{"id":19369,"date":"2026-05-15T11:51:18","date_gmt":"2026-05-15T09:51:18","guid":{"rendered":"https:\/\/webhosting.de\/server-irq-balancing-netzwerk-performance-optimierung-datacenter\/"},"modified":"2026-05-15T11:51:18","modified_gmt":"2026-05-15T09:51:18","slug":"%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%aeirq%e3%83%90%e3%83%a9%e3%83%b3%e3%82%b7%e3%83%b3%e3%82%b0-%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/server-irq-balancing-netzwerk-performance-optimierung-datacenter\/","title":{"rendered":"\u9ad8\u8ca0\u8377\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u305f\u3081\u306e\u30b5\u30fc\u30d0\u30fcIRQ\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9"},"content":{"rendered":"<p>\u9ad8\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ca0\u8377\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u52b9\u7387\u7684\u306a\u51e6\u7406\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u308b\u3002 <strong>\u30b5\u30fc\u30d0\u30fcIRQ<\/strong> \u30b7\u30b0\u30ca\u30eb\u3092\u751f\u6210\u3059\u308b\uff1aCPU\u30b3\u30a2\u306b\u5272\u308a\u8fbc\u307f\u3092\u8ce2\u304f\u5206\u6563\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u6e1b\u3089\u3057\u3001\u30c9\u30ed\u30c3\u30d7\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001IRQ\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3001RSS\/RPS\u3001CPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3092\u5b9f\u7528\u7684\u306a\u65b9\u6cd5\u3067\u7d44\u307f\u5408\u308f\u305b\u3001\u9ad8\u8ca0\u8377\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u6301\u7d9a\u53ef\u80fd\u306b\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 <strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30c8<\/strong> \u3092\u64cd\u4f5c\u3059\u308b\u3002<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<ul>\n  <li><strong>IRQ\u5206\u914d<\/strong> \u500b\u3005\u306eCPU\u30b3\u30a2\u306e\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u9632\u3050\u3002.<\/li>\n  <li><strong>\u30de\u30eb\u30c1\u30fb\u30ad\u30e5\u30fc<\/strong> \u3055\u3089\u306bRSS\/RPS\u306f\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u3092\u4e26\u5217\u5316\u3059\u308b\u3002.<\/li>\n  <li><strong>NUMA\u30a2\u30c6\u30f3\u30b7\u30e7\u30f3<\/strong> \u30ce\u30fc\u30c9\u9593\u306e\u30a2\u30af\u30bb\u30b9\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>CPU\u30ac\u30d0\u30ca\u30fc<\/strong> \u3068\u30b9\u30ec\u30c3\u30c9\u30d4\u30cb\u30f3\u30b0\u304c\u5fdc\u7b54\u6642\u9593\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> pps\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30c9\u30ed\u30c3\u30d7\u3001\u30b3\u30a2\u306e\u4f7f\u7528\u7387\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\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\/05\/serverraum-hosting-0382.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>IRQ\u306e\u7c21\u5358\u306a\u8aac\u660e\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ca0\u8377\u3092\u5236\u5fa1\u3059\u308b\u7406\u7531<\/h2>\n\n<p>\u7740\u4fe1\u30d1\u30b1\u30c3\u30c8\u3054\u3068\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ab\u30fc\u30c9\u306f <strong>\u5272\u308a\u8fbc\u307f\u8981\u6c42<\/strong>, \u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u30ab\u30fc\u30cd\u30eb\u306f\u7a4d\u6975\u7684\u306b\u30dd\u30fc\u30ea\u30f3\u30b0\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u5272\u308a\u5f53\u3066\u304c1\u3064\u306e\u30b3\u30a2\u306b\u6b8b\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u30b3\u30a2\u306e\u4f7f\u7528\u7387\u306f\u5897\u52a0\u3057\u3001\u4ed6\u306e\u30b3\u30a2\u306f\u30dd\u30fc\u30ea\u30f3\u30b0\u3055\u308c\u308b\u3002 <strong>\u672a\u4f7f\u7528<\/strong> \u304c\u6b8b\u308b\u3002\u3053\u308c\u306f\u307e\u3055\u306b\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u5927\u304d\u304f\u306a\u308a\u3001RX\u30ea\u30f3\u30b0\u306e\u30d0\u30c3\u30d5\u30a1\u304c\u4e00\u676f\u306b\u306a\u308a\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u30d1\u30b1\u30c3\u30c8\u3092\u7834\u68c4\u3057\u59cb\u3081\u308b\u3068\u304d\u3060\u3002\u79c1\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u3092\u5747\u4e00\u304b\u3064\u4e88\u6e2c\u53ef\u80fd\u306b\u4fdd\u3064\u305f\u3081\u306b\u3001\u9069\u5207\u306a\u30b3\u30a2\u306b\u5272\u308a\u8fbc\u307f\u3092\u5206\u6563\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u89e3\u6d88\u3055\u308c\u3001\u5fdc\u7b54\u6642\u9593\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u3001\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>Linux\u3067\u306eIRQ\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3068CPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3<\/h2>\n\n<p>\u30b5\u30fc\u30d3\u30b9 <strong>\u30a4\u30e9\u30af\u30d0\u30e9\u30f3\u30b9<\/strong> \u306f\u5272\u308a\u8fbc\u307f\u3092\u52d5\u7684\u306b\u5206\u6563\u3055\u305b\u3001\u8ca0\u8377\u3092\u5206\u6790\u3057\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30fc\u3092\u81ea\u52d5\u7684\u306b\u30b7\u30d5\u30c8\u3055\u305b\u308b\u3002\u6975\u7aef\u306a\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u624b\u52d5\u3067\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30fc\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b <code>\/proc\/irq\/\/smp_affinity<\/code> \u306e\u30b3\u30a2\u306b\u7279\u7570\u7684\u306b\u30ad\u30e5\u30fc\u3092\u7d50\u5408\u3055\u305b\u308b\u3002 <strong>NUMA<\/strong>-\u30ce\u30fc\u30c9\u3002\u3053\u306e\u81ea\u52d5\u3068\u5fae\u8abf\u6574\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u30d9\u30fc\u30b9\u30ed\u30fc\u30c9\u3068\u30d4\u30fc\u30af\u306e\u4e21\u65b9\u3092\u304d\u308c\u3044\u306b\u51e6\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3063\u3066\u3044\u308b\u3002\u8a73\u7d30\u306a\u7d39\u4ecb <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e5%89%b2%e3%82%8a%e8%be%bc%e3%81%bf%e5%87%a6%e7%90%86cpu%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9%e3%81%ae%e6%9c%80%e9%81%a9%e5%8c%96-7342\/\">\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3068CPU\u306e\u6700\u9069\u5316<\/a> \u79c1\u306f\u81ea\u5206\u306e\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u306b\u5f79\u7acb\u3066\u3066\u3044\u308b\u3002\u91cd\u8981\u306a\u3053\u3068\u306b\u5909\u308f\u308a\u306f\u306a\u3044\uff1a\u79c1\u306f\u4e00\u8cab\u3057\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30c8\u30dd\u30ed\u30b8\u30fc\u3001IRQ\u306e\u914d\u5206\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u4e92\u3044\u306b\u30ea\u30f3\u30af\u3055\u305b\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/05\/server_irq_balance_performance_4821.