{"id":18689,"date":"2026-04-03T18:19:44","date_gmt":"2026-04-03T16:19:44","guid":{"rendered":"https:\/\/webhosting.de\/server-cpu-affinity-hosting-optimierung-kernelaffinity\/"},"modified":"2026-04-03T18:19:44","modified_gmt":"2026-04-03T16:19:44","slug":"%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bccpu%e3%82%a2%e3%83%95%e3%82%a3%e3%83%8b%e3%83%86%e3%82%a3-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e6%9c%80%e9%81%a9%e5%8c%96-%e3%82%ab%e3%83%bc","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/server-cpu-affinity-hosting-optimierung-kernelaffinity\/","title":{"rendered":"\u30b5\u30fc\u30d0\u30fcCPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\uff1a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u904b\u7528\u306e\u6700\u9069\u5316"},"content":{"rendered":"<p><strong>\u30b5\u30fc\u30d0\u30fcCPU\u3068\u306e\u76f8\u6027<\/strong> \u306f\u3001\u56fa\u5b9aCPU\u30b3\u30a2\u306b\u30d7\u30ed\u30bb\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b9\u30bf\u30c3\u30af\u306b\u304a\u3051\u308b\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30a4\u30c3\u30c1\u3001\u30b3\u30fc\u30eb\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002\u3053\u306e\u30d4\u30f3\u7559\u3081\u306b\u3088\u3063\u3066\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3001PHP-FPM\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001VM\u3001\u30b3\u30f3\u30c6\u30ca\u306b\u304a\u3044\u3066\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u3088\u308a\u9ad8\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u3001\u4e00\u8cab\u3057\u305f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u5b9f\u73fe\u3055\u308c\u308b\u304b\u3092\u7d39\u4ecb\u3059\u308b\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3092\u52b9\u679c\u7684\u306b\u5b9f\u65bd\u3059\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u306a\u308b\u306e\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6838\u3068\u306a\u308b\u5074\u9762\u3067\u3042\u308b\u3002.<\/p>\n<ul>\n  <li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8fd1\u3055<\/strong> \u306f\u3001\u5f85\u3061\u6642\u9593\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3002.<\/li>\n  <li><strong>\u8a08\u753b\u6027<\/strong> \u30d4\u30f3\u6b62\u3081\u306b\u3088\u308a\u3001P99\u3067\u306e\u5916\u308c\u5024\u304c\u5c11\u306a\u304f\u306a\u308a\u3001\u5fdc\u7b54\u6642\u9593\u304c\u4e00\u5b9a\u306b\u306a\u308b\u3002.<\/li>\n  <li><strong>NUMA\u306e\u8a8d\u8b58<\/strong> \u30e1\u30e2\u30ea\u3068CPU\u3092\u7d50\u5408\u3057\u3001\u9ad8\u4fa1\u306a\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>C\u30b0\u30eb\u30fc\u30d7<\/strong> \u30ce\u30eb\u30de\u3001\u512a\u5148\u9806\u4f4d\u3001\u516c\u5e73\u306a\u5206\u914d\u3067\u89aa\u548c\u6027\u3092\u88dc\u5b8c\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> perf\/Prometheus\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3084\u30df\u30b9\u3092\u767a\u898b\u3067\u304d\u308b\u3002.<\/li>\n<\/ul>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308bCPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3068\u306f\uff1f<\/h2>\n\n<p>\u89aa\u548c\u6027\u30d0\u30a4\u30f3\u30c9 <strong>\u30b9\u30ec\u30c3\u30c9<\/strong> \u3092\u56fa\u5b9a\u30b3\u30a2\u306b\u5272\u308a\u5f53\u3066\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u30bd\u30b1\u30c3\u30c8\u5168\u4f53\u306b\u5206\u6563\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001L1\/L2\/L3\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30a6\u30a9\u30fc\u30e0\u306a\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <strong>\u30a6\u30a7\u30d6\u554f\u3044\u5408\u308f\u305b<\/strong> \u30ab\u30a6\u30f3\u30c8\u3055\u308c\u308b\u3002Linux\u306eCFS\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u52d5\u7684\u306b\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u304c\u3001\u30db\u30c3\u30c8\u30d5\u30a7\u30fc\u30ba\u3067\u306f\u4f59\u8a08\u306a\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u767a\u751f\u3059\u308b\u3002\u79c1\u306f\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u3092\u5b8c\u5168\u306b\u30b9\u30ed\u30fc\u30c0\u30a6\u30f3\u3055\u305b\u308b\u4ee3\u308f\u308a\u306b\u3001\u3053\u308c\u3089\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u7279\u306b\u5236\u9650\u3057\u3066\u3044\u308b\u3002CFS\u306e\u4ee3\u66ff\u6848\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u3067\u8a73\u3057\u304f\u7d39\u4ecb\u3057\u3066\u3044\u308b\uff1a <a href=\"https:\/\/webhosting.de\/ja\/linux-%e3%82%b9%e3%82%b1%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%a9-cfs-%e4%bb%a3%e6%9b%bf%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-kernelperf-%e3%83%96%e3%83%bc%e3%82%b9%e3%83%88\/\">Linux\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/a>.<\/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\/04\/cpu-affinity-serverraum-1842.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u5206\u6790\u3068\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0<\/h2>\n\n<p>\u30d4\u30f3\u3092\u6253\u3064\u524d\u306b\u3001\u79c1\u306f <strong>\u7279\u5fb4<\/strong> \u30b5\u30fc\u30d3\u30b9\u306e\u30a4\u30d9\u30f3\u30c8\u30fb\u30c9\u30ea\u30d6\u30f3\u306e\u30a6\u30a7\u30d6\u30fb\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5909\u66f4\u306f\u307b\u3068\u3093\u3069\u767a\u751f\u3057\u306a\u3044\u304c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30b3\u30d2\u30fc\u30ec\u30f3\u30b7\u306e\u6069\u6075\u306f\u5927\u304d\u3044\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u96c6\u4e2d\u7684\u306a\u7d50\u5408\u3084\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u969b\u306e\u30ab\u30fc\u30cd\u30eb\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u654f\u611f\u3067\u3042\u308b\u3002\u79c1\u306fp95\/p99\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u6e2c\u5b9a\u3057\u3001CPU\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092 <strong>\u30d1\u30fc\u30d5\u30a7\u30af\u30c8<\/strong> \u305d\u3057\u3066LLC\u306e\u30df\u30b9\u3092\u63a2\u3059\u3002\u305d\u308c\u304b\u3089\u521d\u3081\u3066\u3001\u79c1\u306f\u56fa\u5b9a\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30d4\u30fc\u30af\u8ca0\u8377\u306e\u4e0b\u3067\u305d\u308c\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3002.<\/p>\n\n<h2>CPU\u30c8\u30dd\u30ed\u30b8\u30fc\u3001SMT\u3001\u30b3\u30a2\u30da\u30a2<\/h2>\n<p>\u79c1\u306f\u7269\u7406\u7684\u306a\u30c8\u30dd\u30ed\u30b8\u30fc\u3092\u8003\u616e\u306b\u5165\u308c\u3066\u3044\u308b\uff1a\u30b3\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30af\u30b9\u3001L3\u30b9\u30e9\u30a4\u30b9\u3001\u305d\u3057\u3066 <strong>SMT<\/strong>-\u5144\u5f1f\u3002\u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u91cd\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30db\u30c3\u30c8\u30b9\u30ec\u30c3\u30c9\u304c\u5b9f\u884c\u30e6\u30cb\u30c3\u30c8\u3092\u5171\u6709\u3057\u306a\u3044\u3088\u3046\u306b\u30011\u30b3\u30a2\u306b\u3064\u304d1\u3064\u306eSMT\u30b9\u30ec\u30c3\u30c9\u3057\u304b\u5272\u308a\u5f53\u3066\u306a\u3044\u3002\u8ffd\u52a0\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u3067\u306f\u3001SMT\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u306e\u307e\u307e\u3060\u3002AMD-EPYC\u3067\u306f\u3001CCD\/CCX\u306e\u5236\u9650\u306b\u6ce8\u610f\u3057\u3066\u3044\u307e\u3059\uff1a\u30ef\u30fc\u30ab\u30fc\u306fL3\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u306b\u3068\u3069\u307e\u308a\u3001LLC\u30d2\u30c3\u30c8\u3092\u9ad8\u304f\u5b89\u5b9a\u3055\u305b\u308b\u3002NIC\u3092\u591a\u7528\u3059\u308b\u30b9\u30bf\u30c3\u30af\u3067\u306f\u3001RX\/TX\u30ad\u30e5\u30fc\u3092 <strong>\u30b3\u30a2<\/strong>, \u3067\u5b9f\u884c\u3055\u308c\u308b\u3002\u3053\u306e\u30da\u30a2\u30ea\u30f3\u30b0\u306f\u30af\u30ed\u30b9\u30b3\u30a2\u306e\u30b9\u30cc\u30fc\u30d7\u3092\u56de\u907f\u3057\u3001IRQ\u3001SoftIRQ\u3001\u30a2\u30d7\u30ea\u9593\u306e\u30d1\u30b9\u3092\u77ed\u304f\u4fdd\u3064\u3002.<\/p>\n\n<h2>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3068PHP-FPM\u306e\u30d4\u30f3\u7559\u3081\u6226\u7565<\/h2>\n\n<p>\u30a6\u30a7\u30d6\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u306f <strong>NGINX<\/strong> \u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3092\u4e00\u5b9a\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u4f8b\u3048\u30700-3\u3068\u3044\u3063\u305f\u72ed\u3044\u30b3\u30a2\u30bb\u30c3\u30c8\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3002Node.js\u3092\u30ef\u30fc\u30ab\u30fc\u30b9\u30ec\u30c3\u30c9\u3067\u89e3\u653e\u3057\u3001CPU\u8ca0\u8377\u306e\u9ad8\u3044\u30bf\u30b9\u30af\u3092\u81ea\u5206\u306e\u30ef\u30fc\u30ab\u30fc\u30b9\u30ec\u30c3\u30c9\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u3044\u308b\u3002 <strong>\u30ab\u30fc\u30f3<\/strong>. .\u79c1\u306f\u30a2\u30d1\u30c3\u30c1\u3092\u30a4\u30d9\u30f3\u30c8MPM\u306b\u5165\u308c\u3001\u30b7\u30e7\u30fc\u30c8\u30e9\u30f3\u30ad\u30e5\u30fc\u306b\u53b3\u3057\u3044\u5236\u9650\u3092\u304b\u3051\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u30af\u30ea\u30fc\u30f3\u306b\u4fdd\u3061\u3001\u30b8\u30c3\u30bf\u30fc\u3092\u9855\u8457\u306b\u6e1b\u5c11\u3055\u305b\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\/04\/server_cpu_affinity_3621.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u306b\u304a\u3051\u308b\u30ab\u30fc\u30cd\u30eb\u3068\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf<\/h2>\n<p>\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u304c\u6052\u4e45\u7684\u306b\u5bfe\u6297\u3057\u306a\u3051\u308c\u3070\u3001\u3088\u308a\u5f37\u3044\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u975e\u5e38\u306b\u654f\u611f\u306a\u30b5\u30fc\u30d3\u30b9\u306b\u5bfe\u3057\u3066\u306f\u3001\u79c1\u306f <strong>\u30b9\u30b1\u30b8\u30e5\u30fc\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b3\u30b9\u30c8<\/strong>, \u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001CFS\u304c\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092 \u201e\u5b89\u3044 \u201c\u3068\u5224\u65ad\u3059\u308b\u983b\u5ea6\u304c\u6e1b\u308b\u3002. <strong>sched_min_granularity_ns<\/strong> \u305d\u3057\u3066 <strong>sched_wakeup_granularity_ns<\/strong> \u3053\u3053\u3067\u306fA\/B\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3002\u5b64\u7acb\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u30ab\u30fc\u30cd\u30eb\u306b\u306f\u3001\u7279\u306b <em>\u30cf\u30a6\u30b9\u30ad\u30fc\u30d4\u30f3\u30b0<\/em>-CPU\u3092\u4f7f\u7528\u3057\u3001RCU\/\u30ab\u30fc\u30cd\u30eb\u30b9\u30ec\u30c3\u30c9\u3092\u30db\u30c3\u30c8\u30b3\u30a2\u304b\u3089\u96e2\u3059\uff08\u7279\u5b9a\u306e\u30db\u30b9\u30c8\u3067\u306fnohz_full\/rcu_nocbs\uff09\u3002\u3053\u308c\u3089\u306e\u4ecb\u5165\u306f <strong>\u6587\u8108\u4f9d\u5b58<\/strong>\u79c1\u306f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30fb\u30af\u30e9\u30b9\u3054\u3068\u306b\u5909\u66f4\u3057\u3001\u5206\u6563\u3084\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u4f4e\u4e0b\u3057\u305f\u5834\u5408\u306f\u3001\u7dbf\u5bc6\u306a\u76e3\u8996\u3092\u884c\u3044\u306a\u304c\u3089\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30fb\u30de\u30b9\u30af<\/h2>\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u512a\u308c\u305f <strong>\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u30aa\u30f3\u30e9\u30a4\u30f3\u30fb\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30fb\u30b8\u30e7\u30d6\u3001I\/O\u51e6\u7406\u3002SQL Server\u306f\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30fb\u30de\u30b9\u30af\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u3092\u4f7f\u3063\u3066\u30a8\u30f3\u30b8\u30f3\u30fb\u30b9\u30ec\u30c3\u30c9\u7528\u306eCPU\u30bb\u30c3\u30c8\u3068I\/O\u7528\u306eCPU\u30bb\u30c3\u30c8\u3092\u5225\u3005\u306b\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30fb\u30de\u30b9\u30af\u3068I\/O\u30de\u30b9\u30af\u304c\u91cd\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u30db\u30c3\u30c8\u30fb\u30b9\u30ec\u30c3\u30c9\u304c\u30d6\u30ed\u30c3\u30afI\/O\u3068\u7af6\u5408\u3057\u307e\u3059\u300232\u30b3\u30a2\u4ee5\u4e0a\u306e\u30db\u30b9\u30c8\u3067\u306f\u3001\u62e1\u5f3564\u30d3\u30c3\u30c8\u30de\u30b9\u30af\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ed\u30b0\u30d5\u30e9\u30c3\u30b7\u30e3\u30fc\u3001\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30bf\u30fc\u3001\u30af\u30a8\u30ea\u30ef\u30fc\u30ab\u30fc\u3092\u4e92\u3044\u306b\u30af\u30ea\u30fc\u30f3\u306a\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <strong>\u7d76\u7e01<\/strong>.<\/p>\n\n<h2>\u30b9\u30c8\u30ec\u30fc\u30b8\u30d1\u30b9\u3068NVMe\u30ad\u30e5\u30fc<\/h2>\n<p>\u6642\u70b9\u3067\u306f <strong>blk-mq<\/strong> \u79c1\u306fNVMe\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u30ad\u30e5\u30fc\u3092DB\u30ef\u30fc\u30ab\u30fc\u3068\u540c\u3058NUMA\u30c9\u30e1\u30a4\u30f3\u5185\u306e\u30b3\u30a2\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002\u30ed\u30b0\u30d5\u30e9\u30c3\u30b7\u30e5\u30b9\u30ec\u30c3\u30c9\u3068\u95a2\u9023\u3059\u308bNVMe\u30ad\u30e5\u30fcIRQ\u306f\u3001\u66f8\u304d\u8fbc\u307f\u78ba\u8a8d\u304c\u30bd\u30b1\u30c3\u30c8\u3092\u307e\u305f\u3044\u3067\u5b9f\u884c\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u96a3\u63a5\u3059\u308b\u30b3\u30a2\u306b\u914d\u7f6e\u3059\u308b\u3002\u30a2\u30d7\u30ea\u306e\u30b9\u30ec\u30c3\u30c9\u3068\u4f7f\u7528\u983b\u5ea6\u306e\u9ad8\u3044\u30b9\u30c8\u30ec\u30fc\u30b8IRQ\u304c\u540c\u3058\u30b3\u30a2\u3092\u5171\u6709\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30ad\u30e5\u30fc\u6570\u304c\u5b9f\u969b\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u30b3\u30a2\u6570\u3068\u4e00\u81f4\u3059\u308b\u3088\u3046\u306b\u3001\u30de\u30eb\u30c1\u30ad\u30e5\u30fc\u30fb\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u591a\u3059\u304e\u308b\u30ad\u30e5\u30fc\u306f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u5897\u3084\u3059\u3060\u3051\u3067\u3001\u5c11\u306a\u3059\u304e\u308b\u3068\u30ed\u30c3\u30af\u306e\u6ede\u7559\u304c\u767a\u751f\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u4eee\u60f3\u5316\u3001vCPU\u306e\u30d4\u30cb\u30f3\u30b0\u3068NUMA<\/h2>\n\n<p>KVM\u307e\u305f\u306fHyper-V\u306e\u5834\u5408\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002 <strong>vCPU<\/strong> \u3092\u7269\u7406\u30b3\u30a2\u306b\u79fb\u52d5\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u6642\u9593\u6ce5\u68d2\u3092\u9632\u3044\u3067\u3044\u308b\u3002IO\u304c\u30a2\u30d7\u30ea\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3057\u306a\u3044\u3088\u3046\u306b\u3001vhost-net\/virtio\u30ad\u30e5\u30fc\u3092\u30b2\u30b9\u30c8\u306e\u30db\u30c3\u30c8\u30b3\u30a2\u304b\u3089\u5206\u96e2\u3057\u3066\u3044\u307e\u3059\u3002NUMA\u306f\u307e\u305f\u3001\u30e1\u30e2\u30ea\u306e\u30ed\u30fc\u30ab\u30ea\u30c6\u30a3\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30c8\u30dd\u30ed\u30b8\u30fc\u3068\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306b\u95a2\u3059\u308b\u3088\u308a\u8a73\u7d30\u306a\u80cc\u666f\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\uff1a <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%96%e3%83%ad%e3%82%b0-%e3%83%8c%e3%83%9e-%e3%82%a2%e3%83%bc%e3%82%ad%e3%83%86%e3%82%af%e3%83%81%e3%83%a3-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e\/\">\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308bNUMA\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/a>. .\u9ad8\u5bc6\u5ea6\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u3053\u306e\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306f\u3001\u3088\u308a\u5747\u4e00\u3067\u9855\u8457\u306a\u7d50\u679c\u3092\u3082\u305f\u3089\u3059\u3002 <strong>\u9045\u5ef6\u6642\u9593<\/strong>.<\/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\/04\/cpu-affinity-optimization-7253.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u30fb\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\uff1acpuset\u30dd\u30ea\u30b7\u30fc\u3068QoS<\/h2>\n<p>\u30b3\u30f3\u30c6\u30ca\u306b\u5165\u308c\u308b <strong>cpuset.cpus<\/strong> CPU\u30af\u30a9\u30fc\u30bf\u3068\u4e00\u81f4\u3057\u307e\u3059\u3002Kubernetes\u306f\u3001Requests=Limits\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001CPU\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\uff08\u300c\u9759\u7684\u300d\u30dd\u30ea\u30b7\u30fc\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001Guaranteed QoS\u30af\u30e9\u30b9\u306ePod\u306b\u5c02\u7528\u30b3\u30a2\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3064\u307e\u308a\u3001\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306aPod\u306f\u56fa\u5b9a\u30b3\u30a2\u306b\u7740\u5730\u3057\u3001\u30d9\u30b9\u30c8\u30a8\u30d5\u30a9\u30fc\u30c8\u578b\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306f\u67d4\u8edf\u6027\u3092\u4fdd\u3064\u3002\u79c1\u306f\u30c8\u30dd\u30ed\u30b8\u30fc\u3092\u610f\u8b58\u3057\u3066\u30dd\u30c3\u30c9\u3092\u8a08\u753b\u3057\u307e\u3059\u3002NUMA\u30ce\u30fc\u30c9\u3054\u3068\u306b\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u7d4c\u8def\uff08\u30a4\u30f3\u30b0\u30ec\u30b9\u3001\u30a2\u30d7\u30ea\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\uff09\u3092\u5206\u5272\u3057\u3001\u30e1\u30e2\u30ea\u3068IRQ\u306e\u8ca0\u8377\u304c\u30ed\u30fc\u30ab\u30eb\u306b\u3068\u3069\u307e\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f <strong>\u8a08\u753b\u6027<\/strong> \u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u6e2c\u5b9a\u5024\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u9593\u3067\u3070\u3089\u3064\u304f\u3002.<\/p>\n\n<h2>C\u30b0\u30eb\u30fc\u30d7\u3001\u516c\u5e73\u6027\u3001\u5b64\u7acb<\/h2>\n\n<p>\u89aa\u548c\u6027\u3060\u3051\u3067\u306f\u4fdd\u8a3c\u3055\u308c\u306a\u3044 <strong>\u516c\u5e73\u6027<\/strong>, \u3060\u304b\u3089cgroups\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u308b\u3002cpu.shares\u306f\u30b0\u30eb\u30fc\u30d7\u3092\u76f8\u5bfe\u7684\u306b\u512a\u5148\u3057\u3001cpu.max\u306f\u30bf\u30a4\u30e0\u30b9\u30e9\u30a4\u30b9\u3054\u3068\u306b\u53b3\u3057\u3044\u4e0a\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u305f\u3068\u3048CPU\u306b\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3044\u3066\u3082\u3001\u3046\u308b\u3055\u3044\u96a3\u4eba\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u3088\u308a\u9ad8\u3044\u30b7\u30a7\u30a2\u3067\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u307e\u3068\u3081\u308b\u3068 <strong>\u5206\u96e2<\/strong> \u904e\u5270\u306a\u30ea\u30b9\u30af\u3092\u8ca0\u3046\u3053\u3068\u306a\u304f\u3002.