{"id":16437,"date":"2026-01-01T11:50:05","date_gmt":"2026-01-01T10:50:05","guid":{"rendered":"https:\/\/webhosting.de\/keep-alive-webserver-performance-tuning-guide\/"},"modified":"2026-01-01T11:50:05","modified_gmt":"2026-01-01T10:50:05","slug":"%e3%82%a6%e3%82%a7%e3%83%96%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%ae%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e8%aa%bf%e6%95%b4%e3%82%ac%e3%82%a4%e3%83%89","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/keep-alive-webserver-performance-tuning-guide\/","title":{"rendered":"Keep Alive Web\u30b5\u30fc\u30d0\u30fc\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u8981\u56e0\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b"},"content":{"rendered":"<p>Keep Alive Web\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u5f85\u3061\u6642\u9593\u3084\u901f\u5ea6\u3092\u6c7a\u5b9a\u3059\u308b\u8981\u7d20\u3068\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u8a2d\u5b9a\u3092\u8aa4\u308b\u3068\u3001\u52d5\u4f5c\u304c\u920d\u304f\u306a\u308a\u3001\u9069\u5207\u306b\u8abf\u6574\u3059\u308b\u3068\u3001\u3059\u3079\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9855\u8457\u306b\u9ad8\u901f\u5316\u3055\u308c\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u3001\u79c1\u304c\u3069\u306e\u3088\u3046\u306b <strong>\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6<\/strong> \u3069\u306e\u6642\u9593\u5e2f\u304c\u52b9\u679c\u7684\u304b\u3001\u307e\u305f\u3001\u9577\u6642\u9593\u958b\u3044\u3066\u3044\u308b\u3068\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u304c\u3042\u308b\u304b\u3092\u8a2d\u5b9a\u3059\u308b\u3002 <strong>TCP<\/strong>-\u63a5\u7d9a\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<ul>\n  <li><strong>\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong>: \u30aa\u30fc\u30d7\u30f3TCP\u63a5\u7d9a\u306f\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u7bc0\u7d04\u3057\u3001\u9045\u5ef6\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u4e2d\u6838\u7684\u4fa1\u5024\u89b3<\/strong>: KeepAliveTimeout\u3001MaxKeepAliveRequests\u3001\u304a\u3088\u3073\u6709\u52b9\u5316\u3092\u610f\u56f3\u7684\u306b\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n  <li><strong>\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377<\/strong>: \u9069\u5207\u306b\u8abf\u6574\u3055\u308c\u305f\u30bf\u30a4\u30e0\u30b9\u30ed\u30c3\u30c8\u306f\u3001CPU \u304a\u3088\u3073 RAM \u306e\u8981\u4ef6\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u7df4\u7fd2<\/strong>: \u30d6\u30e9\u30a6\u30b6\u306e\u52d5\u4f5c\u3068\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u30c1\u30a7\u30fc\u30f3\u3092\u5e38\u306b\u8003\u616e\u306b\u5165\u308c\u308b\u3002.<\/li>\n  <li><strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/strong>\u6e2c\u5b9a\u3001\u8abf\u6574\u3001\u518d\u6e2c\u5b9a \u2013 \u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n<h2>Keep Alive \u306e\u6a5f\u80fd<\/h2>\n\n<p>\u5404\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u65b0\u3057\u3044\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3067\u958b\u59cb\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001Keep-Alive \u306f <strong>TCP<\/strong>-\u63a5\u7d9a\u3092\u958b\u3044\u305f\u307e\u307e\u3001\u305d\u308c\u3092\u901a\u3058\u3066\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u307e\u3059\u30023 \u3064\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089 1 \u79d2\u9593\u306b 50 \u4ef6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3042\u308b\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u6d41\u91cf\u304c\u5927\u5e45\u306b\u6e1b\u5c11\u3057\u307e\u3059\u3002\u63a8\u5b9a 9,000 \u30d1\u30b1\u30c3\u30c8\u304b\u3089 1 \u5206\u3042\u305f\u308a\u7d04 540 \u30d1\u30b1\u30c3\u30c8\u306b\u6e1b\u5c11\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u63a5\u7d9a\u6570\u304c\u6e1b\u5c11\u3057\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u5b9f\u884c\u6570\u304c\u6e1b\u5c11\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f85\u3061\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30af\u30eb\u304c\u7bc0\u7d04\u3055\u308c\u3001\u76f4\u63a5\u7684\u306a\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u6642\u9593<\/strong> \u304a\u3088\u3073\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u30c6\u30b9\u30c8\u3067\u306f\u3001\u6b8b\u308a\u306e\u30c1\u30a7\u30fc\u30f3\u306b\u5236\u9650\u304c\u306a\u3044\u5834\u5408\u3001\u6642\u9593\u304c\u7d04 1,190 \u30df\u30ea\u79d2\u304b\u3089\u7d04 588 \u30df\u30ea\u79d2\u3001\u3064\u307e\u308a 50% \u4ee5\u4e0a\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u5e38\u306b\u8a2d\u5b9a\u306e\u65e9\u3044\u6bb5\u968e\u3067\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3092\u56fa\u5b9a\u3057\u3001\u30e9\u30a4\u30d6\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u5b9f\u969b\u306e\u9045\u5ef6\u3092\u5236\u5fa1\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/keepalive-serverkonfig-9142.