{"id":21034,"date":"2026-08-26T18:20:23","date_gmt":"2026-08-26T16:20:23","guid":{"rendered":"https:\/\/webhosting.de\/tcp-small-queues-linux-latency-optimization-netzwerkperformance\/"},"modified":"2026-08-26T18:20:23","modified_gmt":"2026-08-26T16:20:23","slug":"tcp-%e5%b0%8f%e3%81%95%e3%81%aa%e3%82%ad%e3%83%a5%e3%83%bc-linux-%e9%81%85%e5%bb%b6%e3%81%ae%e6%9c%80%e9%81%a9%e5%8c%96-%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af%e3%83%91%e3%83%95","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/tcp-small-queues-linux-latency-optimization-netzwerkperformance\/","title":{"rendered":"TCP Small Queues\uff1aLinux\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u9045\u5ef6\u3092\u7684\u78ba\u306b\u4f4e\u6e1b\u3059\u308b"},"content":{"rendered":"<p>TCP Small Queues \u306f\u3001TCP \u30d5\u30ed\u30fc\u3054\u3068\u306b Linux \u306e\u9001\u4fe1\u30d1\u30b9\u306b\u304a\u3051\u308b\u4fdd\u7559\u4e2d\u306e\u30d0\u30a4\u30c8\u6570\u3092\u5236\u9650\u3057\u3001\u305d\u308c\u306b\u3088\u3063\u3066 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u30d0\u30c3\u30d5\u30a1\u30d6\u30ed\u30fc\u30c8\u3082\u542b\u3081\u3066\u3001\u610f\u56f3\u7684\u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u3053\u306e\u4ed5\u7d44\u307f\u304c <strong>Linux \u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong> Stack\u306f\u3001\u79c1\u304c\u3069\u306e\u3088\u3046\u306b\u5408\u7406\u7684\u306a\u5236\u9650\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u304b\u3001\u307e\u305f\u3001\u30da\u30fc\u30b7\u30f3\u30b0\u3001QDisc\u3001\u304a\u3088\u3073\u8f3b\u8f33\u5236\u5fa1\u3068\u3069\u306e\u3088\u3046\u306a\u76f8\u4e92\u4f5c\u7528\u304c\u751f\u3058\u308b\u304b\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<ul>\n  <li><strong>\u30d1\u30fc\u30fb\u30d5\u30ed\u30fc\u30fb\u30ea\u30df\u30c3\u30c8<\/strong>: TSQ \u306f\u3001TCP \u30bd\u30b1\u30c3\u30c8\u3054\u3068\u306b\u672a\u9001\u4fe1\u306e\u30d0\u30a4\u30c8\u6570\u3092\u5236\u9650\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30d0\u30c3\u30d5\u30a1\u30d6\u30ed\u30fc\u30c8\u306e\u8efd\u6e1b<\/strong>: \u5f85\u3061\u884c\u5217\u304c\u77ed\u304f\u306a\u308b\u3068\u3001RTT\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u80cc\u5727<\/strong>: \u5236\u9650\u304c\u9069\u7528\u3055\u308c\u308b\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u516c\u5e73\u6027<\/strong>: \u5358\u4e00\u306e\u30d5\u30ed\u30fc\u304c\u30ad\u30e5\u30fc\u5168\u4f53\u3092\u5360\u6709\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n  <li><strong>\u9069\u5fdc\u578b<\/strong> \u5236\u5fa1\uff1a\u30ea\u30df\u30c3\u30c8\u306f\u30ec\u30fc\u30c8\u3068\u30bb\u30b0\u30e1\u30f3\u30c8\u30b5\u30a4\u30ba\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002.<\/li>\n<\/ul>\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\/08\/tcp-small-queues-4739.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>TCP Small Queues\u306e\u4ed5\u7d44\u307f<\/h2>\n\n<p>TSQ\u306f\u3001TCP\u30bb\u30b0\u30e1\u30f3\u30c8\u304c <strong>QDisc<\/strong> \u304a\u3088\u3073\u30c9\u30e9\u30a4\u30d0\u306b\u6e21\u3055\u308c\u307e\u3059\u3002\u30bd\u30b1\u30c3\u30c8\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080\u969b\u3001\u30ab\u30fc\u30cd\u30eb\u306f\u30a8\u30f3\u30ad\u30e5\u30fc\u3092\u884c\u3046\u305f\u3073\u306b\u3001\u305d\u306e\u30d5\u30ed\u30fc\u306b\u5bfe\u3057\u3066\u3059\u3067\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u30d0\u30a4\u30c8\u6570\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30d5\u30ed\u30fc\u304c\u5236\u9650\u306b\u9054\u3059\u308b\u3068\u3001\u30ed\u30b8\u30c3\u30af\u306f\u30bd\u30b1\u30c3\u30c8\u3092\u300c\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u4e2d\u300d\u3068\u30de\u30fc\u30af\u3057\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u30a8\u30f3\u30ad\u30e5\u30fc\u3092\u505c\u6b62\u3057\u307e\u3059\u3002 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ab\u30fc\u30c9\u304c\u30d0\u30c3\u30d5\u30a1\u3092\u89e3\u653e\u3057\u3066\u521d\u3081\u3066\u3001\u30bd\u30b1\u30c3\u30c8\u306f\u518d\u3073\u9001\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u79c1\u306f\u518d\u3073\u30c7\u30fc\u30bf\u3092\u30b9\u30bf\u30c3\u30af\u306b\u30d7\u30c3\u30b7\u30e5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u53b3\u683c\u306a\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u306b\u3088\u3063\u3066\u3001 <strong>\u30ad\u30e5\u30fc<\/strong> \u7c21\u6f54\u3067\u3042\u308a\u3001\u5fdc\u7b54\u6642\u9593\u3092\u4e88\u6e2c\u3057\u3084\u3059\u304f\u3059\u308b\u3002.