{"id":19545,"date":"2026-05-31T11:48:40","date_gmt":"2026-05-31T09:48:40","guid":{"rendered":"https:\/\/webhosting.de\/server-packet-queues-netzwerk-stabilitaet-hosting-optimierung-latenz\/"},"modified":"2026-05-31T11:48:40","modified_gmt":"2026-05-31T09:48:40","slug":"%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%bb%e3%83%91%e3%82%b1%e3%83%83%e3%83%88%e3%83%bb%e3%82%ad%e3%83%a5%e3%83%bc-%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af%e3%81%ae%e5%ae%89%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/server-packet-queues-netzwerk-stabilitaet-hosting-optimierung-latenz\/","title":{"rendered":"\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30b1\u30c3\u30c8\u30ad\u30e5\u30fc\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b89\u5b9a\u6027\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"<p>\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30b1\u30c3\u30c8\u30fb\u30ad\u30e5\u30fc\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u901a\u904e\u3059\u308b\u30c7\u30fc\u30bf\u91cf\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30fb\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u304a\u3051\u308b\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30b8\u30c3\u30bf\u30fc\u3001\u5229\u7528\u7387\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u5408 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<strong>\u4e0d\u5909<\/strong> \u30e6\u30fc\u30b6\u30fc\u30fb\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3002.<\/p>\n<ul>\n  <li><strong>\u30d0\u30c3\u30d5\u30a1\u30d6\u30ed\u30fc\u30c8<\/strong> \u65e9\u3081\u306b\u6b62\u3081\u308b\uff1a\u30d0\u30c3\u30d5\u30a1\u30fc\u3092\u5236\u9650\u3059\u308b<\/li>\n  <li><strong>FQ-\u30b3\u30c7\u30eb<\/strong> \u307e\u305f\u306fCAKE\uff1a\u5f85\u3061\u6642\u9593\u306e\u77ed\u7e2e<\/li>\n  <li><strong>\u54c1\u8cea\u4fdd\u8a3c<\/strong> \u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u308b\uff1a\u30d0\u30eb\u30af\u3088\u308a\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> \u30b7\u30e3\u30fc\u30d7\u30cb\u30f3\u30b0\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30b8\u30c3\u30bf\u30fc\u3001\u30ed\u30b9<\/li>\n  <li><strong>\u30a2\u30d7\u30ea\u30c7\u30b6\u30a4\u30f3<\/strong> 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alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30b1\u30c3\u30c8\u30ad\u30e5\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u30d1\u30b1\u30c3\u30c8\u30fb\u30ad\u30e5\u30fc\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u53d7\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u5f85\u6a5f\u3055\u305b\u308b\u77ed\u3044\u5f85\u6a5f\u30be\u30fc\u30f3\u306e\u3053\u3068\u3067\u3042\u308b\u3002CPU\u3068\u30ab\u30fc\u30cd\u30eb\u3068NIC\u306e\u9593\u306b\u3042\u308b\u30af\u30ed\u30c3\u30af\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u79c1\u306f\u8003\u3048\u3066\u3044\u308b\u3002\u7740\u4fe1\u30d5\u30ec\u30fc\u30e0\u304c\u51e6\u7406\u3055\u308c\u308b\u3088\u308a\u3082\u65e9\u304f\u5230\u7740\u3057\u305f\u5834\u5408\u3001\u30ad\u30e5\u30fc\u306f\u305d\u308c\u3089\u3092\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3057\u3001\u77ed\u671f\u7684\u306a\u30d4\u30fc\u30af\u304c\u76f8\u6bba\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002 <strong>\u30d1\u30c3\u30b1\u30fc\u30b8<\/strong> \u3092\u7834\u68c4\u3059\u308b\u3002\u30ab\u30fc\u30cd\u30eb\u306f\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5408\u308f\u305b\u3066\u9078\u629e\u3057\u305f\u30ad\u30e5\u30fc\u898f\u5f8b\u3067\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3002FIFO\u306f\u9806\u756a\u306b\u3076\u3063\u304d\u3089\u307c\u3046\u306b\u51e6\u7406\u3057\u3001SFQ\u306f\u3088\u308a\u516c\u5e73\u306b\u5206\u6563\u3055\u305b\u3001FQ-CoDel\u306e\u3088\u3046\u306a\u6700\u65b0\u306eAQM\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u5f85\u6a5f\u4e2d\u306e\u30d5\u30ed\u30fc\u3092\u7684\u3092\u7d5e\u3063\u305f\u65b9\u6cd5\u3067\u6574\u7406\u3059\u308b\u3002\u76ee\u7684\u306f\u5e38\u306b\u540c\u3058\u3067\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3068\u5229\u7528\u7387\u3092\u4e0a\u3052\u306a\u304c\u3089\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u4f4e\u304f\u4fdd\u3064\u3053\u3068\u3060\u3002 <strong>\u4fe1\u983c\u6027<\/strong> 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<a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%bb%e3%83%91%e3%82%b1%e3%83%83%e3%83%88%e5%87%a6%e7%90%86%e3%83%91%e3%82%a4%e3%83%97%e3%83%a9%e3%82%a4%e3%83%b3%e3%83%bb%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3\/\">\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3<\/a>, \u305d\u3053\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3089\u3060\u3002 <strong>\u30ad\u30e5\u30fc<\/strong> \u8fce\u6483\u3059\u308b\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\/05\/serverpakete_networkstab_8295.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d0\u30c3\u30d5\u30a1\u30fc\u30d6\u30ed\u30fc\u30c8\uff1a\u5927\u304d\u3059\u304e\u308b\u30d0\u30c3\u30d5\u30a1\u3068\u305d\u306e\u7d50\u679c<\/h2>\n<p>\u30d0\u30c3\u30d5\u30a1\u30fc\u30d6\u30ed\u30fc\u30c8\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u65e9\u671f\u306b\u901a\u77e5\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u3042\u307e\u308a\u306b\u3082\u9577\u304f\u4fdd\u6301\u3059\u308b\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u3002RTT\u306f\u7206\u767a\u7684\u306b\u5897\u52a0\u3057\u3001\u516c\u79f0\u5e2f\u57df\u5e45\u306f\u7a7a\u3044\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u76f8\u4e92\u4f5c\u7528\u306f\u300c\u53b3\u3057\u3044\u300d\u3068\u611f\u3058\u308b\u3002TCP\u306f\u8f3b\u8f33\u3092\u8a8d\u8b58\u3059\u308b\u306e\u304c\u9045\u3059\u304e\u3001\u9001\u4fe1\u30d1\u30ef\u30fc\u3092\u6e1b\u3089\u3059\u306e\u304c\u9045\u3059\u304e\u308b\u305f\u3081\u3001\u5f71\u97ff\u304c\u9577\u5f15\u304f\u3002\u79c1\u306f\u3053\u308c\u3092\u5e2f\u57df\u5e45\u3092\u5897\u3084\u3059\u3053\u3068\u3067\u89e3\u6c7a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u898f\u5f8b\u3042\u308b\u30ad\u30e5\u30fc\u3068\u30d0\u30c3\u30d5\u30a1\u306e\u5236\u9650\u5024\u3067\u89e3\u6c7a\u3057\u3066\u3044\u307e\u3059\u3002NIC\u306e\u30ad\u30e5\u30fc\u306e\u30b5\u30a4\u30ba\u3092\u6700\u5c0f\u306b\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070 <strong>\u30ab\u30fc\u30cd\u30eb<\/strong>-\u3053\u308c\u306b\u3088\u308a\u3001\u30eb\u30fc\u30bf\u30fc\u30d0\u30c3\u30d5\u30a1\u3068\u30eb\u30fc\u30bf\u30fcFIFO\u306e\u30b5\u30a4\u30ba\u304c\u5236\u9650\u3055\u308c\u3001\u8f3b\u8f33\u304c\u53ef\u8996\u5316\u3055\u308c\u3001\u5f85\u3061\u6642\u9593\u304c\u9855\u8457\u306b\u77ed\u7e2e\u3055\u308c\u308b\u3002.<\/p>\n\n<h2>\u6bd4\u8f03\u306e\u30ad\u30e5\u30fc<\/h2>\n<p>qdisc\u306e\u9078\u629e\u306b\u3088\u3063\u3066\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304c\u3069\u308c\u3060\u3051\u516c\u5e73\u304b\u3064\u8fc5\u901f\u306b\u53cd\u5fdc\u3059\u308b\u304b\u304c\u6c7a\u307e\u308b\u3002FIFO\u306f\u30b7\u30f3\u30d7\u30eb\u3060\u304c\u3001\u8ca0\u8377\u304c\u9ad8\u3044\u5834\u5408\u306b\u306f\u4e0d\u516c\u5e73\u3067\u3042\u308b\u3002SFQ\u306f\u30d5\u30ed\u30fc\u3092\u3088\u308a\u516c\u5e73\u306b\u3059\u308b\u304c\u3001\u30b8\u30c3\u30bf\u30fc\u306f\u9650\u3089\u308c\u305f\u7a0b\u5ea6\u306b\u3057\u304b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002FQ-CoDel\u306f\u3001\u30d5\u30ed\u30fc\u30fb\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30c9\u30ed\u30c3\u30d7\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u3067\u3001\u73fe\u5b9f\u7684\u306a\u6df7\u5728\u8ca0\u8377\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u78ba\u5b9f\u306b\u30d0\u30c3\u30d5\u30a1\u30d6\u30ed\u30fc\u30c8\u3092\u6b62\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002CAKE\u306f\u3055\u3089\u306b\u4e00\u6b69\u9032\u3093\u3067\u304a\u308a\u3001DiffServ\u3001NAT\u8a8d\u8b58\u3001\u3088\u308a\u512a\u308c\u305f\u516c\u5e73\u6027\u306a\u3069\u306e\u6a5f\u80fd\u3092\u30d0\u30f3\u30c9\u30eb\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u306f\u30a8\u30c3\u30b8\u30ea\u30f3\u30af\u3084VPS\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u304c\u5909\u52d5\u3059\u308b\u5834\u5408\u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u306f\u3001\u30a8\u30c3\u30b8\u30ea\u30f3\u30af\u3084VPS\u306e\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u304c\u5909\u52d5\u3059\u308b\u5834\u5408\u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u305d\u3057\u3066\u516c\u6b63\u3055\u3002.