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30de\u30eb\u30c1\u30ad\u30e5\u30fcNIC\u3001RSS\u3001RPS\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u6cd5<\/h2>\n\n<p>\u6700\u8fd1\u306eNIC\u306f\u3001\u8907\u6570\u306eRX\/TX\u30ad\u30e5\u30fc\u3092\u63d0\u4f9b\u3057\u3001\u5404\u30ad\u30e5\u30fc\u306f\u305d\u308c\u81ea\u8eab\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u3002 <strong>IRQ<\/strong>, \u3068Receive Side Scaling\uff08RSS\uff09\u304c\u30d5\u30ed\u30fc\u3092\u30b3\u30a2\u306b\u5206\u914d\u3059\u308b\u3002\u5341\u5206\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30ad\u30e5\u30fc\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u53d7\u4fe1\u30d1\u30b1\u30c3\u30c8\u30fb\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0\uff08RPS\uff09\u3068\u9001\u4fe1\u30d1\u30b1\u30c3\u30c8\u30fb\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0\uff08XPS\uff09\u3092\u30ab\u30fc\u30cd\u30eb\u306b\u8ffd\u52a0\u3059\u308b\u3002 <strong>\u30d1\u30e9\u30ec\u30ea\u30ba\u30e0<\/strong>.\u3068\u4e00\u7dd2\u306b <code>ethtool -L ethX combined N<\/code> \u30ad\u30e5\u30fc\u756a\u53f7\u3092\u95a2\u9023\u3059\u308bNUMA\u30ce\u30fc\u30c9\u306e\u30b3\u30a2\u756a\u53f7\u306b\u5408\u308f\u305b\u307e\u3059\u3002\u3067\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <code>\u30a8\u30b9\u30c4\u30fc\u30eb<\/code> \u305d\u3057\u3066 <code>\u30a8\u30cc\u30b9\u30bf\u30c3\u30c8<\/code>, \u30c9\u30ed\u30c3\u30d7\u3001\u30d3\u30b8\u30fc\u30fb\u30dd\u30fc\u30ea\u30f3\u30b0\u3001\u9ad8 pps \u30d4\u30fc\u30af\u306e\u3044\u305a\u308c\u304c\u767a\u751f\u3057\u3066\u3082\u3067\u3059\u3002\u3088\u308a\u7d30\u304b\u3044\u8ca0\u8377\u306e\u5e73\u6ed1\u5316\u306b\u306f <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> NIC\u304c\u500b\u3005\u306eIRQ\u3092\u751f\u6210\u3057\u3059\u304e\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3042\u308b\u3002.<\/p>\n\n<p>\u6b21\u306e\u8868\u306f\u3001\u79c1\u304c\u9996\u5c3e\u4e00\u8cab\u3057\u305f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u4f7f\u3063\u3066\u3044\u308b\u4e2d\u5fc3\u7684\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u5178\u578b\u7684\u306a\u30b3\u30de\u30f3\u30c9\u3092\u793a\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u30fb\u30d6\u30ed\u30c3\u30af<\/th>\n      <th>\u30b4\u30fc\u30eb<\/th>\n      <th>\u4f8b<\/th>\n      <th>\u30d2\u30f3\u30c8<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>\u30a4\u30e9\u30af\u30d0\u30e9\u30f3\u30b9<\/strong><\/td>\n      <td>\u81ea\u52d5\u914d\u4fe1<\/td>\n      <td><code>systemctl enable --now irqbalance<\/code><\/td>\n      <td>\u6df7\u5408\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u51fa\u767a\u70b9<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u89aa\u548c\u6027<\/strong><\/td>\n      <td>\u30d4\u30f3\u6b62\u3081\u3092\u4fee\u6b63<\/td>\n      <td><code>\u30a8\u30b3\u30fc\u30de\u30b9\u30af &gt; \/proc\/irq\/XX\/smp_affinity<\/code><\/td>\n      <td>NUMA\u306e\u5272\u308a\u5f53\u3066\u3092\u89b3\u5bdf\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30ad\u30e5\u30fc<\/strong><\/td>\n      <td>\u4e26\u5217\u6027\u3092\u9ad8\u3081\u308b<\/td>\n      <td><code>ethtool -L ethX combined N<\/code><\/td>\n      <td>\u30ce\u30fc\u30c9\u30b3\u30a2\u306b\u5408\u308f\u305b\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>RSS\/RPS<\/strong><\/td>\n      <td>\u6d41\u91cf\u5206\u5e03<\/td>\n      <td><code>sysfs: rps_cpus\/rps_flow_cnt<\/code><\/td>\n      <td>\u5c11\u6570\u306eNIC\u30ad\u30e5\u30fc\u306b\u6709\u52b9<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30a8\u30c3\u30af\u30b9\u30d4\u30fc\u30a8\u30b9<\/strong><\/td>\n      <td>TX\u30d1\u30b9\u30b3\u30a2\u306e\u9806\u5e8f<\/td>\n      <td><code>sysfs: xps_cpus<\/code><\/td>\n      <td>\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30e9\u30c3\u30b7\u30e5\u306e\u56de\u907f<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u81ea\u52d5IRQ\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u306e\u8ce2\u660e\u306a\u5229\u7528<\/h2>\n\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d0\u30fc\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u3092\u6709\u52b9\u306b\u3059\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002 <strong>\u30a4\u30e9\u30af\u30d0\u30e9\u30f3\u30b9<\/strong>, \u306a\u305c\u306a\u3089\u3001\u30c7\u30fc\u30e2\u30f3\u306f\u5e38\u306b\u30ed\u30fc\u30c9\u30b7\u30d5\u30c8\u3092\u8a8d\u8b58\u3057\u3066\u3044\u308b\u304b\u3089\u3060\u3002\u79c1\u306f <code>systemctl status irqbalance<\/code> \u3092\u898b\u3066\u307f\u3088\u3046\u3002 <code>\/proc\/interrupts<\/code>, \u3067\u3001\u30ad\u30e5\u30fc\u3068\u30b3\u30a2\u3054\u3068\u306e\u5206\u5e03\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u30d4\u30fc\u30af\u3067\u5897\u52a0\u3059\u308b\u5834\u5408\u306f\u3001\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092\u30e1\u30a4\u30f3\u3068\u3059\u308b\u30c6\u30b9\u30c8\u30b3\u30a2\u3092\u5b9a\u7fa9\u3057\u3001\u5909\u66f4\u524d\u3068\u5909\u66f4\u5f8c\u306e\u6e2c\u5b9a\u5024\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306f <strong>\u30b7\u30f3\u30d7\u30eb<\/strong>, \u5f8c\u306e\u76e3\u67fb\u3084\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u7d20\u65e9\u304f\u3067\u304d\u308b\u3088\u3046\u306b\u306d\u3002\u30d1\u30bf\u30fc\u30f3\u304c\u660e\u78ba\u306b\u306a\u3063\u3066\u521d\u3081\u3066\u3001\u79c1\u306f\u30d4\u30f3\u7559\u3081\u306b\u6df1\u5165\u308a\u3059\u308b\u3002.<\/p>\n\n<h2>\u624b\u52d5CPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3067\u6700\u5927\u9650\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/h2>\n\n<p>\u975e\u5e38\u306b\u9ad8\u3044pps\u30ec\u30fc\u30c8\u3067\u306f\u3001RX\u30ad\u30e5\u30fc\u3092\u540c\u3058\u30b3\u30a2\u306e\u9078\u629e\u3055\u308c\u305f\u30b3\u30a2\u306b\u56fa\u5b9a\u3059\u308b\u3002 <strong>NUMA<\/strong>-\u30ce\u30fc\u30c9\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b9\u30ec\u30c3\u30c9\u3092\u610f\u56f3\u7684\u306b\u5206\u96e2\u3057\u3066\u3044\u308b\u3002\u5272\u308a\u8fbc\u307f\u306e\u305f\u3081\u306b\u500b\u3005\u306e\u30b3\u30a2\u3092\u5206\u96e2\u3057\u3001\u96a3\u63a5\u3059\u308b\u30b3\u30a2\u3067\u30ef\u30fc\u30ab\u30fc\u3092\u5b9f\u884c\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30ed\u30fc\u30ab\u30ea\u30c6\u30a3\u306b\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u30af\u30ed\u30b9\u30ce\u30fc\u30c9\u30a2\u30af\u30bb\u30b9\u3092\u6e1b\u3089\u3057\u3001\u30db\u30c3\u30c8\u30d1\u30b9\u3067\u306e\u9ad8\u4fa1\u306a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30a4\u30c3\u30c1\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3066\u3044\u308b\u3002\u518d\u73fe\u53ef\u80fd\u306a\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306b\u3001IRQ\u30de\u30b9\u30af\u3001\u30ad\u30e5\u30fc\u306e\u5272\u308a\u5f53\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u30b9\u30ec\u30c3\u30c9\u89aa\u548c\u6027\u3092\u660e\u78ba\u306b\u6587\u66f8\u5316\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306b\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3092 <strong>\u4e0d\u5909<\/strong> \u305d\u3057\u3066\u3001\u5916\u308c\u5024\u3092\u6e1b\u3089\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/05\/server-performance-optimization-9876.