<\/p>\n\n<h2>\u9577\u3044\u5f85\u3061\u884c\u5217\u304c\u5fdc\u7b54\u6642\u9593\u3092\u60aa\u5316\u3055\u305b\u308b\u7406\u7531<\/h2>\n\n<p>\u5927\u898f\u6a21\u306a\u30c9\u30e9\u30a4\u30d0\u30fb\u30ad\u30e5\u30fc\u304a\u3088\u3073QDisc\u30ad\u30e5\u30fc\u3092\u4f5c\u6210\u3059\u308b <strong>\u30d0\u30c3\u30d5\u30a1\u30d6\u30ed\u30fc\u30c8<\/strong>, \u3001\u7279\u306bTSO\/GSO\u3084\u9001\u4fe1\u91cf\u304c\u591a\u3044\u5834\u5408\u3067\u3059\u3002\u5927\u5bb9\u91cf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u884c\u308f\u308c\u308b\u3068\u3001\u9001\u4fe1\u30ad\u30e5\u30fc\u304c\u57cb\u307e\u3063\u3066\u3057\u307e\u3044\u3001SSH\u3001API\u547c\u3073\u51fa\u3057\u3001VoIP\u306a\u3069\u306e\u5bfe\u8a71\u578b\u30d5\u30ed\u30fc\u304c\u5f8c\u56de\u3057\u306b\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u81a8\u308c\u4e0a\u304c\u3063\u305f\u30ad\u30e5\u30fc\u304c <strong>\u901a\u4fe1\u4e8b\u696d\u8005<\/strong> \u5b9f\u969b\u306e\u30ea\u30f3\u30af\u6642\u9593\u3067\u306f\u306a\u304f\u3002ACK\u306e\u5230\u7740\u304c\u9045\u308c\u308b\u305f\u3081\u3001\u8f3b\u8f33\u5236\u5fa1\u306e\u53cd\u5fdc\u306f\u920d\u304f\u306a\u308a\u3001cwnd\u306e\u6c7a\u5b9a\u7cbe\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u3002TSQ\u306f\u3001\u30d5\u30ed\u30fc\u3054\u3068\u306b\u30d7\u30ea\u30d0\u30c3\u30d5\u30a1\u3055\u308c\u308b\u30d0\u30a4\u30c8\u6570\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u6642\u9593\u7684\u5236\u7d04\u306e\u3042\u308b\u30d1\u30b1\u30c3\u30c8\u304c\u8fc5\u901f\u306b\u56de\u7dda\u306b\u9001\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\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\/08\/tcp_small_queues_meeting_2974.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5185\u90e8\u3092\u8997\u3044\u3066\u307f\u3088\u3046\uff1a\u30ab\u30fc\u30cd\u30eb\u304c\u679c\u305f\u3059\u5f79\u5272<\/h2>\n\n<p>\u5185\u90e8\u7684\u306b\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u306f\u300c\u30d1\u30b1\u30c3\u30c8\u300d\u3067\u306f\u306a\u304f\u30d0\u30a4\u30c8\u3001\u3088\u308a\u6b63\u78ba\u306b\u306f\u3001\u30bd\u30b1\u30c3\u30c8\u306b\u3088\u3063\u3066\u3059\u3067\u306b\u30ad\u30e5\u30fc\u306b\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u30e1\u30e2\u30ea\u30d0\u30a4\u30c8\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u30b9\u30bf\u30c3\u30af\u304c\u4fdd\u6301\u3059\u308bskbuff\u69cb\u9020\u4f53\u3068\u3001\u305d\u308c\u306b\u4ed8\u968f\u3059\u308b <em>truesize<\/em> \u5272\u308a\u5f53\u3066\u6e08\u307f\u3067\u3042\u308a\u3001\u307e\u3060NIC\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u3082\u306e\u3002TSQ\u306f\u3053\u308c\u306b <strong>\u30b9\u30ed\u30c3\u30c8\u30eb\uff0f\u30b9\u30ed\u30c3\u30c8\u30eb\u89e3\u9664<\/strong>-\u30d1\u30b9\uff1a\u30bd\u30b1\u30c3\u30c8\u304c\u30af\u30ec\u30b8\u30c3\u30c8\u306b\u9054\u3059\u308b\u3068\u3001\u30b9\u30bf\u30c3\u30af\u306f\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u30d5\u30e9\u30b0\u3092\u8a2d\u5b9a\u3057\u3001TX\u304c\u5b8c\u4e86\uff08NAPI\/IRQ\uff09\u3059\u308b\u307e\u3067\u547c\u3073\u51fa\u3057\u3092\u518d\u958b\u3057\u306a\u3044 <em>write_space()<\/em> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u518d\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306f\u3001\u8f3b\u8f33\u5236\u5fa1\u306b\u3088\u308b\u7d14\u7c8b\u306a\u640d\u5931\u30d9\u30fc\u30b9\u306e\u4fe1\u53f7\u3088\u308a\u3082\u9ad8\u901f\u3067\u3042\u308a\u3001QDisc\u3088\u308a\u3082\u5148\u306b\u4f5c\u7528\u3057\u307e\u3059\u3002TSO\/GSO\u3067\u306f\u3001\u5236\u9650\u304c <em>\u66e9\u306b<\/em> \u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u304f\u30d0\u30a4\u30c8\u4e88\u7b97\u3092\u9069\u7528\u3059\u308b\uff1a\u5927\u304d\u306a\u30b9\u30fc\u30d1\u30fc\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u5341\u5206\u306a\u30af\u30ec\u30b8\u30c3\u30c8\u304c\u6b8b\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307fQDisc\u306b\u53d7\u3051\u5165\u308c\u3089\u308c\u3001\u3053\u308c\u306b\u3088\u308a\u30d0\u30fc\u30b9\u30c8\u304c\u6291\u5236\u3055\u308c\u308b\u3002.