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th>\u30ad\u30e5\u30fc\u30c7\u30a3\u30b9\u30af<\/th>\n      <th>\u516c\u5e73\u6027<\/th>\n      <th>\u8ca0\u8377\u6642\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/th>\n      <th>\u4ee3\u8868\u7684\u306a\u4f7f\u7528\u4f8b<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>FIFO<\/td>\n      <td>\u4f4e\u3044<\/td>\n      <td>\u9ad8\u3044<\/td>\n      <td>\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3001\u30ec\u30ac\u30b7\u30fc<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30a8\u30b9\u30a8\u30d5\u30ad\u30e5\u30fc<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u5171\u6709\u7dda\u3001\u6c5a\u67d3\u30b5\u30a4\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td>FQ-\u30b3\u30c7\u30eb<\/td>\n      <td>\u9ad8\u3044<\/td>\n      <td>\u4f4e\u3044<\/td>\n      <td>\u30aa\u30fc\u30eb\u30e9\u30a6\u30f3\u30c9\u306a\u30b5\u30fc\u30d0\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30b1\u30fc\u30ad<\/td>\n      <td>\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n      <td>\u975e\u5e38\u306b\u4f4e\u3044<\/td>\n      <td>\u30a8\u30c3\u30b8\u3001VPS\u3001\u56f0\u96e3\u306a\u30a2\u30c3\u30d7\u30ea\u30f3\u30af<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u4eee\u60f3\u5316<\/h2>\n<p>\u30c8\u30dd\u30ed\u30b8\u30fc\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u4eee\u60f3\u5316\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u304c\u5b9f\u969b\u306b\u3069\u308c\u3060\u3051\u306e\u30ad\u30e5\u30fc\u3092\u5171\u6709\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u3002\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u4e0a\u3067\u306f\u3001\u591a\u304f\u306e\u30b2\u30b9\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u30d5\u30ed\u30fc\u304c\u540c\u3058\u7269\u7406\u7684\u306aNIC\u30ad\u30e5\u30fc\u306b\u7740\u5730\u3059\u308b\u305f\u3081\u3001\u516c\u5e73\u306a\u5206\u914d\u304c\u91cd\u8981\u306b\u306a\u308b\u3002\u6700\u65b0\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u30fb\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5099\u3048\u305f\u9ad8\u54c1\u8cea\u306e\u30eb\u30fc\u30bf\u30fc\u306f\u3001\u6642\u4ee3\u9045\u308c\u306e\u30c7\u30d0\u30a4\u30b9\u3088\u308a\u3082\u904e\u8ca0\u8377\u306b\u7d20\u65e9\u304f\u53cd\u5fdc\u3059\u308b\u3002QoS\u30eb\u30fc\u30eb\u306f\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3092\u512a\u5148\u3057\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u5927\u5bb9\u91cf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306f\u5f8c\u56de\u3057\u306b\u3059\u308b\u3001, <strong>\u652f\u6255\u3044<\/strong> \u307e\u305f\u306fAPI\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u624b\u3092\u52a0\u3048\u308b\u524d\u306b\u3001\u307e\u305a\u30d4\u30a2\u30ea\u30f3\u30b0\u3001\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u3001QoS\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\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\/05\/network-stability-server-queue-2384.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u6700\u9069\u5316\uff1a\u5177\u4f53\u7684\u306a\u30b9\u30c6\u30c3\u30d7<\/h2>\n<p>\u79c1\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304b\u3089\u59cb\u3081\u3066\u3001FQ-CoDel\u304bCAKE\u3092\u6a19\u6e96\u306eqdisc\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u3002\u305d\u308c\u304b\u3089\u3001TCP\u304c\u8f3b\u8f33\u3092\u8a8d\u8b58\u3057\u3001\u9001\u4fe1\u30d1\u30ef\u30fc\u3092\u3046\u307e\u304f\u8abf\u6574\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30ad\u30e5\u30fc\u306e\u9577\u3055\u3092\u610f\u56f3\u7684\u306b\u5236\u9650\u3059\u308b\u3002\u8ca0\u8377\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001DiffServ\u30af\u30e9\u30b9\u3092\u8a2d\u5b9a\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30d5\u30ed\u30fc\u306b\u4f4e\u9045\u5ef6\u306e\u30d1\u30b9\u3092\u4e0e\u3048\u3066\u3044\u308b\u3002Linux\u3067\u306f\u3001tc\u3068sysctl\u3067\u3053\u308c\u3092\u7ba1\u7406\u3057\u3001\u5909\u66f4\u3092\u8ffd\u8de1\u3067\u304d\u308b\u3088\u3046\u306b\u30b3\u30f3\u30d5\u30a3\u30b0\u3092\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3057\u3066\u3044\u308b\u3002\u5e2f\u57df\u5e45\u7ba1\u7406\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u5165\u9580\u66f8\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e5%b8%af%e5%9f%9f%e5%b9%85%e3%82%b7%e3%82%a7%e3%83%bc%e3%83%94%e3%83%b3%e3%82%b0%e3%83%88%e3%83%a9%e3%83%95%e3%82%a3%e3%83%83%e3%82%af%e5%88%b6%e5%be%a1linux\/\">Linux\u3067\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5236\u5fa1<\/a>, \u3053\u308c\u306f\u76f4\u63a5\u7684\u306b\u306f <strong>\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0<\/strong>-\u30eb\u30fc\u30eb\u3060\u3002.