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u9069\u5207\u306a\u6307\u6a19<\/h2>\n\n<p>\u307e\u305a\u3001\u5e38\u306b\u52b9\u679c\u306e\u3042\u308b3\u3064\u306e\u8abf\u6574\u9805\u76ee\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u3001\u63a5\u7d9a\u3042\u305f\u308a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3001\u304a\u3088\u3073\u9589\u3058\u308b\u307e\u3067\u306e\u6642\u9593\u67a0\u3067\u3059\u3002 <strong>\u63a5\u7d9a<\/strong>. \u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u306f\u518d\u5229\u7528\u304c\u884c\u308f\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u6c7a\u5b9a\u3057\u3001\u6700\u5927\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u306f\u63a5\u7d9a\u3092\u6709\u52b9\u306b\u7dad\u6301\u3059\u308b\u6642\u9593\u3092\u5236\u5fa1\u3057\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u7d4c\u6e08\u6027\u3068\u5fdc\u7b54\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8abf\u6574\u3057\u307e\u3059\u3002 \u6642\u9593\u67a0\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u3001\u30b9\u30ed\u30c3\u30c8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3001RAM \u304c\u7121\u99c4\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30bd\u30b1\u30c3\u30c8\u304c\u6b8b\u3063\u305f\u307e\u307e\u306b\u306a\u308a\u3001\u30ef\u30fc\u30ab\u30fc\u304c\u4e0d\u8db3\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u6642\u9593\u67a0\u304c\u77ed\u3059\u304e\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u65e9\u671f\u306b\u5207\u65ad\u3057\u3066\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u751f\u3058\u308b\u305f\u3081\u3001\u30e1\u30ea\u30c3\u30c8\u304c\u5931\u308f\u308c\u307e\u3059\u3002\u79c1\u306f\u3001\u6700\u5c0f\u9650\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3092\u5805\u6301\u3057\u3001\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u3067\u306e\u5b9f\u969b\u306e\u5f85\u3061\u6642\u9593\u304c\u6e2c\u5b9a\u306b\u3088\u3063\u3066\u78ba\u8a8d\u3055\u308c\u305f\u5834\u5408\u306b\u306e\u307f\u3001\u8a2d\u5b9a\u5024\u3092\u5927\u304d\u304f\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>HTTP\/1.1 \u5bfe HTTP\/2\/3\uff1a\u5206\u985e<\/h2>\n\n<p>Keep-Alive \u306f TCP \u63a5\u7d9a\u3054\u3068\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002HTTP\/1.1 \u3067\u306f\u3001\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c 1 \u3064\u306e\u56de\u7dda\u3092\u9806\u756a\u306b\u5171\u6709\u3057\u307e\u3059\u304c\u3001HTTP\/2 \u3067\u306f\u3001\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c 1 \u3064\u306e\u56de\u7dda\u3092\u5171\u6709\u3057\u307e\u3059\u3002 <strong>\u30b9\u30c8\u30ea\u30fc\u30e0<\/strong> \u5358\u4e00\u306e\u63a5\u7d9a\u3067\u591a\u91cd\u5316\u3055\u308c\u3001HTTP\/3 \u306f TCP \u306e\u4ee3\u308f\u308a\u306b QUIC \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u79c1\u306f\u3053\u308c\u3092\u6b21\u306e\u3088\u3046\u306b\u5206\u985e\u3057\u307e\u3059\u3002HTTP\/2 \u3067\u3082\u3001\u77ed\u3044\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u6709\u610f\u7fa9\u3067\u3059\u3002\u30a2\u30a4\u30c9\u30eb\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u7121\u6599\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u63a5\u7d9a\u306f\u5f15\u304d\u7d9a\u304d\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002\u7279\u306b <strong>\u30c6\u30a3\u30fc\u30a8\u30eb\u30a8\u30b9<\/strong>. Nginx \u306f HTTP\/2 \u306b\u3064\u3044\u3066\u72ec\u81ea\u306e\u30a2\u30a4\u30c9\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u5024\u3068 HTTP\/2 \u7279\u5b9a\u306e\u9650\u754c\u5024\u304c\u4e92\u3044\u306b\u9069\u5408\u3057\u3001\u7121\u5236\u9650\u306b\u9ad8\u304f\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u91cd\u8981\uff1aNginx \u306f\u73fe\u5728\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u306e\u307f HTTP\/2 \u3092\u8a71\u3057\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u5bfe\u3057\u3066\u306f\u3001 <strong>HTTP\/1.1<\/strong>-\u63a5\u7d9a\u306f\u958b\u3044\u305f\u307e\u307e\u3002 \u305d\u306e\u305f\u3081\u3001\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u5229\u70b9\u3092\u7dad\u6301\u3059\u308b\u306b\u306f\u3001\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u304c\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002HTTP\/3 \u3067\u3082\u540c\u69d8\u306e\u539f\u5247\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002QUIC \u306f\u640d\u5931\u3092\u3088\u308a\u3088\u304f\u96a0\u853d\u3057\u307e\u3059\u304c\u3001\u9577\u6642\u9593\u958b\u3044\u305f\u307e\u307e\u306e\u672a\u4f7f\u7528\u306e\u30c1\u30e3\u30cd\u30eb\u306f\u3001\u30e1\u30e2\u30ea\u3068\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u4fdd\u5b88\u7684\u306a\u307e\u307e\u3067\u3059\u3002\u77ed\u3044\u30a2\u30a4\u30c9\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u660e\u78ba\u306a\u5236\u9650\u3001\u305d\u3057\u3066\u7121\u9650\u306e\u4fdd\u6301\u3088\u308a\u3082\u30af\u30ea\u30fc\u30f3\u306a\u518d\u63a5\u7d9a\u3092\u512a\u5148\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>TLS\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u5b9f\u7528\u7684\u306b\u8003\u5bdf<\/h2>\n\n<p>TLS \u306f\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u304c\u7d14\u7c8b\u306a TCP \u69cb\u7bc9\u3088\u308a\u3082\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u305f\u3081\u3001Keep-Alive \u306b\u3088\u3063\u3066\u7bc0\u7d04\u52b9\u679c\u3092\u3055\u3089\u306b\u9ad8\u3081\u307e\u3059\u3002TLS 1.3 \u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u518d\u958b\u306b\u3088\u308a\u8ca0\u8377\u306f\u8efd\u6e1b\u3055\u308c\u307e\u3059\u304c\u3001\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001\u518d\u63a5\u7d9a\u3092\u56de\u907f\u3067\u304d\u308b\u3053\u3068\u304c\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u306a\u308a\u307e\u3059\u3002 \u79c1\u306f\u5b9f\u969b\u306b 3 \u3064\u306e\u70b9\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30bb\u30c3\u30b7\u30e7\u30f3\u518d\u958b\u3092\u9069\u5207\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\uff08\u30c1\u30b1\u30c3\u30c8\u3092\u65e9\u671f\u306b\u5931\u52b9\u3055\u305b\u306a\u3044\uff09\u3002\u6b21\u306b\u3001\u53e4\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u4e0d\u5fc5\u8981\u306a\u8ca0\u62c5\u3092\u304b\u3051\u305a\u306b\u3001\u5f37\u529b\u306a\u6697\u53f7\u3068\u6700\u65b0\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3002 \u7b2c\u4e09\u306b\u3001\u9ad8\u3044\u4e26\u5217\u6027\u3067\u3082 CPU \u4f7f\u7528\u7387\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3002\u518d\u958b\u6a5f\u80fd\u304c\u3042\u3063\u3066\u3082\u3001\u77ed\u304f\u3066\u5b89\u5b9a\u3057\u305f\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u306e\u30bf\u30a4\u30e0\u30a6\u30a3\u30f3\u30c9\u30a6\u306f\u3001\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u59cb\u56de\u6570\u304c\u6e1b\u308b\u305f\u3081\u3001CPU \u306e\u8ffd\u52a0\u7684\u306a\u30d4\u30fc\u30af\u3092\u56de\u907f\u3057\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u9577\u304f\u3057\u3059\u304e\u3066\u3082\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u59a8\u3052\u308b\u3053\u3068\u306f\u306a\u304f\u3001\u8ca0\u8377\u3092\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u72b6\u614b\u306b\u79fb\u3059\u3060\u3051\u306a\u306e\u3067\u3001\u3088\u308a\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u65b9\u6cd5\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>Apache\uff1a\u63a8\u5968\u8a2d\u5b9a<\/h2>\n\n<p>Apache \u3067\u306f\u3001KeepAlive \u3092\u30aa\u30f3\u306b\u3057\u307e\u3059\u3002 <strong>\u30aa\u30f3<\/strong>, \u3001MaxKeepAliveRequests \u3092 300\uff5e500 \u306b\u8a2d\u5b9a\u3057\u3001\u6642\u9593\u67a0\u306f\u901a\u5e38 2\uff5e3 \u79d2\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6700\u5927\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u306e\u5024\u3092 0 \u306b\u8a2d\u5b9a\u3059\u308b\u306e\u306f\u9b45\u529b\u7684\u306b\u601d\u3048\u307e\u3059\u304c\u3001\u7121\u5236\u9650\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u63a5\u7d9a\u304c\u9577\u304f\u306a\u308a\u3059\u304e\u308b\u305f\u3081\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002 <strong>\u63a5\u7740\u3059\u308b<\/strong>. \u5b89\u5b9a\u3057\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u308b\u9ad8\u983b\u5ea6\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u30015\uff5e10 \u79d2\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002\u77ed\u6642\u9593\u306e\u8a2a\u554f\u304c\u96c6\u4e2d\u3059\u308b\u30d4\u30fc\u30af\u6642\u306b\u306f\u30011\uff5e2 \u79d2\u306b\u77ed\u7e2e\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u307e\u305a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8abf\u6574\u3057\u3001\u6b21\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6570\u3092\u3088\u308a\u7d30\u304b\u304f\u8a2d\u5b9a\u3057\u3066\u3001\u30b9\u30ed\u30c3\u30c8\u304c\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002 \u30e1\u30a4\u30f3\u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u8005\u304c\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u308b\u9650\u308a\u3001mod_headers \u3092\u4f7f\u7528\u3057\u3066\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u306e\u63a5\u7d9a\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/webserver_meeting_7632.