<\/p>\n\n<h2>\u52d5\u7684\u30ea\u30df\u30c3\u30c8\u3068\u30da\u30fc\u30b7\u30f3\u30b0<\/h2>\n\n<p>TSQ\u306e\u6069\u6075\u3092\u53d7\u3051\u3066\u3044\u308b\u306e\u306f\u3001\u5236\u9650\u304c\u5358\u306b\u56fa\u5b9a\u3055\u308c\u305f\u307e\u307e\u3067\u306f\u306a\u304f\u3001 <strong>\u30ec\u30fc\u30c8<\/strong> \u304a\u3088\u3073\u30bb\u30b0\u30e1\u30f3\u30c8\u30b5\u30a4\u30ba\u306b\u6ce8\u610f\u3092\u6255\u3044\u307e\u3059\u3002\u76ee\u6a19\u306f\u3001100 Mbit\u30011 Gbit\u300110 Gbit\u306e\u3044\u305a\u308c\u306e\u5834\u5408\u3067\u3082\u3001\u30d5\u30ed\u30fc\u3054\u3068\u306e\u9001\u4fe1\u7d4c\u8def\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u51e6\u7406\u6642\u9593\u3092\u7d041\u30df\u30ea\u79d2\u306b\u6291\u3048\u308b\u3053\u3068\u3067\u3059\u3002 \u56de\u7dda\u901f\u5ea6\u304c\u901f\u3044\u5834\u5408\u306f\u8a31\u5bb9\u30d0\u30a4\u30c8\u30af\u30ec\u30b8\u30c3\u30c8\u304c\u5897\u52a0\u3057\u3001\u9045\u3044\u5834\u5408\u306f\u6e1b\u5c11\u3057\u307e\u3059\u3002TCP\u30da\u30fc\u30b7\u30f3\u30b0\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30d0\u30fc\u30b9\u30c8\u306f\u5c0f\u3055\u304f\u6291\u3048\u3089\u308c\u3001ACK\u306e\u8fd4\u4fe1\u3082\u65e9\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9855\u8457\u306a\u4f4e\u9045\u5ef6\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002 <strong>\u9045\u5ef6\u30d4\u30fc\u30af<\/strong>, \u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u4e0d\u5fc5\u8981\u306b\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3002.<\/p>\n\n<h2>\u30bd\u30b1\u30c3\u30c8\u3054\u3068\u306e\u3084\u308a\u53d6\u308a\u3068\u30a2\u30d7\u30ea\u3068\u306e\u9023\u643a<\/h2>\n\n<p>TSQ\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u3067\u3082\u80cc\u5727\u3092\u611f\u3058\u3089\u308c\u308b\u5834\u5408\u306b\u306e\u307f\u305d\u306e\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u3092\u8003\u616e\u3057\u3066\u3044\u307e\u3059\u3002 <strong>SO_SNDBUF<\/strong>, <strong>TCP_NOTSENT_LOWAT<\/strong> \u304a\u3088\u3073\u30aa\u30fc\u30c8\u30b3\u30fc\u30ad\u30f3\u30b0\u3002\u9001\u4fe1\u30d0\u30c3\u30d5\u30a1\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u3001\u4e00\u6642\u7684\u306b\u5927\u91cf\u306e\u30d0\u30a4\u30c8\u304c\u30b9\u30bf\u30c3\u30af\u306b\u62bc\u3057\u8fbc\u307e\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002TSQ\u306f\u901f\u5ea6\u3092\u843d\u3068\u3059\u3082\u306e\u306e\u3001\u30a2\u30d7\u30ea\u304c\u305d\u308c\u306b\u6c17\u3065\u304f\u306e\u306f\u3001 <em>send()<\/em> \u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u304b\u3001EAGAIN \u304c\u8fd4\u3055\u308c\u308b\u3002 <strong>TCP_NOTSENT_LOWAT<\/strong> \u30e6\u30fc\u30b6\u30fc\u30e9\u30f3\u30c9\u3067\u300c\u672a\u9001\u4fe1\u300d\u306e\u5206\u3092\u53d6\u308a\u51fa\u3057\u3001\u305d\u308c\u3092\u4f7f\u3063\u3066\u30ab\u30fc\u30cd\u30eb\u5074\u306eTSQ\u3092\u88dc\u5b8c\u3057\u307e\u3059\u3002\u30aa\u30fc\u30c8\u30b3\u30fc\u30ad\u30f3\u30b0\uff08\u3042\u308b\u3044\u306f\u660e\u793a\u7684\u306b <em>TCP_CORK<\/em>\/MSG_MORE) \u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u6025\u4e0a\u6607\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u306a\u304f\u3001\u5c0f\u3055\u306a\u66f8\u304d\u8fbc\u307f\u3092\u307e\u3068\u3081\u3066\u51e6\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30bd\u30b1\u30c3\u30c8\u3054\u3068\u306e\u30da\u30fc\u30b7\u30f3\u30b0\u5236\u9650\uff08\u4f8b\uff1a <em>SO_MAX_PACING_RATE<\/em>) \u306f TSQ \u3068\u8abf\u548c\u3057\u3066\u3044\u307e\u3059\u3002\u30ec\u30fc\u30c8\u306f\u6642\u9593\u8ef8\u4e0a\u3067\u5e73\u6ed1\u5316\u3055\u308c\u3001\u30d0\u30a4\u30c8\u5236\u9650\u306f\u7a7a\u9593\u8ef8\u4e0a\u3067\u5236\u9650\u3092\u8a2d\u3051\u307e\u3059\u3002\u91cd\u8981\uff1a <strong>TCP_NODELAY<\/strong> Nagle\u3092\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u3067\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001TSQ\u304c\u306a\u3044\u3068\u30d0\u30fc\u30b9\u30c8\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002TSQ\u3092\u4f7f\u3048\u3070\u3001\u305d\u306e\u4e21\u65b9\u3092\u3046\u307e\u304f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>\u5b9f\u8df5\u30ac\u30a4\u30c9\uff1a\u9069\u5207\u306aTSQ\u5024<\/h2>\n\n<p>\u5168\u4f53\u7684\u306a\u67a0\u7d44\u307f\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002 <strong>net.ipv4.tcp_limit_output_bytes<\/strong> (Sysctl)\u3002\u4e00\u822c\u7684\u306a\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f\u3001\u30d5\u30ed\u30fc\u3042\u305f\u308a128\uff5e262 KB\u7a0b\u5ea6\u3067\u3059\u3002\u591a\u304f\u306eWeb\u304a\u3088\u3073API\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u3001\u5bfe\u8a71\u578b\u306e\u5fdc\u7b54\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308b\u3088\u3046\u3001\u3088\u308a\u4f4e\u3044\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306f\u3001RTT\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u9650\u308a\u3001\u3053\u306e\u5236\u9650\u5024\u3092\u9069\u5ea6\u306b\u5f15\u304d\u4e0a\u3052\u307e\u3059\u3002\u30ad\u30e5\u30fc\u306b\u95a2\u3059\u308b\u8a73\u7d30\u3092\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u306e\u57fa\u672c\u60c5\u5831\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <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%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\/\">\u30b5\u30fc\u30d0\u30fc\u5185\u306e\u30d1\u30b1\u30c3\u30c8\u30ad\u30e5\u30fc<\/a>, \u3001\u5206\u985e\u306e\u53c2\u8003\u306b\u306a\u308b\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th><strong>\u30b7\u30ca\u30ea\u30aa<\/strong><\/th>\n      <th><strong>\u30ea\u30f3\u30af\u30ec\u30fc\u30c8<\/strong><\/th>\n      <th><strong>tcp_limit_output_bytes \u306e\u76ee\u5b89<\/strong><\/th>\n      <th><strong>\u30b4\u30fc\u30eb<\/strong><\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>API\/HTTP \u975e\u5e38\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6<\/td>\n      <td>100 Mbit \u2013 1 Gbit<\/td>\n      <td>64\uff5e128 KB<\/td>\n      <td>\u4f4e\u3044 <strong>\u901a\u4fe1\u4e8b\u696d\u8005<\/strong>, \u77ed\u3044\u30b9\u30d1\u30a4\u30af<\/td>\n    <\/tr>\n    <tr>\n      <td>Web\u3068\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306e\u6df7\u5408\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/td>\n      <td>1\uff5e10 Gbit<\/td>\n      <td>128\uff5e256 KB<\/td>\n      <td>\u30d0\u30e9\u30f3\u30b9\u3092\u30aa\u30d5\u306b\u3059\u308b <strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong> \u304a\u3088\u3073\u30ec\u30a4\u30c6\u30f3\u30b7<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff0f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/td>\n      <td>1\uff5e10 Gbit<\/td>\n      <td>256\uff5e512 KB<\/td>\n      <td>\u4e00\u5b9a\u306e\u30d0\u30eb\u30af\u6d41\u91cf\u3001\u8a31\u5bb9\u7bc4\u56f2\u5185\u306e <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong><\/td>\n    <\/tr>\n    <tr>\n      <td>RTT\u306e\u9577\u3044WAN<\/td>\n      <td>10\uff5e100 Mbit<\/td>\n      <td>96\uff5e192 KB<\/td>\n      <td>\u3088\u308a\u77ed\u3044\u30d0\u30fc\u30b9\u30c8\u3001\u3088\u308a\u516c\u5e73\u306a <strong>\u30ad\u30e5\u30fc<\/strong><\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/08\/tcp-small-queues-linux-latency-2748.