<\/p>\n\n<h2>\u3088\u308a\u6df1\u304f\u30ab\u30fc\u30cd\u30eb\u3068NIC\u306e\u30d1\u30b9\u3092\u6b63\u3057\u304f\u8abf\u6574\u3059\u308b<\/h2>\n<p>qdisc\u306b\u52a0\u3048\u3066\u3001NIC\u30ea\u30f3\u30b0\u3001\u30aa\u30d5\u30ed\u30fc\u30c9\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u30d4\u30fc\u30af\u3092\u6c7a\u5b9a\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u4f53\u7cfb\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\uff1a<\/p>\n<ul>\n  <li><strong>\u30ea\u30f3\u30b0\u30b5\u30a4\u30ba\u3068BQL<\/strong>\u7279\u5927\u306eTX\/RX\u30ea\u30f3\u30b0\u304c\u8f3b\u8f33\u3092\u96a0\u3059\u3002NIC\u30d0\u30c3\u30d5\u30a1\u306fBQL\uff08Byte Queue Limits\uff09\u3067\u52d5\u7684\u306b\u77ed\u304f\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u6700\u8fd1\u306e\u30c9\u30e9\u30a4\u30d0\u306f\u81ea\u52d5\u7684\u306bBQL\u3092\u6709\u52b9\u306b\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30b0\u30ed\/\u30ed\u3001\u30c8\u30bd\/\u30b0\u30bd<\/strong>\u30aa\u30d5\u30ed\u30fc\u30c9\u306f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5411\u4e0a\u3055\u305b\u308b\u304c\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3092\u60aa\u5316\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002L7\u306e\u30d7\u30ed\u30ad\u30b7\u3068API\u306b\u3064\u3044\u3066\u306f\u3001TSO\/GSO\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306e\u307e\u307e\u306b\u3057\u3066\u304a\u304d\u3001\u30b8\u30c3\u30bf\u30fc\u304c\u76ee\u7acb\u3064\u5834\u5408\u306f\u30c6\u30b9\u30c8\u3068\u3057\u3066GRO\/LRO\u3092\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u3057\u307e\u3059\u3002\u79c1\u306f\u5e38\u306b\u3001\u5168\u9762\u7684\u306b\u30aa\u30d5\u306b\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u524d\u5f8c\u3092\u6e2c\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30bd\u30d5\u30c8\u30cd\u30c3\u30c8\u306e\u30d0\u30c3\u30af\u30ed\u30b0<\/strong>softirq\u306e\u30d0\u30c3\u30af\u30ed\u30b0\u304c\u9ad8\u3044\u307e\u307e\u3060\u3068\u3001\u30d1\u30b1\u30c3\u30c8\u306fqdisc\u306e\u524d\u306b\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u3002\u305d\u308c\u304b\u3089\u3001\u53d7\u4fe1\u30ad\u30e5\u30fc\u3092\u30b9\u30b1\u30fc\u30eb\u3057\u3001RPS\/RFS\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u3057\u3066\u3001IRQ\u3092\u5206\u914d\u3059\u308b\u3002.<\/li>\n<\/ul>\n<pre><code># \u4f8b\uff1a\u30c7\u30d5\u30a9\u30eb\u30c8\u306eqdisc\u3068ECN\u3092\u6709\u52b9\u306b\u3059\u308b\nsysctl -w net.core.default_qdisc=fq_codel\nsysctl -w net.ipv4.tcp_ecn=1\n\n# \u4f8b\uff1a\u30a4\u30b0\u30ec\u30b9\u306eFQ-CoDel\ntc qdisc replace dev eth0 root fq_codel target 5ms interval 100ms quantum 300\n\n# \u4f8b: \u5e2f\u57df\u5e45\u5236\u9650\u4ed8\u304d CAKE (\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0)\ntc qdisc replace dev eth0 root cake \u5e2f\u57df\u5e45 900Mbit diffserv4 besteffort<\/code><\/pre>\n\n<h2>\u30de\u30eb\u30c1\u30ad\u30e5\u30fc\u3001IRQ\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3001NUMA<\/h2>\n<p>\u5b89\u5b9a\u3057\u305f\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306f\u3001CPU\u3068\u30ad\u30e5\u30fc\u306e\u5272\u308a\u5f53\u3066\u304c\u6b63\u3057\u3044\u3068\u304d\u306b\u767a\u751f\u3059\u308b\u3002\u79c1<\/p>\n<ul>\n  <li>\u5206\u914d <strong>RSS\/RPS\/RFS<\/strong> \u3053\u308c\u306b\u3088\u308a\u3001\u5165\u529b\u3055\u308c\u308b\u30d5\u30ed\u30fc\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ef\u30fc\u30ab\u30fc\u3092\u904b\u3076CPU\u30b3\u30a2\u306b\u3082\u4e00\u8cab\u3057\u3066\u6d41\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30ed\u30b9\u30bd\u30b1\u30c3\u30c8\u30fb\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30df\u30b9\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/li>\n  <li>\u30bb\u30c3\u30c8 <strong>IRQ \u30a2\u30d5\u30a3\u30cb\u30c6\u30a3<\/strong> \u3092NIC\u30ad\u30e5\u30fc\u306b\u660e\u793a\u7684\u306b\u5272\u308a\u5f53\u3066\u3001XPS\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9001\u4fe1\u30d1\u30b1\u30c3\u30c8\u304c\u540c\u3058\u7d4c\u8def\u3092\u901a\u308b\u3088\u3046\u306b\u3059\u308b\u3002.