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>CPU\u6700\u9069\u5316\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30af\u30ea\u30fc\u30f3\u306a\u8abf\u6574<\/h2>\n\n<p>\u3092\u30bb\u30c3\u30c8\u3057\u305f\u3002 <strong>CPU\u30ac\u30d0\u30ca\u30fc<\/strong> \u30af\u30ed\u30c3\u30af\u304c\u5909\u308f\u308b\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u8df3\u306d\u4e0a\u304c\u308b\u306e\u3067\u3001\u300c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002Nginx\u3001HAProxy\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306e\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30d7\u30ed\u30bb\u30b9\u306f\u3001IRQ\u30b3\u30a2\u306b\u8fd1\u3044\u30b3\u30a2\u306b\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u304b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u610f\u56f3\u7684\u306b\u5206\u96e2\u3057\u3066\u3044\u308b\u3002\u30cd\u30c3\u30c8\u30b9\u30bf\u30c3\u30af\u306e\u6700\u9069\u5316\u304c\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u3088\u3046\u306b\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5909\u66f4\u3092\u5236\u9650\u3057\u3001\u30ab\u30fc\u30cd\u30eb\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u306b\u5909\u308f\u308a\u306f\u306a\u3044\u3002\u79c1\u306f\u3001\u4eee\u5b9a\u3057\u3066\u6bb5\u968e\u7684\u306b\u9069\u5fdc\u3055\u305b\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5404\u5909\u66f4\u306e\u5f71\u97ff\u3092\u6e2c\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3082\u52d5\u4f5c\u3059\u308b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u3067\u304d\u305f <strong>\u4e88\u6e2c\u53ef\u80fd<\/strong> \u53cd\u5fdc\u3059\u308b\u3002.<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u6e2c\u5b9a\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b<\/h2>\n\n<p>\u6e2c\u5b9a\u5024\u304c\u306a\u3051\u308c\u3070\u3001\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306f\u63a8\u6e2c\u30b2\u30fc\u30e0\u306e\u307e\u307e\u3060\u3002 <strong>\u30b5\u30eb<\/strong>, <strong>\u30a8\u30e0\u30d4\u30fc\u30b9\u30bf\u30c3\u30c8<\/strong>, <strong>vmstat<\/strong>, <strong>\u30a8\u30cc\u30b9\u30bf\u30c3\u30c8<\/strong>, <strong>ss<\/strong> \u305d\u3057\u3066 <code>\u30a8\u30b9\u30c4\u30fc\u30eb<\/code>. .\u69cb\u9020\u5316\u8ca0\u8377\u30c6\u30b9\u30c8\u306b\u306f <code>iperf3<\/code> \u305d\u3057\u3066\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001pps\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u518d\u9001\u4fe1\u3001\u30b3\u30a2\u306e\u5229\u7528\u7387\u3092\u8abf\u3079\u307e\u3059\u3002\u5915\u65b9\u306e\u30d4\u30fc\u30af\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306a\u3069\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8a8d\u8b58\u3059\u308b\u305f\u3081\u306b\u3001\u6a19\u6e96\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3063\u3066\u9577\u671f\u7684\u306a\u30c8\u30ec\u30f3\u30c9\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d1\u30b9\u3092\u5168\u4f53\u7684\u306b\u7406\u89e3\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d3\u30e5\u30fc\u304c\u5f79\u7acb\u3061\u307e\u3059\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%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> \u3092NIC\u306eIRQ\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u30b9\u30da\u30fc\u30b9\u306b\u9001\u308b\u3002\u3053\u308c\u3089\u306e\u4fe1\u53f7\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u307f\u304c\u3001IRQ\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3068\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u304c\u671b\u307e\u3057\u3044\u52b9\u679c\u3092\u9054\u6210\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u3002 <strong>\u52b9\u679c<\/strong> \u3092\u6301\u53c2\u3057\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/05\/server_irq_balancing_4356.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>NAPI\u3001Softirqs\u3001ksoftirqd\u306e\u7406\u89e3<\/h2>\n<p>\u9ad8\u3044pps\u8ca0\u8377\u306b\u3088\u308b\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u30d4\u30fc\u30af\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u79c1\u306f\u6b21\u306e\u3053\u3068\u3092\u8003\u616e\u306b\u5165\u308c\u3066\u3044\u308b\u3002 <strong>\u30ca\u30d4<\/strong>-\u30e1\u30ab\u30cb\u30ba\u30e0\u304a\u3088\u3073\u30cf\u30fc\u30c9IRQ\u3068\u30bd\u30d5\u30c8IRQ\u306e\u76f8\u4e92\u4f5c\u7528\u3002\u6700\u521d\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2IRQ\u306e\u5f8c\u3001NAPI\u306fIRQ\u30b9\u30c8\u30fc\u30e0\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30dd\u30fc\u30ea\u30f3\u30b0\u30e2\u30fc\u30c9\u3067RX\u30ad\u30e5\u30fc\u304b\u3089\u3044\u304f\u3064\u304b\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u53d6\u308a\u51fa\u3059\u3002\u30bd\u30d5\u30c8IRQ\u304c\u901f\u3084\u304b\u306b\u51e6\u7406\u3055\u308c\u306a\u3044\u5834\u5408\u3001\u30bd\u30d5\u30c8IRQ\u306f\u6b21\u306e\u30ad\u30e5\u30fc\u306b\u79fb\u3055\u308c\u308b\u3002 <code>ksoftirqd\/N<\/code> \u901a\u5e38\u306e\u512a\u5148\u9806\u4f4d\u3067\u3057\u304b\u5b9f\u884c\u3055\u308c\u306a\u3044\u30b9\u30ec\u30c3\u30c9 - \u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u5897\u52a0\u3055\u305b\u308b\u5178\u578b\u7684\u306a\u7406\u7531\u3002\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u8003\u3048\u3066\u3044\u308b\u3002 <code>\/proc\/softirqs<\/code> \u305d\u3057\u3066 <code>\/proc\/net\/softnet_stat<\/code>; \u9ad8\u3044\u201e<code>\u30bf\u30a4\u30e0\u30b9\u30af\u30a4\u30ba<\/code>\u201c\u306e\u5024\u3084\u4f4e\u4e0b\u306f\u3001\u4e88\u7b97\u304c\u53b3\u3057\u3059\u304e\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u3068 <code>sysctl -w net.core.netdev_budget_usecs=8000<\/code> \u305d\u3057\u3066 <code>sysctl -w net.core.netdev_budget=600<\/code> \u30c6\u30b9\u30c8\u3068\u3057\u3066\u3001NIC\u30dd\u30fc\u30ea\u30f3\u30b0\u3042\u305f\u308a\u306e\u51e6\u7406\u6642\u9593\u3068\u30d1\u30b1\u30c3\u30c8\u30d0\u30b8\u30a7\u30c3\u30c8\u3092\u5897\u3084\u3057\u307e\u3057\u305f\u3002\u91cd\u8981\uff1a\u5f90\u3005\u306b\u5024\u3092\u5897\u3084\u3057\u3066\u3044\u304d\u3001CPU\u306e\u30b8\u30c3\u30bf\u30fc\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b9\u30ec\u30c3\u30c9\u3078\u306e\u5e72\u6e09\u304c\u767a\u751f\u3057\u306a\u3044\u304b\u6e2c\u5b9a\u3057\u3066\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>RSS\u30cf\u30c3\u30b7\u30e5\u3068\u30a4\u30f3\u30c0\u30a4\u30ec\u30af\u30c8\u30c6\u30fc\u30d6\u30eb\u306e\u5fae\u8abf\u6574<\/h2>\n<p>RSS\u306f\u30a4\u30f3\u30c0\u30a4\u30ec\u30af\u30c8\u30c6\u30fc\u30d6\u30eb(RETA)\u3092\u4ecb\u3057\u3066\u30ad\u30e5\u30fc\u306b\u30d5\u30ed\u30fc\u3092\u5206\u914d\u3059\u308b\u3002\u30cf\u30c3\u30b7\u30e5\u30fb\u30ad\u30fc\u3068\u30c6\u30fc\u30d6\u30eb\u3092 <code>ethtool -n ethX rx-flow-hash tcp4<\/code> \u3067\u3001\u5fc5\u8981\u3067\u3042\u308c\u3070\u5206\u5e03\u3092\u5bfe\u79f0\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u3068 <code>ethtool -X ethX equal N<\/code> \u307e\u305f\u306f\u30a8\u30f3\u30c8\u30ea\u30fc\u3054\u3068\u306b<code>ethtool -X ethX hkey ...hfunc toeplitz indir 0:1 1:3 ...