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Nginx\uff1a\u52b9\u679c\u7684\u306a\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/h2>\n\n<p>Nginx \u3067\u306f\u3001Keep-Alive \u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u79c1\u306f\u4e3b\u306b\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u4f8b\u5916\u3001\u304a\u3088\u3073\u63a5\u7d9a\u3042\u305f\u308a\u306e\u6570\u306b\u6ce8\u76ee\u3057\u3066\u3044\u307e\u3059\u3002keepalive_timeout \u3092\u4f7f\u7528\u3057\u3066\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d1\u30bf\u30fc\u30f3\u306b\u5fdc\u3058\u3066 1 \u79d2\u304b\u3089 5 \u79d2\u307e\u3067\u6bb5\u968e\u7684\u306b\u8abf\u6574\u3059\u308b\u30aa\u30fc\u30d7\u30f3\u79d2\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002API \u547c\u3073\u51fa\u3057\u304c\u591a\u3044\u5834\u5408\u306f\u300110 \u79d2\u3082\u6709\u52b9\u3067\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 keepalive_disable \u3092\u4f7f\u7528\u3057\u3066\u3001\u554f\u984c\u306e\u3042\u308b\u53e4\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u6392\u9664\u3057\u3001\u4e0d\u6b63\u306a <strong>\u30bb\u30c3\u30b7\u30e7\u30f3<\/strong> \u751f\u6210\u3057\u307e\u3059\u3002\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u3078\u306e\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3067\u306f\u3001Nginx \u304c\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3078\u306e\u63a5\u7d9a\u3092\u518d\u5229\u7528\u3057\u3001\u305d\u3053\u3067\u3088\u308a\u5c11\u306a\u3044\u30ef\u30fc\u30ab\u30fc\u3092\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u3088\u3046\u306b\u3001\u8ffd\u52a0\u3067 upstream keepalive \u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u30d1\u30b9\u3092\u4e00\u8cab\u6027\u306e\u3042\u308b\u72b6\u614b\u306b\u4fdd\u3061\u3001\u671b\u307e\u3057\u304f\u306a\u3044 <strong>\u5225\u308c<\/strong> \u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30ed\u30fc\u306e\u771f\u3063\u53ea\u4e2d\u3002.<\/p>\n\n<h2>\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u3068\u30d8\u30c3\u30c0\u30fc\u8ee2\u9001<\/h2>\n\n<p>\u591a\u6bb5\u968e\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u4e00\u8cab\u3057\u305f <strong>\u6226\u7565<\/strong>, HTTP\/1.1 \u30d8\u30c3\u30c0\u30fc\u3092\u6b63\u3057\u304f\u8ee2\u9001\u3057\u3001\u63a5\u7d9a\u5024\u3092\u8aa4\u3063\u3066\u4e0a\u66f8\u304d\u3057\u306a\u3044\u3082\u306e\u3002Nginx \u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u5bfe\u3057\u3066 HTTP\/1.1 \u3092\u8a71\u3057\u3001Keep-Alive \u3092\u660e\u793a\u7684\u306b\u8a31\u5bb9\u3057\u3001Apache \u306f\u305d\u306e\u80cc\u5f8c\u3067\u9069\u5207\u306a\u6642\u9593\u67a0\u3092\u5229\u7528\u3059\u3079\u304d\u3067\u3059\u3002 Connection: close \u3092\u5f37\u5236\u3057\u305f\u308a\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u30d1\u30b9\u3092\u59a8\u5bb3\u3057\u305f\u308a\u3059\u308b\u8a2d\u5b9a\u306f\u3001\u60f3\u5b9a\u3055\u308c\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u5931\u308f\u308c\u308b\u305f\u3081\u3001\u91cd\u5927\u306a\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002Apache \u3067\u306f\u3001mod_headers \u3092\u4f7f\u7528\u3057\u3066\u3001\u63a5\u7d9a\u3092\u958b\u3044\u305f\u307e\u307e\u306b\u3059\u308b\u304b\u3069\u3046\u304b\u3001\u304a\u3088\u3073\u8ffd\u52a0\u60c5\u5831\u3092\u8a2d\u5b9a\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5834\u6240\u3054\u3068\u306b\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u306f\u540c\u3058\u76ee\u6a19\u3092\u8ffd\u6c42\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u30011 \u3064\u306e\u30ea\u30f3\u30af\u304c <strong>\u5236\u52d5\u52b9\u679c<\/strong>, \u3001\u79c1\u306f\u672c\u6765\u306f\u907f\u3051\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u305f\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/keepalive-server-konfigurieren-0923.