<\/li>\n  <li>\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u3002 <strong>NUMA<\/strong>-\u30ed\u30b1\u30fc\u30eb\uff1aNIC\u3068CPU\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306f\u540c\u3058NUMA\u30ce\u30fc\u30c9\u4e0a\u306b\u3042\u308b\u3079\u304d\u3067\u3001\u305d\u3046\u3067\u306a\u3044\u3068\u30d1\u30b1\u30c3\u30c8\u304c\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30c8\u3092\u7d4c\u7531\u3057\u3066\u79fb\u52d5\u3057\u3001\u30b8\u30c3\u30bf\u30fc\u304c\u84c4\u7a4d\u3055\u308c\u308b\u3002.<\/li>\n<\/ul>\n<pre><code># \u5927\u307e\u304b\u306a\u4f8b\uff1aNIC \u30ad\u30e5\u30fc\u306e IRQ \u3092 CPU 2 \u306b\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u3002\necho 4 &gt; \/proc\/irq\/\/smp_affinity\n\n# XPS \u3092\u5272\u308a\u5f53\u3066\u308b\necho 4 &gt; \/sys\/class\/net\/eth0\/queues\/tx-0\/xps_cpus<\/code><\/pre>\n\n<h2>ECN\u3001DiffServ\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u73fe\u5b9f<\/h2>\n<p><strong>\u660e\u793a\u7684\u8f3b\u8f33\u901a\u77e5\uff08ECN\uff09<\/strong> \u306f\u3001\u30cf\u30fc\u30c9\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u8f3b\u8f33\u3092\u901a\u77e5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u79c1\u306f\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067ECN\u3092\u6709\u52b9\u306b\u3057\u3001\u30ea\u30e2\u30fc\u30c8\u30d4\u30a2\u304c\u305d\u308c\u3092\u5c0a\u91cd\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3002DiffServ\/DSCP\u3067\u3001\u79c1\u306f\u5b9f\u969b\u306e\u8f3b\u8f33\u306b\u5bfe\u51e6\u3059\u308b\u3002 <strong>\u30de\u30fc\u30ad\u30f3\u30b0\u30c1\u30a7\u30fc\u30f3<\/strong> \u30a8\u30f3\u30c9\u30fb\u30c4\u30fc\u30fb\u30a8\u30f3\u30c9\uff1a\u591a\u304f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306fDSCP\u3092\u30ea\u30de\u30c3\u30d7\u3057\u305f\u308a\u524a\u9664\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u7d4c\u7531\u3067\u5230\u7740\u3059\u308b\u30af\u30e9\u30b9\u3092\u7a4d\u6975\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30a8\u30ad\u30be\u30c1\u30c3\u30af\u306a\u30de\u30c3\u30d7\u3067\u306f\u306a\u304f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\uff08diffserv4\u306a\u3069\uff09\u3092\u9078\u629e\u3057\u3066\u3044\u308b\u3002\u76ee\u7684\u306f\u30ed\u30d0\u30b9\u30c8\u306a\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3067\u3042\u308a\u3001\u5b66\u8853\u7684\u306a\u5b8c\u74a7\u3055\u3067\u306f\u306a\u3044\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u3001KVM\u3001eBPF\uff1a\u30ad\u30e5\u30fc\u8a8d\u8b58\u306e\u8ffd\u52a0<\/h2>\n<p>\u30b3\u30f3\u30c6\u30ca\u3084VM\u3067\u306f\u3001veth\/tap-&gt;Bridge-&gt;Host-&gt;qdisc-&gt;NIC\u3068\u30d1\u30b9\u304c\u62e1\u5f35\u3055\u308c\u308b\u3002\u79c1\u306f\u3053\u308c\u306b\u6ce8\u610f\u3057\u3066\u3044\u308b\u3001, <strong>\u30ef\u30f3\u30dd\u30b8\u30b7\u30e7\u30f3<\/strong> \u3092\u8a2d\u5b9a\u3057\u3001\u30db\u30b9\u30c8\u5074\u306b\u30c9\u30df\u30ca\u30f3\u30c8qdisc\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u306b\u3064\u3044\u3066\u306f <strong>\u30d0\u30fc\u30c1\u30aa\u30cd\u30c3\u30c8<\/strong> \u30de\u30eb\u30c1\u30ad\u30e5\u30fc\u3092\u6709\u52b9\u306b\u3057\u3066\u3001\u30b2\u30b9\u30c8\u30b7\u30b9\u30c6\u30e0\u304c\u5358\u4e00\u306e\u30db\u30b9\u30c8\u30ad\u30e5\u30fc\u306b\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002Kubernetes\u3067\u306f\u3001\u30dd\u30c3\u30c9\u3068\u30ce\u30fc\u30c9\u306e\u30ad\u30e5\u30fc\u3092\u76f8\u95a2\u3055\u305b\u307e\u3059\u3002eBPF\/XDP\u3092\u4f7f\u3063\u305fCNI\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u30db\u30c3\u30c8\u30d1\u30b9\u3092\u77ed\u7e2e\u3057\u307e\u3059\u304c\u3001\u30db\u30b9\u30c8\u304c\u6c17\u3065\u304b\u306a\u3044\u3046\u3061\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u304d\u308c\u3044\u306a\u5236\u9650\u304c\u5fc5\u8981\u3067\u3059\u3002. <strong>SR-IOV<\/strong> \u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u6e1b\u3089\u3059\u3053\u3068\u306f\u3067\u304d\u308b\u304c\u3001\u4e2d\u592e\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u4e00\u90e8\u3092\u79c1\u304b\u3089\u596a\u3046\u3053\u3068\u306b\u306a\u308b\u3002.