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>QDisc\u3068\u8f3b\u8f33\u5236\u5fa1\u306e\u9023\u643a<\/h2>\n\n<p>TSQ\u306f\u3001\u5165\u53e3\u3067 <strong>QDisc<\/strong>, \u3001\u4e00\u65b9\u3001fq_codel \u306e\u3088\u3046\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u56de\u7dda\u306e\u8f3b\u8f33\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u304c\u9023\u643a\u3057\u3066\u5f85\u3061\u884c\u5217\u3092\u77ed\u7e2e\u3057\u3001\u516c\u5e73\u306a\u5e2f\u57df\u5e45\u306e\u5272\u308a\u5f53\u3066\u3092\u7dad\u6301\u3057\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/tcp%e3%80%81bbr%e3%80%81%e8%bc%bb%e8%bc%b3%e5%88%b6%e5%be%a1%e3%80%81web%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%80%81%e6%9c%80%e9%81%a9%e5%8c%96%e3%80%81%e5%b8%af%e5%9f%9f%e5%b9%85\/\">TCP BBR<\/a> \u3055\u3089\u306b\u3001\u3088\u308a\u73fe\u5b9f\u7684\u306aRTT\u6e2c\u5b9a\u5024\u306b\u3088\u308a\u3001\u30da\u30fc\u30b7\u30f3\u30b0\u3084cwnd\u5236\u5fa1\u304c\u6539\u5584\u3055\u308c\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u904e\u5ea6\u306a\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u6642\u9593\u3092\u6392\u9664\u3059\u308b\u3068\u3001CUBIC\u306e\u52d5\u4f5c\u3082\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u3066\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306f\u6709\u6a5f\u7684\u306b\u5411\u4e0a\u3057\u3001\u4e00\u65b9\u3067 <strong>\u5fdc\u7b54\u6642\u9593<\/strong> \u5236\u5fa1\u4e0b\u306b\u7559\u307e\u308b\u3002.<\/p>\n\n<h2>\u4eee\u60f3\u5316\u3068\u30af\u30e9\u30a6\u30c9\u30fb\u30b9\u30bf\u30c3\u30af<\/h2>\n\n<p>VM\u5185\u3067\u306f\u3001\u30b2\u30b9\u30c8QDisc\u3001virtio\/vhost\u30ad\u30e5\u30fc\u3001\u30db\u30b9\u30c8QDisc\u3001\u305d\u3057\u3066\u7269\u7406NIC\u3068\u3044\u3063\u305f\u8907\u6570\u306e\u30d0\u30c3\u30d5\u30a1\u6bb5\u968e\u304c\u91cd\u306a\u308a\u5408\u3063\u3066\u3044\u307e\u3059\u3002\u79c1\u306f\u30b2\u30b9\u30c8\u5074\u3067TSQ\u3092\u6709\u52b9\u306b\u3057\u3001\u30db\u30b9\u30c8\u5074\u306b\u5927\u304d\u306a\u30d0\u30fc\u30b9\u30c8\u304c\u6d41\u5165\u3057\u306a\u3044\u3088\u3046\u3001\u305d\u3053\u3067\u63a7\u3048\u3081\u306a\u5236\u9650\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 \u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u5074\u3067\u306f\u3001\u30d5\u30a7\u30a2\u306aQDisc\u3001\u9069\u5ea6\u306aTX\u30ea\u30f3\u30b0\u3001\u305d\u3057\u3066\u9069\u5207\u306aIRQ\u30d4\u30f3\u30cb\u30f3\u30b0\u306b\u3088\u3063\u3066\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30c1\u30a7\u30fc\u30f3\u3092\u77ed\u304f\u3057\u3066\u3044\u307e\u3059\u3002SR-IOV\u306f\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u8cac\u4efb\u3092\u30b2\u30b9\u30c8\u306b\u79fb\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u30b2\u30b9\u30c8\u5074\u3067TSQ\u3092\u6709\u52b9\u306b\u3057\u306a\u3044\u3068\u3001VF\u30ad\u30e5\u30fc\u304c\u9577\u304f\u306a\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002 \u30b3\u30f3\u30c6\u30ca\u5185\u3067\u306f\u3001TSQ\u306f1\u3064\u306b\u3064\u304d <em>NetNS<\/em> \u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3001cgroup\u306e\u30da\u30fc\u30b7\u30f3\u30b0\u3068CPU\u30ea\u30df\u30c3\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u9a12\u304c\u3057\u3044\u96a3\u4eba\u304c\u9593\u63a5\u7684\u306b\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u4e0a\u6607\u3055\u305b\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002 \u307e\u305f\u3001virtio\u30d1\u30b9\u306b\u304a\u3051\u308b\u30b3\u30a2\u30ea\u30bb\u30b7\u30f3\u30b0\u3068\u30aa\u30d5\u30ed\u30fc\u30c9\u306b\u3082\u6ce8\u76ee\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u904e\u5ea6\u306a\u675f\u306d\u306fACK\u306e\u9001\u4fe1\u6642\u9593\u3092\u5ef6\u9577\u3057\u3001\u675f\u306d\u304c\u5c11\u306a\u3059\u304e\u308b\u3068\u52b9\u7387\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u79c1\u306f\u3001\u6559\u6761\u7684\u306b\u3067\u306f\u306a\u304f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u76ee\u6a19\u5024\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3092\u884c\u3063\u3066\u3044\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\/08\/tcp-small-queues-latenz-8472.