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>CDN\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3001\u30af\u30e9\u30a6\u30c9\u8a2d\u5b9a<\/h2>\n\n<p>CDN \u307e\u305f\u306f\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u304c\u524d\u306b\u3042\u308b\u5834\u5408\u3001\u307b\u3068\u3093\u3069\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u306f\u305d\u3053\u306b\u5230\u9054\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30a8\u30c3\u30b8\u3068\u30aa\u30ea\u30b8\u30f3\u9593\u306e\u63a5\u7d9a\u6570\u304c\u5c11\u306a\u304f\u3001\u6301\u7d9a\u7684\u306a\u63a5\u7d9a\u304c\u7dad\u6301\u3055\u308c\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u30aa\u30ea\u30b8\u30f3\u306b\u3082\u305f\u3089\u3055\u308c\u307e\u3059\u3002\u79c1\u306f\u3001\u30d0\u30e9\u30f3\u30b5\u30fc\u3082\u77ed\u3044\u30a2\u30a4\u30c9\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u52d5\u4f5c\u3057\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3078\u306e\u63a5\u7d9a\u30d7\u30fc\u30eb\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002 \u30b3\u30f3\u30c6\u30ca\u304a\u3088\u3073\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306f\u3001\u30c9\u30ec\u30a4\u30f3\u30d5\u30ed\u30fc\u3082\u91cd\u8981\u3067\u3059\u3002\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u884c\u3046\u524d\u306b\u3001\u30ce\u30fc\u30c9\u3092 <strong>\u30c9\u30ec\u30ca\u30fc\u30b8<\/strong>-\u30b9\u30c6\u30fc\u30bf\u30b9\u3001\u672a\u51e6\u7406\u306e\u63a5\u7d9a\u3092\u8fc5\u901f\u306b\u7d42\u4e86\u3055\u305b\uff08\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u9577\u3059\u304e\u306a\u3044\u3088\u3046\u306b\uff09\u3001\u305d\u306e\u5f8c\u3067\u4ee3\u66ff\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5207\u65ad\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u6b8b\u3055\u308c\u305f\u30be\u30f3\u30d3\u63a5\u7d9a\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u30b9\u30c6\u30a3\u30c3\u30ad\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\uff08\u30af\u30c3\u30ad\u30fc\u306a\u3069\uff09\u306f\u63a5\u7d9a\u30d7\u30fc\u30eb\u3092\u5206\u5272\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u53ef\u80fd\u306a\u5834\u5408\u306f\u3001\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u306a <strong>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9<\/strong> \u307e\u305f\u306f\u5916\u90e8\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30a2\u3092\u4f7f\u7528\u3057\u3066\u3001\u518d\u5229\u7528\u304c\u5747\u7b49\u306b\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/keepalive_webserver_buero_4621.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5b9f\u969b\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u901f\u5ea6<\/h2>\n\n<p>\u591a\u304f\u306e\u5171\u6709\u74b0\u5883\u3067\u306f\u3001\u77ed\u671f\u7684\u306a <strong>\u30b9\u30ed\u30c3\u30c8<\/strong> \u7bc0\u7d04\u3067\u304d\u307e\u3059\u304c\u3001\u30da\u30fc\u30b8\u306f\u91cd\u304f\u306a\u308a\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u304c\u5931\u308f\u308c\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u65e9\u3044\u6bb5\u968e\u3067\u30ed\u30fc\u30c9\u6642\u9593\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u518d\u5229\u7528\u3092\u8a31\u53ef\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u307e\u305f\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u30c1\u30e3\u30fc\u30c8\u3067\u63a5\u7d9a\u30d5\u30a7\u30fc\u30ba\u304c\u3069\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u304c\u3001\u591a\u304f\u306e\u5c0f\u3055\u306a\u30a2\u30bb\u30c3\u30c8\u9593\u3067\u9577\u3044\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u30d6\u30ed\u30c3\u30af\u3092\u691c\u51fa\u3059\u308b\u5834\u5408\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u518d\u5229\u7528\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u304b\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u65e9\u3059\u304e\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3055\u3089\u306a\u308b\u5fae\u8abf\u6574\u306b\u306f\u3001\u3053\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30ac\u30a4\u30c9\u306e\u3088\u3046\u306a\u69cb\u9020\u5316\u3055\u308c\u305f\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/http-%e3%82%ad%e3%83%bc%e3%83%97%e3%82%a2%e3%83%a9%e3%82%a4%e3%83%96%e8%aa%bf%e6%95%b4-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e8%b2%a0%e8%8d%b7-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3\/\">\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/a>, \u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u624b\u9806\u3092\u304d\u3061\u3093\u3068\u3053\u306a\u305b\u308b\u3093\u3060\u3002\u305d\u3046\u3059\u308c\u3070\u3001\u5f53\u3066\u63a8\u91cf\u3092\u907f\u3051\u3001\u307b\u3093\u306e\u6570\u30b9\u30c6\u30c3\u30d7\u3067\u76ee\u306b\u898b\u3048\u308b\u6210\u679c\u3092\u4e0a\u3052\u3089\u308c\u308b\u3093\u3060\u3002 <strong>\u52e2\u3044<\/strong> \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3067\u3002<\/p>\n\n<h2>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u5236\u9650\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u52d5\u4f5c<\/h2>\n\n<p>\u6700\u65b0\u306e\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u30db\u30b9\u30c8\u3054\u3068\u306b\u8907\u6570\u306e\u4e26\u5217 <strong>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3<\/strong>, \u3001\u591a\u304f\u306e\u5834\u5408 6 \u56de\u3001\u305d\u308c\u306b\u3088\u308a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u306e\u5bb9\u91cf\u3092\u3059\u3050\u306b\u4f7f\u3044\u5207\u3063\u3066\u3057\u307e\u3046\u3002MaxKeepAliveRequests \u3092 300 \u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u4e0d\u5fc5\u8981\u306b\u9ad8\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u5b9f\u969b\u306b\u306f\u591a\u304f\u306e\u540c\u6642\u8a2a\u554f\u8005\u306b\u5341\u5206\u5bfe\u5fdc\u3067\u304d\u308b\u3002 \u30a6\u30a3\u30f3\u30c9\u30a6\u3092 3 \u79d2\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u30b9\u30ed\u30c3\u30c8\u304c\u5229\u7528\u53ef\u80fd\u3067\u3042\u308a\u7d9a\u3051\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u3088\u308a\u3082\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u512a\u5148\u3057\u307e\u3059\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5b9a\u671f\u7684\u306b\u9014\u7d76\u3048\u308b\u304b\u3001\u518d\u5229\u7528\u304c\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\u306b\u306e\u307f\u3001\u5236\u9650\u3092\u9069\u5ea6\u306b\u6bb5\u968e\u7684\u306b\u5f15\u304d\u4e0a\u3052\u307e\u3059\u3002\u591a\u304f\u306e HTTP\/2 \u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u3042\u308b\u30da\u30fc\u30b8\u306b\u3064\u3044\u3066\u306f\u3001\u5225\u9014\u691c\u8a0e\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u8a73\u7d30\u306f <a href=\"https:\/\/webhosting.de\/ja\/http2%e5%a4%9a%e9%87%8d%e5%8c%96%e3%81%a8http11%e3%81%ae%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%81%ae%e8%83%8c%e6%99%af%e3%81%a8%e6%9c%80%e9%81%a9%e5%8c%96\/\">HTTP\/2 \u30de\u30eb\u30c1\u30d7\u30ec\u30ad\u30b7\u30f3\u30b0<\/a> \u975e\u5e38\u306b\u30b3\u30f3\u30d1\u30af\u30c8\u306b\u307e\u3068\u3081\u3066\u3001\u30c1\u30e3\u30cd\u30eb\u306e\u4f7f\u7528\u3068\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3092\u660e\u78ba\u306b\u6574\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n      <th>Apache \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6<\/th>\n      <th>Nginx \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6<\/th>\n      <th>\u57fa\u6e96\u5024<\/th>\n      <th>\u30d2\u30f3\u30c8<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>\u6d3b\u6027\u5316<\/strong><\/td>\n      <td>KeepAlive \u30aa\u30f3<\/td>\n      <td>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9<\/td>\n      <td>\u5e38\u306b\u6709\u52b9\u306b\u3059\u308b<\/td>\n      <td>\u518d\u5229\u7528\u306a\u3057\u3067\u306f\u5897\u52a0\u3059\u308b <strong>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong>.<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/strong><\/td>\n      <td>KeepAliveTimeout<\/td>\n      <td>keepalive_timeout<\/td>\n      <td>2\uff5e5\u79d2<\/td>\n      <td>\u591a\u304f\u306e\u77ed\u3044\u547c\u3073\u51fa\u3057\u3067\u306f\u3088\u308a\u77ed\u304f\u3001\u3088\u308a\u9577\u3044\u547c\u3073\u51fa\u3057\u3067\u306f\u3088\u308a\u9577\u304f <strong>API<\/strong>.<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u6570\/\u30b3\u30cd\u30af\u30b7\u30e7\u30f3<\/strong><\/td>\n      <td>MaxKeepAliveRequests<\/td>\n      <td>keepalive_requests<\/td>\n      <td>300\uff5e500<\/td>\n      <td>\u30ea\u30bd\u30fc\u30b9\u306e\u62d8\u675f\u3092\u5236\u9650\u3059\u308b <strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/strong>.<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30d6\u30e9\u30a6\u30b6\u306e\u4f8b\u5916<\/strong><\/td>\n      <td>-<\/td>\n      <td>keepalive_disable<\/td>\n      <td>\u9078\u629e\u7684<\/td>\n      <td>\u975e\u5e38\u306b\u53e4\u3044\u3082\u306e\u3092\u7121\u52b9\u306b\u3059\u308b <strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/strong>.<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u4e0a\u6d41<\/strong><\/td>\n      <td>ProxyKeepAlive<\/td>\n      <td>\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6<\/td>\n      <td>\u30a2\u30af\u30c6\u30a3\u30d6<\/td>\n      <td>\u518d\u5229\u7528\u306e\u65b9\u5411\u6027\u3092\u78ba\u4fdd <strong>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9<\/strong>.