<\/code>)\u3001NUMA\u30ce\u30fc\u30c9\u306e\u512a\u5148\u30b3\u30a2\u306b\u5272\u308a\u5f53\u3066\u3092\u5408\u308f\u305b\u308b\u3002\u305d\u306e\u76ee\u7684\u306f <strong>\u30d5\u30ed\u30fc\u7c98\u7740\u6027<\/strong>\u30d5\u30ed\u30fc\u306f\u540c\u3058\u30b3\u30a2\u4e0a\u306b\u6b8b\u308b\u306e\u3067\u3001\u30b9\u30bf\u30c3\u30af\u5185\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5c40\u6240\u6027\u3068\u30ed\u30c3\u30af\u306e\u4fdd\u6301\u306f\u6700\u5c0f\u306e\u307e\u307e\u3067\u3042\u308b\u3002\u77ed\u3044UDP\u30d5\u30ed\u30fc\u304c\u591a\u3044\u74b0\u5883\u3067\u306f <code>rps_flow_cnt<\/code> \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30fb\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u5341\u5206\u306a\u30d0\u30b1\u30c3\u30c8\u3092\u6301\u3061\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u4f5c\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u5bfe\u79f0\u30cf\u30c3\u30b7\u30e5\u304cECMP\u30c8\u30dd\u30ed\u30b8\u30fc\u306e\u52a9\u3051\u306b\u306a\u308b\u3053\u3068\u306f\u899a\u3048\u3066\u3044\u308b\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u3001\u30b3\u30a2\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u6700\u3082\u91cd\u8981\u3060\u3002.<\/p>\n\n<h2>\u30aa\u30d5\u30ed\u30fc\u30c9\u3001GRO\/LRO\u3001\u30ea\u30f3\u30b0\u30b5\u30a4\u30ba\u3092\u9069\u5207\u306b\u9078\u629e\u3059\u308b\u3002<\/h2>\n<p>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30aa\u30d5\u30ed\u30fc\u30c9\u306fCPU\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u304c\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u79c1\u306f <code>ethtool -k ethX<\/code>, \u3001\u304b\u3069\u3046\u304b <strong>tso\/gso\/udp_seg<\/strong> TX\u3068 <strong>GRO\/LRO<\/strong> \u306fRX\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u3042\u308b\u3002GRO\u306f\u30ab\u30fc\u30cd\u30eb\u5185\u3067\u30d1\u30b1\u30c3\u30c8\u3092\u30d0\u30f3\u30c9\u30eb\u3057\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u305f\u3081\u306b\u6709\u7528\u3067\u3042\u308b\u3002LRO\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u554f\u984c\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u305d\u3053\u3067\u306f\u30aa\u30d5\u306b\u3057\u305f\u307b\u3046\u304c\u3088\u3044\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u91cd\u8981\u306aAPI\u3067\u306f\u3001p99\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u652f\u914d\u7684\u306a\u5834\u5408\u3001GRO\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u5c0f\u3055\u304f\u3057\u3066\uff08\u3042\u308b\u3044\u306f\u4e00\u6642\u7684\u306b\u30aa\u30d5\u306b\u3057\u3066\uff09\u30c6\u30b9\u30c8\u3059\u308b\u3002\u307e\u305f <code>ethtool -G ethX rx 1024 tx 1024<\/code>\u30ea\u30f3\u30b0\u304c\u5927\u304d\u3044\u3068\u30d0\u30fc\u30b9\u30c8\u306f\u906e\u65ad\u3055\u308c\u308b\u304c\u3001\u8f3b\u8f33\u6642\u306e\u5f85\u3061\u6642\u9593\u304c\u9577\u304f\u306a\u308b\u3002 <code>rx_missed_errors<\/code>. .