<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u7406\u89e3<\/h2>\n<p>\u6e2c\u5b9a\u5024\u304c\u306a\u3051\u308c\u3070\u3001\u79c1\u306f\u6697\u95c7\u306e\u4e2d\u306b\u3044\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u305d\u3053\u3067\u79c1\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30b8\u30c3\u30bf\u30fc\u3001\u30ed\u30b9\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u4f7f\u7528\u7387\u3092\u7d99\u7d9a\u7684\u306b\u6e2c\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u30d4\u30fc\u30af\u3092\u30c7\u30d7\u30ed\u30a4\u3001cron\u30b8\u30e7\u30d6\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3068\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u7e70\u308a\u8fd4\u3057\u767a\u751f\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3059\u3002\u77ed\u3044ping\u306e\u30d4\u30fc\u30af\u306f\u3001\u30d0\u30c3\u30d5\u30a1\u306e\u8f3b\u8f33\u3092\u793a\u3059\u3001\u540c\u6642\u306b\u640d\u5931\u7387\u3092\u4f34\u3046\u6301\u7d9a\u7684\u306aRTT\u306e\u5897\u52a0\u3088\u308a\u3082\u91cd\u8981\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d5\u30ed\u30fc\u30ed\u30b0\u306f\u3001\u3069\u306e\u63a5\u7d9a\u304c\u4ed6\u306e\u63a5\u7d9a\u3088\u308a\u6df7\u96d1\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3088\u308a\u6df1\u304f\u6700\u9069\u5316\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u3082\u884c\u3063\u3066\u3044\u307e\u3059\u3002 <strong>\u30bd\u30b1\u30c3\u30c8<\/strong>-\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\u306f\u30ad\u30e5\u30fc\u306e\u6319\u52d5\u306b\u5f71\u97ff\u3059\u308b\u304b\u3089\u3060\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\/05\/tech_office_nachtscene_3837.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u65e5\u5e38\u3067\u4f7f\u3048\u308b\u8a08\u6e2c\u3068\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u30d7\u30ec\u30a4\u30d6\u30c3\u30af<\/h2>\n<p>\u79c1\u306f\u3001\u5909\u5316\u304c\u6e2c\u5b9a\u53ef\u80fd\u3067\u3042\u308a\u7d9a\u3051\u308b\u3088\u3046\u306b\u3001\u53cd\u5fa9\u53ef\u80fd\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\uff1a<\/p>\n<ol>\n  <li><strong>\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3<\/strong>\u30a2\u30a4\u30c9\u30eb\u306eRTT\u3001\u30b8\u30c3\u30bf\u30fc\u3001\u30ed\u30b9\u3092\u6e2c\u5b9a\uff08\u8907\u6570\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3001\u8fd1\u8ddd\u96e2\/\u9060\u8ddd\u96e2\uff09\u3002CPU\u3068NIC\u306e\u8ca0\u8377\u306b\u6ce8\u610f\u3002.<\/li>\n  <li><strong>\u201e\u300c\u8ca0\u8377\u6642\u306ePing\u201c<\/strong>RTT\u3068\u30ed\u30b9\u3092\u76e3\u8996\u3057\u306a\u304c\u3089\u3001\u4e26\u5217\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\/\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u958b\u59cb\u3059\u308b\u3002P95\/P99\u304c\u6025\u6fc0\u306b\u4e0a\u6607\u3057\u305f\u5834\u5408\u3001\u30ad\u30e5\u30fc\u304c\u6df1\u3059\u304e\u308b\u3002.<\/li>\n  <li><strong>qdisc\u3092\u30bb\u30c3\u30c8<\/strong>fq_codel\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3068\u3057\u3001\u5e0c\u5c11\u307e\u305f\u306f\u5909\u52d5\u3059\u308b\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u7528\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u5e2f\u57df\u5e45\u3092\u6301\u3064CAKE\u3002.