\/span> <span class=\"synType\">Pizza<\/span> ApplicationRecord\n  validates <span class=\"synConstant\">:name<\/span>, <span class=\"synConstant\">presence<\/span>: <span class=\"synConstant\">true<\/span>\n\n  <span class=\"synPreProc\">def<\/span> <span class=\"synIdentifier\">cook!<\/span>(duration = <span class=\"synConstant\">0.001<\/span>)\n    update!(<span class=\"synConstant\">status<\/span>: <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">cooking<\/span><span class=\"synSpecial\">\"<\/span>)\n    sleep(duration)\n    update!(<span class=\"synConstant\">status<\/span>: <span class=\"synSpecial\">\"<\/span><span class=\"synConstant\">hot<\/span><span class=\"synSpecial\">\"<\/span>)\n  <span class=\"synPreProc\">end<\/span>\n<span class=\"synPreProc\">end<\/span>\n<\/pre>\n<p>\u6e2c\u5b9a\u30c4\u30fc\u30eb\u306f<a target=\"_blank\" href=\"https:\/\/httpd.apache.org\/docs\/2.4\/programs\/ab.html\">Apache Bench (ab)<\/a>\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002<br \/>\n\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u591a\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u540c\u6642\u306b\u9001\u4fe1\u3057\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<pre class=\"code bash\" data-lang=\"bash\" data-unlink=\"\"># 1000\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u540c\u6642\u63a5\u7d9a\u657040\u3067\u9001\u4fe1\nab -n 1000 -c 40 http:\/\/localhost:3000\/\n\n# 1000\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u540c\u6642\u63a5\u7d9a\u6570100\u3067\u9001\u4fe1\nab -n 1000 -c 100 http:\/\/localhost:3000\/<\/pre>\n<h4 id=\"\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8-reqsec-\u306e\u691c\u8a3c\u7d50\u679c\">\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8 (req\/sec) \u306e\u691c\u8a3c\u7d50\u679c<\/h4>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th>\u540c\u6642\u5b9f\u884c\u6570<\/th>\n<th> Puma <\/th>\n<th> Falcon <\/th>\n<th> \u6539\u5584\u7387 <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>40<\/td>\n<td> 42.36 req\/sec <\/td>\n<td> 46.84 req\/sec <\/td>\n<td> <strong>+10.59%<\/strong> <\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td> 45.16 req\/sec <\/td>\n<td> 49.27 req\/sec <\/td>\n<td> <strong>+9.10%<\/strong> <\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u4e0a\u8a18\u306e\u7d50\u679c\u304b\u3089\u3001Falcon\u306fPuma\u3068\u6bd4\u8f03\u3057\u3066\u7d049\u301c10%\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u6539\u5584\u304c\u898b\u3089\u308c\u307e\u3057\u305f\u3002<br \/>\nFalcon\u306fFiber\u30d9\u30fc\u30b9\u306eNon-blocking I\/O\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001I\/O\u30d0\u30a6\u30f3\u30c9\u306a\u51e6\u7406\u306b\u304a\u3044\u3066\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2 id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306fKaigi on Rails 2025\u3067\u306eKeynote\u300cBuilding and Deploying Interactive Rails Applications with Falcon\u300d\u3092\u53d7\u3051\u3066\u3001\u305d\u306e\u524d\u63d0\u3068\u306a\u308bFiber\u3084Falcon\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<br \/>\n\u5b9f\u969b\u306b\u691c\u8a3c\u3092\u884c\u3046\u3053\u3068\u3067\u3001Fiber\u3084Falcon\u306e\u6027\u80fd\u3092\u5b9f\u611f\u3067\u304d\u307e\u3057\u305f\u3002<br \/>\n\u5b9f\u969b\u306b\u624b\u3092\u52d5\u304b\u3057\u3066\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u7406\u89e3\u3092\u6df1\u3081\u3089\u308c\u307e\u3057\u305f\u3002<br \/>\n\u767a\u8868\u3067\u306f\u3001Falcon\u306b\u304a\u3051\u308bActiveJob\u4e92\u63db\u306eAsync::Job\u3084\u3001ActionCable\u306b\u3088\u308bWebSocket\u3001Streaming\u306e\u5bfe\u5fdc\u306a\u3069\u306e\u7d39\u4ecb\u3082\u3042\u308a\u307e\u3057\u305f\u3002<br \/>\n\u8208\u5473\u304c\u3042\u308b\u65b9\u306f\u305c\u3072\u767a\u8868\u30b9\u30e9\u30a4\u30c9\u3084\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"\u53c2\u8003\u8cc7\u6599\">\u53c2\u8003\u8cc7\u6599<\/h3>\n<hr\/>\n<p>Techouse\u3067\u306f\u3001\u4e00\u7dd2\u306b\u793e\u4f1a\u8ab2\u984c\u306e\u89e3\u6c7a\u306b\u53d6\u308a\u7d44\u3080\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u52df\u96c6\u3057\u3066\u304a\u308a\u307e\u3059\u3002<br \/>\n\u3054\u5fdc\u52df\u304a\u5f85\u3061\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fjp.techouse.com%2Fjobs%2F16\" title=\"\u682a\u5f0f\u4f1a\u793eTechouse | \u30c6\u30c3\u30af\u30ea\u30fc\u30c9\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\" loading=\"lazy\"><\/iframe><cite class=\"hatena-citation\"><a target=\"_blank\" href=\"https:\/\/jp.techouse.com\/jobs\/16\">jp.techouse.com<\/a><\/cite><\/p>\n<\/div>\n<p><script>(function(d, s, id) {\n  var js, fjs = d.getElementsByTagName(s)[0];\n  if (d.getElementById(id)) return;\n  js = d.createElement(s); js.id = id;\n  js.src = \"\/\/connect.facebook.net\/ja_JP\/sdk.js#xfbml=1&appId=719729204785177&version=v17.0\";\n  fjs.parentNode.insertBefore(js, fjs);\n}(document, 'script', 'facebook-jssdk'));<\/script><br \/>\n<br \/>\n<br \/><a href=\"https:\/\/developers.techouse.com\/entry\/KaigiOnRails-2025-falcon\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u682a\u5f0f\u4f1a\u793eTechouse\u306b\u3066\u30a4\u30f3\u30bf\u30fc\u30f3\u3092\u3057\u3066\u3044\u308bmiyatis\u3067\u3059\u3002 \u5148\u65e5\u53c2\u52a0\u3057\u305fKaigi on Rails 2025\u3067\u3001Samuel Williams\u6c0f\u306b\u3088\u308bKeynote\u300cBuilding and Deployin [&hellip;]","protected":false},"author":1,"featured_media":23634,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-23633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-tec"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kaigi on Rails 2025 - Falcon\u30b5\u30fc\u30d0\u306e\u6027\u80fd\u691c\u8a3c\u3092\u3057\u3066\u901f\u3055\u3092\u5b9f\u611f\u3057\u3066\u307f\u305f - \u30dd\u30b1\u30b3\u30f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/developers.techouse.com\/entry\/KaigiOnRails-2025-falcon\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta 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