<\/p>\n\n<h2>\u4e88\u6e2c\u53ef\u80fd\u306a\u5f85\u3061\u6642\u9593\u306e\u305f\u3081\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u5468\u6ce2\u6570\u306e\u7ba1\u7406<\/h2>\n<p>\u30d1\u30ef\u30fc\u72b6\u614b\u306f\u30b8\u30c3\u30bf\u30fc\u306b\u9855\u8457\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002P99\u306e\u53b3\u3057\u3044\u76ee\u6a19\u306b\u5bfe\u3057\u3066\u306f\u3001\u79c1\u306f\u30db\u30c3\u30c8\u30b3\u30a2\u3067\u9ad8\u3044\u57fa\u672c\u5468\u6ce2\u6570\u3092\u5b89\u5b9a\u3055\u305b\u3066\u3044\u308b\uff08\u30ac\u30d0\u30ca\u30fc\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3084\u9ad8\u96fb\u6e90\u72b6\u614b\uff09\u3002 <em>\u30a8\u30cd\u30eb\u30ae\u30fc\u6027\u80fd\u512a\u5148<\/em>)\u3001\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u6642\u9593\u304c\u652f\u914d\u7684\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u6df1\u3044C\u30b9\u30c6\u30fc\u30c8\u3092\u5236\u9650\u3059\u308b\u3002\u79c1\u306f\u30bf\u30fc\u30dc\u3092\u9069\u5ea6\u306b\u4f7f\u3063\u3066\u3044\u308b\u3002\u500b\u3005\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u306f\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u304c\u3001\u71b1\u306e\u5236\u9650\u306b\u3088\u3063\u3066\u4e26\u5217\u52d5\u4f5c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002 <strong>\u30ab\u30fc\u30f3<\/strong> \u30b9\u30ed\u30c3\u30c8\u30eb\u3060\u3002\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5747\u4e00\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u79c1\u306f\u30bd\u30b1\u30c3\u30c8\u3054\u3068\u306b\u5468\u6ce2\u6570\u306e\u4e0a\u9650\uff0f\u4e0b\u9650\u3092\u8a2d\u5b9a\u3057\u3001\u7701\u30a8\u30cd\u30ed\u30b8\u30c3\u30af\u3092\u30b3\u30fc\u30eb\u30c9\u30b3\u30a2\u306b\u79fb\u52d5\u3055\u305b\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5168\u4f53\u7684\u306a\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u904e\u5ea6\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u3070\u3089\u3064\u304d\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>systemd\u3001taskset\u3001Windows\uff1a\u5b9f\u88c5<\/h2>\n\n<p>\u30d1\u30fc\u30de\u30cd\u30f3\u30c8\u30fb\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u6b21\u306e\u3082\u306e\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002 <strong>\u30b7\u30b9\u30c6\u30e0\u30c7\u30a3\u30fc<\/strong> RT\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u306fCPUSchedulingPolicy=fifo\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u308b\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u30db\u30c3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u30b9\u30d1\u30fc\u30af\u3057\u306a\u3044\u3088\u3046\u306b\u3001taskset -c 4-7\u3067\u5358\u767a\u30b8\u30e7\u30d6\u3092\u958b\u59cb\u3059\u308b\u3002\u30dd\u30c3\u30c9\u304c\u56fa\u5b9a\u30b3\u30a2\u3092\u53d7\u3051\u53d6\u308b\u3088\u3046\u306b\u3001cpuset.cpus\u3068cgroupv2\u3092\u4f7f\u3063\u3066\u30b3\u30f3\u30c6\u30ca\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u3066\u3044\u308b\u3002Windows\u3067\u306f\u3001PowerShell\u3067ProcessorAffinity\u3092\u30d3\u30c3\u30c8\u30de\u30b9\u30af16\u9032\u6570\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u6b63\u78ba\u306a <strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/strong> \u30ab\u30fc\u30cd\u30eb\u9650\u754c\u307e\u3067\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\/04\/cpu_affinity_optimization_9876.