<\/li>\n  <li><strong>\u30a4\u30f3\u30b0\u30ec\u30b9\u30fb\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0<\/strong>\u5fc5\u8981\u3067\u3042\u308c\u3070\u3001CAKE\/FQ-CoDel\u3082\u305d\u3053\u3067\u6709\u52b9\u306b\u306a\u308b\u3088\u3046\u306b\u3001\u7740\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306bifb\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/li>\n  <li><strong>\u6700\u5c0f\u9650\u306eDiffServ<\/strong>\u610f\u5473\u306e\u3042\u308b\u30af\u30e9\u30b9\u306f\u307b\u3068\u3093\u3069\u306a\u3044\uff08\u4f8b\uff1a\u97f3\u58f0\u3001\u30d3\u30c7\u30aa\u3001\u30d9\u30b9\u30c8\u30a8\u30d5\u30a9\u30fc\u30c8\u3001\u30d0\u30eb\u30af\uff09\u3002\u307e\u305a\u6e2c\u5b9a\u3057\u3001\u305d\u308c\u304b\u3089\u6539\u826f\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30aa\u30d5\u30ed\u30fc\u30c9\u306e\u30c1\u30a7\u30c3\u30af<\/strong>GRO\/LRO\/TSO\u3092\u5207\u308a\u66ff\u3048\u3001\u30b8\u30c3\u30bf\u30fc\u3078\u306e\u5f71\u97ff\u3092\u89b3\u5bdf\u3059\u308b\u3002.<\/li>\n  <li><strong>CPU\u5272\u308a\u5f53\u3066<\/strong>IRQ\u304a\u3088\u3073XPS\u30de\u30c3\u30d7\u306e\u8a2d\u5b9a\u3001RPS\/RFS\u306e\u6709\u52b9\u5316\u3001NUMA\u30ed\u30fc\u30ab\u30ea\u30c6\u30a3\u306e\u30c1\u30a7\u30c3\u30af\u3002.<\/li>\n  <li><strong>\u56de\u5e30\u30c6\u30b9\u30c8<\/strong>\u518d\u3073\u300cPing under load\u300d\u3002\u76ee\u7684\u306f\u3001\u5b9f\u969b\u306e\u6df7\u5408\u8ca0\u8377\u4e0b\u3067\u306eP95-RTT\u304c <em>\u8fd1\u304f<\/em> \u306f\u30a2\u30a4\u30c9\u30eb\u5024\u306e\u307e\u307e\u3067\u3042\u308b\u3002.<\/li>\n<\/ol>\n<pre><code>ifb\u306b\u3088\u308b#\u30a4\u30f3\u30b0\u30ec\u30b9\uff1a\u4f8b\nmodprobe ifb\nip link add ifb0 type ifb\ntc qdisc add dev eth0 handle ffff: ingress\ntc filter add dev eth0 parent ffff: matchall action mirred egress redirect dev ifb0\ntc qdisc replace dev ifb0 root cake bandwidth 900Mbit diffserv4<\/code><\/pre>\n\n<h2>\u30a2\u30e9\u30fc\u30c8\u3068SLO\uff1a\u5229\u7528\u7387\u3060\u3051\u3067\u306a\u304f\u30ec\u30a4\u30c6\u30f3\u30b7\u3082\u8003\u616e\u3059\u308b<\/h2>\n<p>\u79c1\u306fSLO\u3092\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002 <strong>\u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7<\/strong> (P95\/P99)\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\uff1a\u300cHTTP P95 &lt; 150 ms, P99 &lt; 300 ms with 95% utilisation\u300d\u3002P95-RTT\u304c\u6052\u5e38\u7684\u306b\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u309220\uff5e30ms\u4e0a\u56de\u308a\u3001\u540c\u6642\u306b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u30c9\u30ed\u30c3\u30d7\u3084qdisc\u306e\u30d0\u30c3\u30af\u30ed\u30b0\u304c\u5897\u52a0\u3057\u305f\u5834\u5408\u3001\u79c1\u306f\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f <strong>\u76f8\u95a2\u95a2\u4fc2<\/strong>\u640d\u5931\u3092\u4f34\u308f\u306a\u3044RTT\u306e\u5897\u52a0\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30d0\u30c3\u30d5\u30a1\u304c\u6df1\u3059\u304e\u308b\u304b\u3001\u30aa\u30d5\u30ed\u30fc\u30c9\u306e\u526f\u4f5c\u7528\u3092\u793a\u3059\u3002\uff09.<\/p>\n\n<h2>\u843d\u3068\u3057\u7a74\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n<ul>\n  <li><strong>\u201e\u300c\u3088\u308a\u591a\u304f\u306e\u5e2f\u57df\u5e45\u306f\u5e38\u306b\u52a9\u3051\u306b\u306a\u308b\u201c<\/strong>: AQM\u306a\u3057\u306e\u5316\u7ca7\u54c1\u306e\u307f\u3002\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3082\u53b3\u3057\u3044\u307e\u307e\u3002.<\/li>\n  <li><strong>\u30c0\u30d6\u30eb\u30b7\u30a7\u30a4\u30d7<\/strong>\u30b2\u30b9\u30c8\uff0b\u30db\u30b9\u30c8\uff0b\u30a8\u30c3\u30b8\u30c7\u30d0\u30a4\u30b9\u306eqdisc\u306f\u4e88\u6e2c\u4e0d\u53ef\u80fd\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u3082\u305f\u3089\u3059\u3002\u79c1\u306f\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u3092\u4e00\u5143\u5316\u3057\u3066\u3044\u308b\u3002.<\/li>\n  <li><strong>AQM\u306a\u3057\u306eBBR<\/strong>\u6700\u65b0\u306e\u8f3b\u8f33\u5236\u5fa1\u306f\u56de\u5fa9\u3092\u65e9\u3081\u308b\u304c\u3001\u305d\u308c\u3060\u3051\u3067\u306f\u30d0\u30c3\u30d5\u30a1\u30fc\u30d6\u30ed\u30fc\u30c8\u306f\u6cbb\u3089\u306a\u3044\u3002FQ-CoDel\/CAKE\u3068\u4e00\u7dd2\u306b\u4f7f\u3048\u3070\u3001\u304d\u308c\u3044\u306b\u6a5f\u80fd\u3059\u308b\u3002.<\/li>\n  <li><strong>\u4e0d\u660e\u77ad\u306aDSCP\u30d1\u30b9<\/strong>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u518d\u30de\u30c3\u30d4\u30f3\u30b0\u30af\u30e9\u30b9 - \u79c1\u306f\u4eee\u5b9a\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30ef\u30a4\u30e4\u30fc\u30ec\u30a4\u30afDSCP\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30b3\u30f3\u30bb\u30f3\u30c8\u30e9\u30c3\u30af\u30dc\u30c8\u30eb\u30cd\u30c3\u30af<\/strong>\u30c6\u30fc\u30d6\u30eb\u304c\u57cb\u307e\u308a\u3059\u304e\u308b\u3068\u3001\u30ad\u30e5\u30fc\u306e\u524d\u306e\u5f85\u3061\u6642\u9593\u304c\u5897\u3048\u308b\u3002\u79c1\u306f\u5b9f\u969b\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u5bfe\u3057\u3066\u30c7\u30a3\u30e1\u30f3\u30b7\u30e7\u30f3\u3068\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u3063\u3066\u3044\u308b\u3002.