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Wi-Fi\u3068\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\uff1a\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u3078\u306e\u9069\u5207\u306a\u5bfe\u5fdc<\/h2>\n\n<p>Wi-Fi\u63a5\u7d9a\u3067\u306f\u3001\u91cd\u8981\u306a\u306e\u306f <strong>\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3<\/strong> MAC\u5c64\u306b\u304a\u3044\u3066\u3002\u9001\u4fe1\u30d1\u30b9\u306b\u5272\u308a\u5f53\u3066\u308b\u30d0\u30a4\u30c8\u6570\u304c\u5c11\u306a\u3059\u304e\u308b\u3068\u3001\u30c9\u30e9\u30a4\u30d0\u304c\u675f\u306d\u3089\u308c\u308b\u30d5\u30ec\u30fc\u30e0\u6570\u304c\u6e1b\u308a\u3001\u52b9\u7387\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u3067\u306f\u3001\u5236\u9650\u5024\u3092\u614e\u91cd\u306b\u5897\u3084\u3057\u3001\u96c6\u7d04\u5ea6\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u307e\u305f\u3001OpenWrt \u3084\u7d44\u307f\u8fbc\u307f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u5185\u306e\u30d1\u30b9\u3092\u30b9\u30ea\u30e0\u5316\u3057\u3001\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306a\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u79c1\u306f\u3001\u5404\u8abf\u6574\u306b\u3064\u3044\u3066\u3001\u5b9f\u969b\u306e\u7121\u7dda\u8ca0\u8377\u4e0b\u3067\u30c6\u30b9\u30c8\u3092\u884c\u3063\u305f\u4e0a\u3067\u3001 <strong>\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb<\/strong> \u5e83\u304f\u5c55\u958b\u3059\u308b\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\/08\/tcp_latenz_reduzieren_2837.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u672c\u5f53\u306b\u91cd\u8981\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u6e2c\u5b9a\u57fa\u6e96<\/h2>\n\n<p>\u3092\u89b3\u5bdf\u3059\u308b\u3002 <strong>\u901a\u4fe1\u4e8b\u696d\u8005<\/strong>\u30bd\u30b1\u30c3\u30c8\u3054\u3068\u306e\u5206\u5e03\u3092\u78ba\u8a8d\u3057\u3001\u5e73\u5747\u5024\u3060\u3051\u3067\u306a\u304f\u5916\u308c\u5024\u306b\u3082\u6ce8\u76ee\u3059\u308b\u3002ss\u3001tc\u3001\u304a\u3088\u3073\u30a8\u30af\u30b9\u30dd\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ad\u30e5\u30fc\u306e\u9577\u3055\u3001\u518d\u9001\u4fe1\u56de\u6570\u3001pacing_rate\u3092\u8aad\u307f\u53d6\u308b\u3002eBPF\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u30bd\u30b1\u30c3\u30c8\u304c\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3055\u308c\u305f\u308a\u3001\u518d\u3073\u89e3\u653e\u3055\u308c\u305f\u308a\u3057\u305f\u969b\u306b\u30a4\u30d9\u30f3\u30c8\u3092\u9001\u4fe1\u3057\u3066\u304f\u308c\u308b\u3002 Time-to-First-Byte\u304a\u3088\u307395\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u300199\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u306f\u3001TSQ\u304c\u52b9\u679c\u3092\u767a\u63ee\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u6e2c\u5b9a\u5024\u304c\u306a\u3051\u308c\u3070\u3001\u3044\u304b\u306a\u308b <strong>\u6700\u9069\u5316<\/strong> \u76ee\u96a0\u3057\u98db\u884c\u3002.<\/p>\n\n<h2>\u4fe1\u983c\u6027\u306e\u9ad8\u3044A\/B\u30c6\u30b9\u30c8\u304a\u3088\u3073\u8ca0\u8377\u30c6\u30b9\u30c8<\/h2>\n\n<p>TSQ\u306e\u5f71\u97ff\u3092\u518d\u73fe\u6027\u3092\u6301\u3063\u3066\u6e2c\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u5909\u66f4\u3092\u52a0\u3048\u306a\u3044\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u6e2c\u5b9a\u3057\u3001\u6b21\u306b\u500b\u5225\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30b9\u30a4\u30fc\u30d7\uff08\u4f8b\uff1a64\u300196\u3001128\u3001192 KB\uff09\u3092\u884c\u3044\u307e\u3059\u3002 \u6df7\u5408\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u3064\u3044\u3066\u306f\u3001\u4e26\u5217\u30b9\u30c8\u30ea\u30fc\u30e0\uff08\u30d0\u30eb\u30af\uff0b\u591a\u6570\u306e\u77ed\u3044\u30ea\u30af\u30a8\u30b9\u30c8\uff09\u3092\u5b9f\u884c\u3057\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u4e2d\u592e\u5024\u3060\u3051\u3067\u306a\u304f\u300195\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u304a\u3088\u307399\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u3092\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002 \u30c6\u30b9\u30c8\u5b9f\u884c\u3092\u660e\u78ba\u306b\u533a\u5207\u3063\u3066\u3082\uff08\u30a6\u30a9\u30fc\u30e0\u30a2\u30c3\u30d7\u3001\u6e2c\u5b9a\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\uff09\u3001\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u306f\u8a8d\u8b58\u53ef\u80fd\u3067\u3059\u3002\u5b9a\u6570\uff08\u540c\u3058\u30da\u30a4\u30ed\u30fc\u30c9\u30d1\u30bf\u30fc\u30f3\u3001\u540c\u4e00\u306e\u30eb\u30fc\u30c8\uff0fMTU\u3001\u540c\u4e00\u306e\u30b5\u30fc\u30d0\u30fc\u304a\u3088\u3073\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eCPU\u5468\u6ce2\u6570\uff09\u306b\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u307e\u3059\u3002 WAN\u56de\u7dda\u3067\u306f\u3001\u9045\u5ef6\u30fb\u30b8\u30c3\u30bf\u30fc\u30fb\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u307e\u3059\u3002 <em>tc netem<\/em>, \u3001BDP\u304c\u9ad8\u3044\u5834\u5408\u306bTSQ\u30ea\u30df\u30c3\u30c8\u304c\u65e9\u3059\u304e\u308b\u6bb5\u968e\u3067\u4e0a\u9650\u306b\u9054\u3057\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u306e\u5e45\u304c\u72ed\u307e\u308a\u3001\u518d\u9001\u4fe1\u3084\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u304c\u5b89\u5b9a\u3057\u3066\u304b\u3089\u521d\u3081\u3066\u3001\u305d\u306e\u5024\u3092\u672c\u756a\u74b0\u5883\u306b\u53cd\u6620\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3068\u30c9\u30e9\u30a4\u30d0\u306e\u8a73\u7d30<\/h2>\n\n<p>TSO\/GSO\u306e\u8a2d\u5b9a\u3001NIC\u306e\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u3001\u304a\u3088\u3073IRQ\u5236\u5fa1\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306e\u3053\u3068\u3092\u78ba\u5b9f\u306b\u3059\u308b\u305f\u3081\u306b <strong>TSQ<\/strong> \u9069\u5207\u306b\u6a5f\u80fd\u3059\u308b\u3002TX\u30ea\u30f3\u30b0\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u30c7\u30d0\u30a4\u30b9\u3067\u306e\u5f85\u3061\u884c\u5217\u304c\u9577\u304f\u306a\u308a\u3001\u5c0f\u3055\u3059\u304e\u308b\u3068\u5229\u7528\u7387\u304c\u4f4e\u4e0b\u3059\u308b\u3002\u5272\u308a\u8fbc\u307f\u306e\u675f\u306d\u65b9\u304c\u7c97\u3059\u304e\u308b\u3068ACK\u306e\u9045\u5ef6\u304c\u751f\u3058\u3001\u304d\u3081\u7d30\u304b\u304f\u675f\u306d\u3059\u304e\u308b\u3068CPU\u8ca0\u8377\u304c\u5897\u52a0\u3059\u308b\u3002\u5b9f\u52d9\u306b\u5373\u3057\u3066\u8abf\u6574\u3092\u884c\u3044\u3001\u5165\u9580\u7de8\u3068\u3057\u3066\u4ee5\u4e0b\u3092\u53c2\u7167\u3059\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e5%89%b2%e3%82%8a%e8%be%bc%e3%81%bf%e5%90%88%e4%bd%93%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af%e6%9c%80%e9%81%a9%e5%8c%96-serverflux\/\">\u5272\u308a\u8fbc\u307f\u5408\u4f53<\/a>. \u76ee\u6a19\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u5341\u5206\u306a\u51e6\u7406\u80fd\u529b\u3092\u78ba\u4fdd\u3057\u3064\u3064\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\/08\/tcp_small_queues_9271.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>NUMA\u3001RSS\u3001\u304a\u3088\u3073CPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3<\/h2>\n\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u7d76\u3048\u305aNUMA\u5883\u754c\u3092\u8d8a\u3048\u3066\u79fb\u52d5\u3057\u3066\u3044\u308b\u72b6\u6cc1\u3067\u306f\u3001\u5f85\u3061\u884c\u5217\u304c\u77ed\u304f\u3066\u3082\u3042\u307e\u308a\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u79c1\u306fRSS\/irqbalance\u3092\u4f7f\u7528\u3057\u3066\u3001RX\/TX\u30ad\u30e5\u30fc\u3092\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u306e\u3068\u540c\u3058NUMA\u30c9\u30e1\u30a4\u30f3\u5185\u306e\u30b3\u30a2\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u3044\u307e\u3059\u3002 XPS\/RPS \u3092\u4f7f\u7528\u3057\u3066\u3001\u3069\u306e CPU \u304c TX \u51e6\u7406\u3092\u62c5\u5f53\u3059\u308b\u304b\u3092\u5236\u5fa1\u3057\u3001\u30af\u30ed\u30b9\u30bd\u30b1\u30c3\u30c8\u30db\u30c3\u30d1\u30fc\u3092\u56de\u907f\u3057\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3084\u30ed\u30c3\u30af\u7af6\u5408\u306e\u6e1b\u5c11\u306f\u3001\u9593\u63a5\u7684\u306b TSQ \u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002 \u5b8c\u4e86\u901a\u77e5\u304c\u3088\u308a\u65e9\u304f\u623b\u308a\u3001\u30bd\u30b1\u30c3\u30c8\u306e\u300c\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u300d\u304c\u65e9\u671f\u306b\u89e3\u9664\u3055\u308c\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u6025\u4e0a\u6607\u3082\u767a\u751f\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30db\u30b9\u30c8\u3042\u305f\u308a\u306e\u30d5\u30ed\u30fc\u6570\u304c\u975e\u5e38\u306b\u591a\u3044\u5834\u5408\u306f\u3001\u5341\u5206\u306a\u6570\u306e\u30ad\u30e5\u30fc\u3092\u78ba\u4fdd\u3057\u3001\u8907\u6570\u306e\u9ad8\u8ca0\u8377\u306a\u30d5\u30ed\u30fc\u304c\u540c\u3058TX\u30ea\u30f3\u30b0\u4e0a\u3067\u7af6\u5408\u3059\u308b\u3053\u3068\u3092\u56de\u907f\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\uff1aTSQ\u306e\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n\n<p>\u79c1\u306f\u307e\u305a\u3001\u6b21\u306e\u3088\u3046\u306b\u8003\u3048\u3066\u3044\u308b\u3002 <strong>Sysctl<\/strong>: sysctl net.ipv4.tcp_limit_output_bytes \u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u73fe\u5728\u306e\u5236\u9650\u5024\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u500b\u3005\u306e\u30bd\u30b1\u30c3\u30c8\u306b\u3064\u3044\u3066 ss -tin \u3092\u5b9f\u884c\u3057\u3001send-q \u3068 rtt \u306b\u6ce8\u76ee\u3057\u306a\u304c\u3089\u3001\u5236\u9650\u5024\u306e\u8abf\u6574\u524d\u5f8c\u306e\u8ca0\u8377\u72b6\u614b\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002 iperf3 \u3092\u4f7f\u7528\u3057\u3066\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u8ca0\u8377\u3092\u751f\u6210\u3057\u3001\u4e26\u884c\u3057\u3066 API \u306e\u5fdc\u7b54\u6642\u9593\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u512a\u5148\u9806\u4f4d\u3092\u53ef\u8996\u5316\u3057\u307e\u3059\u3002tc -s qdisc 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<li>\u201e\u300c\u30d0\u30c3\u30d5\u30a1\u304c\u5927\u304d\u3051\u308c\u3070\u5927\u304d\u3044\u307b\u3069\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u300d\uff1a\u3053\u308c\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u76ee\u6a19\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u30c6\u30b9\u30c8\u3067\u306f\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u304c\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u901a\u7528\u3057\u307e\u305b\u3093\u3002TSQ\u306f\u3001\u904e\u5270\u306b\u5927\u304d\u306a\u30ad\u30e5\u30fc\u306e\u4ee3\u308f\u308a\u306b\u3001\u30d5\u30ed\u30fc\u3054\u3068\u306e\u9700\u8981\u306b\u5fdc\u3058\u305f\u30af\u30ec\u30b8\u30c3\u30c8\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n  <li>\u201e\u300cTSQ\u306f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u72a0\u7272\u306b\u3059\u308b\u300d\uff1a\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308c\u3070\u3001TSQ\u306f\u30d0\u30fc\u30b9\u30c8\u3092\u5236\u9650\u3057\u3001\u5e73\u5747\u30ec\u30fc\u30c8\u306f\u5236\u9650\u3057\u307e\u305b\u3093\u3002\u30d0\u30eb\u30af\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u3001\u5236\u9650\u5024\u3092\u9069\u5ea6\u306b\u9ad8\u304f\u8a2d\u5b9a\u3057\u3001\u30d4\u30fc\u30afMBit\/s\u3060\u3051\u3067\u306a\u304f\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u3082\u6e2c\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n  <li>\u201e\u300c\u30da\u30fc\u30b7\u30f3\u30b0\u3060\u3051\u3067\u5341\u5206\u300d\uff1a\u6642\u9593\u7684\u306a\u5e73\u6ed1\u5316\u306f\u91cd\u8981\u3060\u304c\u3001\u30d0\u30a4\u30c8\u4e0a\u9650\u3092\u8a2d\u5b9a\u3057\u306a\u3051\u308c\u3070\u3001\u5927\u304d\u306aGSO\u30d5\u30ec\u30fc\u30e0\u304cQDisc\u306b\u6ed1\u308a\u8fbc\u3093\u3067\u3057\u307e\u3046\u3002TSQ\u3068\u30da\u30fc\u30b7\u30f3\u30b0\u306f\u4e92\u3044\u306b\u88dc\u5b8c\u3057\u5408\u3046\u3002.<\/li>\n  <li>\u201e\u300c\u3059\u3079\u3066\u306b\u5171\u901a\u306e\u5024\u300d\uff1a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3001\u30ea\u30f3\u30af\u3001NIC\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002\u79c1\u306f\u7bc4\u56f2\u5024\u3092\u7528\u3044\u3066\u3001\u74b0\u5883\u3054\u3068\u306b\u691c\u8a3c\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002.<\/li>\n  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