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u30c6\u30b9\u30c8\uff1a\u63a8\u6e2c\u3067\u306f\u306a\u304f\u6e2c\u5b9a<\/h2>\n\n<p>\u6210\u529f\u3059\u308b\u304b\u3069\u3046\u304b\u306f <strong>\u30d1\u30fc\u30d5\u30a7\u30af\u30c8<\/strong> (\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30a4\u30c3\u30c1\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9)\u3068\u3001\u6642\u7cfb\u5217\u3054\u3068\u306ep95\/p99\u3092\u8ffd\u8de1\u3059\u308b\u3002wrk\u3001hey\u3001\u307e\u305f\u306fsysbench\u3092\u4f7f\u3063\u305f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30fb\u30ea\u30d7\u30ec\u30a4\u306f\u3001\u7570\u5e38\u5024\u304c\u5c0f\u3055\u304f\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u3002\u307e\u305f\u3001VM\u306e\u30b9\u30c6\u30a4\u30eb\u6642\u9593\u3084\u30db\u30b9\u30c8\u30b3\u30a2\u306eIRQ\u8ca0\u8377\u3082\u76e3\u8996\u3057\u3066\u3044\u308b\u3002\u30d4\u30fc\u30af\u8ca0\u8377\u4e0b\u3067\u306e\u77ed\u6642\u9593\u306eA\/B\u6bd4\u8f03\u306b\u3088\u308a\u3001\u8aa4\u3063\u305f\u4eee\u5b9a\u304c\u660e\u3089\u304b\u306b\u306a\u308b\u3002\u6570\u5024\u304c\u4e00\u81f4\u3057\u305f\u5834\u5408\u306e\u307f\u3001\u79c1\u306f\u30eb\u30fc\u30eb\u3092\u6052\u4e45\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u51cd\u7d50\u3059\u308b\u3002 <strong>\u30dd\u30ea\u30b7\u30fc<\/strong> \u306b\u3042\u308b\u3002<\/p>\n\n<h2>\u30ea\u30b9\u30af\u3001\u9650\u754c\u3001\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/h2>\n\n<p>\u525b\u6027\u30d4\u30f3\u30cb\u30f3\u30b0\u7f36\u30b3\u30a2 <strong>\u6db8\u308c\u308b<\/strong> \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u5909\u52d5\u3059\u308b\u3068\u304d\u306b\u306d\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30b9\u30ec\u30c3\u30c9\u3060\u3051\u3092\u8a2d\u5b9a\u3057\u3001\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u3067\u306a\u3044\u30b9\u30ec\u30c3\u30c9\u306f\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u306b\u6b8b\u3057\u3066\u3044\u308b\u3002\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u3082\u3001\u30ce\u30a4\u30b8\u30fc\u306a2\u3064\u306eVM\u304c\u540c\u3058\u30b3\u30a2\u3092\u6b32\u3057\u304c\u308b\u3068\u30ea\u30bd\u30fc\u30b9\u3092\u98df\u3044\u3064\u3076\u3059\u3002\u56fa\u5b9a\u3057\u3059\u304e\u308b\u3068\u3001\u5f8c\u3067\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3084\u5229\u7528\u7387\u306e\u4f4e\u3055\u306b\u60a9\u307e\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308b\u3002CPU\u306e\u30d4\u30f3\u7559\u3081\u306b\u95a2\u3059\u308b\u3053\u306e\u8a18\u4e8b\u306f\u3001\u826f\u3044\u73fe\u5b9f\u30c1\u30a7\u30c3\u30af\u306b\u306a\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/cpu%e3%83%94%e3%83%b3%e3%83%8b%e3%83%b3%e3%82%b0%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%81%af%e3%82%81%e3%81%a3%e3%81%9f%e3%81%ab%e6%84%8f%e5%91%b3%e3%81%8c%e3%81%aa%e3%81%84\/\">\u307b\u3068\u3093\u3069\u5f79\u306b\u7acb\u305f\u306a\u3044<\/a> \u660e\u78ba\u306a\u76ee\u6a19\u3068\u7d50\u8ad6\u306e\u3042\u308b\u3001\u614e\u91cd\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u6c42\u3081\u3089\u308c\u308b\u3002 <strong>\u6307\u6a19<\/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\/04\/server_cpu_affinity_1984.