<\/li>\n<\/ul>\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\/05\/netzwerkstaedigkeit4423.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u8a08\u306e\u5f71\u97ff<\/h2>\n<p>\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3068\u30d8\u30c3\u30c0\u30fc\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u3001\u79c1\u306f\u591a\u304f\u306e\u5c0f\u3055\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u907f\u3051\u3001\u30a2\u30bb\u30c3\u30c8\u3092\u30d0\u30f3\u30c9\u30eb\u3059\u308b\u3002QUIC\u3092\u4f7f\u3063\u305fHTTP\/2\u3068HTTP\/3\u306f\u3001\u591a\u91cd\u5316\u3068\u512a\u308c\u305f\u30ed\u30b9\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u56de\u7dda\u3092\u6709\u5229\u306b\u3059\u308b\u306e\u3067\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u5f71\u97ff\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002GZIP\u3084Brotli\u306f\u30d0\u30a4\u30c8\u6570\u3092\u7bc0\u7d04\u3059\u308b\u304c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u30e9\u30a6\u30f3\u30c9\u30c8\u30ea\u30c3\u30d7\u3001\u3064\u307e\u308a\u30ad\u30e5\u30fc\u6642\u9593\u3092\u7bc0\u7d04\u3059\u308b\u3002\u79c1\u306f\u3001API\u30b3\u30fc\u30eb\u304c\u3044\u3064\u3067\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u5c11\u3057\u30b9\u30ed\u30c3\u30c8\u30eb\u3057\u3066\u3044\u308b\u3002\u3082\u3063\u3068\u6df1\u304f\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3057\u305f\u3044\u5834\u5408\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b5%e3%83%bc%e3%83%90%e3%82%bd%e3%82%b1%e3%83%83%e3%83%88%e3%83%90%e3%83%83%e3%83%95%e3%82%a1-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%83%81%e3%83%a5%e3%83%bc%e3%83%8b%e3%83%b3\/\">\u30bd\u30b1\u30c3\u30c8\u30d0\u30c3\u30d5\u30a1<\/a>, \u3068\u3044\u3046\u306e\u3082\u3001\u305d\u306e\u5927\u304d\u3055\u306f\u3001\u6b21\u306e\u3053\u3068\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u304b\u3089\u3060\u3002 <strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong> \u305d\u3057\u3066\u53cc\u65b9\u5411\u6027\u3002.<\/p>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30fb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5f79\u5272<\/h2>\n<p>\u5f37\u529b\u306a\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u9ad8\u901f\u306a\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30d4\u30a2\u30ea\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8\u3001\u8f3b\u8f33\u306b\u516c\u5e73\u304b\u3064\u8fc5\u901f\u306b\u5bfe\u5fdc\u3059\u308b\u6700\u65b0\u306e\u30eb\u30fc\u30bf\u30fc\u3092\u63d0\u4f9b\u3059\u308b\u3002\u4eee\u60f3\u74b0\u5883\u3067\u306f\u3001\u512a\u308c\u305f\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u30ce\u30a4\u30ba\u306e\u591a\u3044\u96a3\u4eba\u3068\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30d5\u30ed\u30fc\u3092\u5206\u96e2\u3057\u307e\u3059\u3002HTTPS\u3001DNS\u3001\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306aAPI\u306e\u305f\u3081\u306e\u512a\u5148\u30d1\u30b9\u304c\u30b9\u30e0\u30fc\u30ba\u306a\u3084\u308a\u3068\u308a\u3092\u7dad\u6301\u3057\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3088\u308a\u9759\u304b\u306a\u6642\u9593\u5e2f\u306b\u79fb\u52d5\u3059\u308b\u3002webhoster.de\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u3001\u30d4\u30a2\u30ea\u30f3\u30b0\u3001\u30ad\u30e5\u30fc\u30fb\u30d7\u30ea\u30bb\u30c3\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u304c\u8457\u3057\u304f\u4f4e\u3044\u306e\u3067\u3001\u826f\u3044\u9078\u629e\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u78ba\u5b9f\u306b\u62e1\u5f35\u3067\u304d\u308b\u3068\u540c\u6642\u306b\u3001\u6b21\u306e\u3088\u3046\u306a\u74b0\u5883\u3082\u69cb\u7bc9\u3067\u304d\u308b\u3002 <strong>\u9045\u5ef6\u30d4\u30fc\u30af<\/strong> 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