<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u5236\u9650\u3068\u30bd\u30b1\u30c3\u30c8<\/h2>\n\n<p>OS \u30ec\u30d9\u30eb\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u3068\u30bd\u30b1\u30c3\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5b9f\u969b\u306e\u5bb9\u91cf\u3092\u5236\u9650\u3057\u307e\u3059\u3002ulimit -n\u3001\u30d7\u30ed\u30bb\u30b9\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u5236\u9650\u3001Web \u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\uff08Nginx \u306e worker_connections \u306a\u3069\uff09\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002Keep-Alive \u306f\u65b0\u3057\u3044\u63a5\u7d9a\u306e\u6570\u3092\u6e1b\u3089\u3057\u307e\u3059\u304c\u3001\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u304c\u5360\u6709\u3055\u308c\u308b\u6642\u9593\u3092\u9577\u304f\u3057\u307e\u3059\u3002 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u96c6\u4e2d\u3059\u308b\u6642\u9593\u5e2f\u306b\u306f\u3001\u63a5\u7d9a\u304c\u6025\u901f\u306b\u9589\u3058\u308b\u3053\u3068\u3067 TIME_WAIT \u306e\u8ca0\u8377\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u3001\u7a4d\u6975\u7684\u306a\u30ab\u30fc\u30cd\u30eb\u30cf\u30c3\u30af\u3088\u308a\u3082\u3001\u30af\u30ea\u30fc\u30f3\u306a\u518d\u5229\u7528\u304c\u7279\u306b\u6709\u52b9\u3067\u3059\u3002\u79c1\u306f HTTP \u3068<strong>\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6<\/strong> \uff08\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u3068\u30ab\u30fc\u30cd\u30eb\u306e TCP \u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u30d7\u30ed\u30fc\u30d6\uff1a\u5f8c\u8005\u306f\u7d14\u7c8b\u306a\u751f\u5b58\u78ba\u8a8d\u30d1\u30b1\u30c3\u30c8\u3067\u3042\u308a\u3001\u30aa\u30fc\u30d7\u30f3 HTTP \u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u6df7\u540c\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u79c1\u306f\u6e2c\u5b9a\u30dd\u30a4\u30f3\u30c8\u306e\u307f\u3092\u4f7f\u7528\u3057\u3066\u30ab\u30fc\u30cd\u30eb\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u3092\u5909\u66f4\u3057\u3001\u4e3b\u306b Web \u30b5\u30fc\u30d0\u30fc\u81ea\u4f53\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u77ed\u3044\u304c\u52b9\u679c\u7684\u306a\u30a2\u30a4\u30c9\u30eb\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u63a5\u7d9a\u3054\u3068\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u5236\u9650\u3001\u305d\u3057\u3066\u59a5\u5f53\u306a\u30ef\u30fc\u30ab\u30fc\u30ea\u30b6\u30fc\u30d6\u3067\u3059\u3002.<\/p>\n\n<h2>\u5b89\u5168\u6027\uff1a\u30b9\u30ed\u30fc\u30ed\u30ea\u30b9\uff06\u30ab\u30f3\u30d1\u30cb\u30fc\u306e\u5371\u967a\u6027\u3092\u8efd\u6e1b<\/h2>\n\n<p>\u5bdb\u5927\u306a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u5024\u306f\u60aa\u7528\u3092\u62db\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30a2\u30a4\u30c9\u30eb\u6642\u9593\u3060\u3051\u3067\u306a\u304f\u3001\u8aad\u307f\u53d6\u308a\u304a\u3088\u3073\u30dc\u30c7\u30a3\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3082\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002Nginx \u3067\u306f client_header_timeout \u304a\u3088\u3073 client_body_timeout \u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002Apache \u3067\u306f\u3001\u9069\u5207\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u53b3\u3057\u3044\u8aad\u307f\u53d6\u308a\u5236\u9650\u3092\u8a2d\u5b9a\u3057\u3001\u9045\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30ef\u30fc\u30ab\u30fc\u3092\u30d6\u30ed\u30c3\u30af\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 \u30d8\u30c3\u30c0\u30fc\u30b5\u30a4\u30ba\u3068\u30ea\u30af\u30a8\u30b9\u30c8\u30dc\u30c7\u30a3\u306e\u5236\u9650\u306f\u3001\u30e1\u30e2\u30ea\u306e\u80a5\u5927\u5316\u3082\u9632\u6b62\u3057\u307e\u3059\u3002\u9069\u5ea6\u306a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5c11\u6570\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u591a\u304f\u306e\u30bd\u30b1\u30c3\u30c8\u3092\u5360\u6709\u3059\u308b\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u9806\u5e8f\u3067\u3059\u3002\u307e\u305a\u6b63\u3057\u3044\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u6b21\u306b\u7684\u3092\u7d5e\u3063\u305f\u5236\u9650\u3001\u6700\u5f8c\u306b\u30ec\u30fc\u30c8\u307e\u305f\u306f IP \u95a2\u9023\u306e\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u9ad8\u901f\u306a\u72b6\u614b\u3092\u7dad\u6301\u3067\u304d\u3001\u653b\u6483\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u7a7a\u632f\u308a\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/keepalive_config_setup_5723.