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u9ad8\u5468\u6ce2\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0<\/h2>\n\n<p>\u30b5\u30d6\u30df\u30ea\u79d2\u306e\u305f\u3081\u306b\u79c1\u306f\u30ea\u30f3\u30af\u3059\u308b <strong>\u89aa\u548c\u6027<\/strong> RT\u30dd\u30ea\u30b7\u30fc\u3001IRQ\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3001NUMA\u306e\u4e00\u8cab\u6027\u3092\u6301\u3064\u3002\u79c1\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30afIRQ\u3092\u305d\u308c\u305e\u308c\u306e\u30b3\u30a2\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u9060\u3056\u3051\u3066\u3044\u307e\u3059\u3002\u30c1\u30c3\u30d7\u30ec\u30c3\u30c8\u30c8\u30dd\u30ed\u30b8\u30fc\u306eAMD-EPYC\u3067\u306f\u3001\u30b3\u30a2\u3001\u30e1\u30e2\u30ea\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3001NIC\u9593\u306e\u30b7\u30e7\u30fc\u30c8\u30d1\u30b9\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u3002\u5927\u304d\u306a\u30da\u30fc\u30b8\uff08HugeTLB\uff09\u306fTLB\u306e\u30df\u30b9\u7387\u3092\u6e1b\u3089\u3059\u306e\u306b\u5f79\u7acb\u3064\u3002\u3053\u308c\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u3088\u308a\u3001\u5206\u6563\u304c\u5927\u5e45\u306b\u6e1b\u5c11\u3057 <strong>\u8a08\u753b\u6027<\/strong> HF-Traffic\u3067\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\/04\/serverraum-cpu-affinitat-8291.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u4eba\u6c17\u30b9\u30bf\u30c3\u30af\u306e\u5fae\u8abf\u6574<\/h2>\n\n<p>\u6642\u70b9\u3067\u306f <strong>\u30d4\u30fc\u30a8\u30c3\u30c1\u30d4\u30fc\u30a8\u30d5\u30d4\u30fc\u30a8\u30e0<\/strong> pm.max_children\u3068process_idle_timeout\u3092\u4e00\u81f4\u3055\u305b\u3066pm dynamic\u3092\u8a2d\u5b9a\u3057\u3001\u30a2\u30a4\u30c9\u30eb\u30ef\u30fc\u30ab\u30fc\u304c\u7701\u7565\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002NGINX\u306fworker_processes auto\u3067\u52d5\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u30ef\u30fc\u30ab\u30fc\u3092\u7279\u306b\u30db\u30c3\u30c8\u30b3\u30a2\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u3044\u307e\u3059\u3002Apache\u306fevent-MPM\u3067\u5b9f\u884c\u30ad\u30e5\u30fc\u304c\u5927\u304d\u304f\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u77ed\u304f\u3057\u3066\u3044\u308b\u3002Node.js\u3067\u306f\u3001CPU\u8ca0\u8377\u3092\u72ec\u81ea\u306e\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30fc\u3092\u6301\u3064\u30ef\u30fc\u30ab\u30fc\u30b9\u30ec\u30c3\u30c9\u306b\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a4\u30d9\u30f3\u30c8\u30fb\u30eb\u30fc\u30d7\u304c\u81ea\u7531\u3067\u5fdc\u7b54\u6027\u306e\u9ad8\u3044\u72b6\u614b\u306b\u4fdd\u305f\u308c\u308b\u3002 <strong>\u30b9\u30d4\u30fc\u30c7\u30a3<\/strong> \u3092I\/O\u306b\u5909\u63db\u3059\u308b\u3002.<\/p>\n\n<h2>IRQ\u5236\u5fa1\u3068I\/O\u5206\u96e2<\/h2>\n\n<p>I\u30d4\u30f3 <strong>\u5272\u308a\u8fbc\u307f\u8981\u6c42<\/strong>-\u30d1\u30b1\u30c3\u30c8\u30d5\u30e9\u30c3\u30c9\u304c\u30a2\u30d7\u30ea\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u306a\u3044\u3088\u3046\u306b\u3001\u5c02\u7528\u30b3\u30a2\u306esmp_affinity\u7d4c\u7531\u3067\u30cf\u30f3\u30c9\u30e9\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3002\u30de\u30eb\u30c1\u30ad\u30e5\u30fcNIC\u3092\u8907\u6570\u306e\u30b3\u30a2\u3067\u5171\u6709\u3057\u3001RSS\u306e\u5206\u5e03\u306b\u5408\u308f\u305b\u308b\u3002\u30d8\u30c3\u30c9\u30aa\u30d6\u30e9\u30a4\u30f3\u306e\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u5272\u308a\u8fbc\u307f\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30afIRQ\u304b\u3089\u5206\u96e2\u3057\u3066\u3044\u308b\u3002NGINX\u306e\u975e\u540c\u671fI\/O\u3068\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u306f\u3001\u30db\u30c3\u30c8\u30b3\u30a2\u3067\u306e\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30b9\u3092\u77ed\u304f\u4fdd\u3061 <strong>\u30d4\u30fc\u30af\u8ca0\u8377<\/strong>.<\/p>\n\n<h2>\u6bb5\u968e\u7684\u5c0e\u5165\u306e\u624b\u5f15\u304d<\/h2>\n\n<p>\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u59cb\u3081\u308b\u3002 <strong>\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0<\/strong> 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