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u8ca0\u8377\u30c6\u30b9\u30c8<\/h2>\n\n<p>\u5909\u66f4\u306e\u305f\u3073\u306b\u3001ab\u3001wrk\u3001k6 \u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u305d\u306e\u52b9\u679c\u3092\u6e2c\u5b9a\u3057\u300195\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u9045\u5ef6\u6642\u9593<\/strong>. \u307e\u305a\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u660e\u78ba\u306a\u6bb5\u968e\u7684\u306b\u6e1b\u3089\u3057\u3066\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3084\u63a5\u7d9a\u5207\u65ad\u304c\u5897\u3048\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305d\u308c\u304b\u3089\u3001\u63a5\u7d9a\u3054\u3068\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30b1\u30c3\u30c8\u3001\u30ef\u30fc\u30ab\u30fc\u306e\u8ca0\u8377\u3001\u30e1\u30e2\u30ea\u8981\u4ef6\u3092\u8a55\u4fa1\u3057\u3066\u3001\u9069\u5207\u306a\u5834\u6240\u3067\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u3092\u30ab\u30c3\u30c8\u3057\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u767a\u751f\u3059\u308b\u5f85\u3061\u6642\u9593\u306b\u3064\u3044\u3066\u306f\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30ad\u30e5\u30fc\u3092\u78ba\u8a8d\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30fc\u30ef\u30fc\u30c9\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%a6%e3%82%a7%e3%83%96%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc-%e3%82%ad%e3%83%a5%e3%83%bc%e3%82%a4%e3%83%b3%e3%82%b0-%e3%83%ac%e3%82%a4%e3%83%86%e3%83%b3%e3%82%b7%e3%83%bc-%e3%83%aa%e3%82%af\/\">\u30b5\u30fc\u30d0\u30fc\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0<\/a> \u304a\u3088\u3073\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5206\u6563\u3002\u6e2c\u5b9a\u30dd\u30a4\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u65e9\u671f\u306b\u8a8d\u8b58\u3067\u304d\u3001\u9577\u3044\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002 <strong>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/webserver-keepalive-4812.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ed\u30b0\u3068\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u5b9f\u8df5<\/h2>\n\n<p>\u63a5\u7d9a\u304c\u5b9f\u969b\u306b\u518d\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3002Nginx \u3067\u306f\u3001\u63a5\u7d9a\u30ab\u30a6\u30f3\u30bf\u30fc\u3068\u6642\u9593\u3092\u30ed\u30b0\u5f62\u5f0f\u306b\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5024\u306b\u3088\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c 1 \u3064\u306e\u63a5\u7d9a\u3067\u591a\u304f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u3042\u308b\u3044\u306f 1\u30012 \u56de\u306e\u30d2\u30c3\u30c8\u5f8c\u306b\u63a5\u7d9a\u3092\u9589\u3058\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002Apache \u3067\u3082\u540c\u69d8\u306b\u3001\u63a5\u7d9a\u3054\u3068\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3084\u30ea\u30af\u30a8\u30b9\u30c8\u5236\u9650\u306e\u6069\u6075\u3092\u3088\u308a\u591a\u304f\u53d7\u3051\u3066\u3044\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<pre><code># Nginx: \u62e1\u5f35\u30ed\u30b0\u5f62\u5f0f\u306e\u4f8b log_format main_ext '$remote_addr $request ' 'conn=$connection reqs=$connection_requests ' 'rt=$request_time uct=$upstream_connect_time';\n\naccess_log \/var\/log\/nginx\/access.log main_ext;\n<\/code><\/pre>\n\n<pre><code># Apache: \u63a5\u7d9a\u3068\u7d99\u7d9a\u6642\u9593\u3092\u542b\u3080 LogFormat LogFormat \"%h %r conn:%{c}L reqs:%{REQUESTS_PER_CONN}n time:%D\" keepalive CustomLog logs\/access_log keepalive\n<\/code><\/pre>\n\n<p>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3067\u306f\u3001\u4e2d\u592e\u5024\u306b\u52a0\u3048\u3066\u3001P95\/P99 \u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u63a5\u7d9a\u3001\u30ea\u30af\u30a8\u30b9\u30c8\/\u63a5\u7d9a\u306e\u5206\u5e03\u3001\u30a8\u30e9\u30fc\u30a8\u30c3\u30b8\uff08\u5897\u52a0\u3059\u308b 408\/499\uff09\u306b\u7279\u306b\u8208\u5473\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u304c\u5c0f\u3055\u306a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u4e0a\u6607\u3057\u305f\u5834\u5408\u3001\u79c1\u306f\u9069\u5ea6\u306b\u5f8c\u9000\u3057\u307e\u3059\u3002\u8ca0\u8377\u304c\u5e73\u3089\u3067\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u6539\u5584\u3055\u308c\u305f\u307e\u307e\u306a\u3089\u3001\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306b\u5230\u9054\u3057\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u30c7\u30d7\u30ed\u30a4\u3068\u30ed\u30fc\u30ea\u30f3\u30b0\u518d\u8d77\u52d5<\/h2>\n\n<p>\u30ea\u30ed\u30fc\u30c9\u3068\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u304d\u3061\u3093\u3068\u8a08\u753b\u3059\u308c\u3070\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3068\u4e21\u7acb\u3059\u308b\u3088\u3002Nginx 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