\u304b\u3089\u306e\u6e2c\u5b9a\u5024\u306b\u983c\u3063\u3066\u3044\u308b\u3002 <code>\u30a8\u30b9\u30c4\u30fc\u30eb<\/code> (\u4f8b. <code>rx_no_buffer_count<\/code>, <code>rx_dropped<\/code>)\u3068\u540c\u610f\u898b\u3067\u3042\u308b\u3002 <strong>BQL<\/strong> (\u30d0\u30a4\u30c8\u30ad\u30e5\u30fc\u5236\u9650\u3001\u30ab\u30fc\u30cd\u30eb\u5074\u3067\u81ea\u52d5\uff09\u306b\u3088\u308a\u3001TX\u30ad\u30e5\u30fc\u304c\u30aa\u30fc\u30d0\u30fc\u30d5\u30a3\u30fc\u30c9\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002.<\/p>\n\n<h2>\u4eee\u60f3\u5316\uff1aVM\u3068\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u4e0a\u306eIRQ<\/h2>\n\n<p>\u4eee\u60f3\u5316\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u30db\u30b9\u30c8\u4e0a\u306e\u7269\u7406NIC\u306e\u914d\u5206\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3001\u6b21\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002 <strong>IRQ\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/strong> \u660e\u78ba\u306b\u3002VM\u306f\u5341\u5206\u306avCPU\u3092\u7372\u5f97\u3057\u3066\u3044\u308b\u304c\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306e\u9045\u5ef6\u304c\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u5897\u52a0\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3001\u3084\u307f\u304f\u3082\u306a\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u306f\u907f\u3051\u3066\u3044\u308b\u3002virtio-net\u3084vmxnet3\u306e\u3088\u3046\u306a\u6700\u65b0\u306e\u6e96\u4eee\u60f3\u5316\u30c9\u30e9\u30a4\u30d0\u306f\u3001\u9ad8\u3044pps\u30ec\u30fc\u30c8\u306e\u305f\u3081\u306e\u3088\u308a\u826f\u3044\u30d1\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u308b\u3002VM\u5185\u3067\u306f\u3001\u30b2\u30b9\u30c8\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3001\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3068\u30ad\u30e5\u30fc\u30ab\u30a6\u30f3\u30c8\u3092\u518d\u5ea6\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d1\u30b9\u5168\u4f53\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3001\u30db\u30b9\u30c8\u3068\u30b2\u30b9\u30c8\u306e\u4e00\u8cab\u3057\u305f\u30d3\u30e5\u30fc\u3092\u6301\u3064\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002 <strong>\u771f\u306e<\/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\/05\/server_irq_balance_net_5678.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u4eee\u60f3\u5316\u306e\u6df1\u5316\uff1aSR-IOV\u3001vhost\u3001OVS<\/h2>\n<p>\u975e\u5e38\u306b\u9ad8\u3044pps\u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u79c1\u306f\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002 <strong>SR-IOV<\/strong>\u7269\u7406NIC\u306e\u4eee\u60f3\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\uff08VF\uff09\u3092VM\u306b\u76f4\u63a5\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u9069\u5207\u306aNUMA\u30ce\u30fc\u30c9\u306e\u30b3\u30a2\u306b\u56fa\u5b9a\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30db\u30b9\u30c8\u30b9\u30bf\u30c3\u30af\u306e\u4e00\u90e8\u3092\u30d0\u30a4\u30d1\u30b9\u3057\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002SR-IOV\u304c\u9069\u5408\u3057\u306a\u3044\u5834\u5408\u3001\u79c1\u306f\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u3092\u6255\u3046\u3002 <strong>\u30dc\u30b9\u30c8\u30cd\u30c3\u30c8<\/strong> \u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ef\u30fc\u30ab\u30fc\u3084IRQ\u30b3\u30a2\u306a\u3069\u306evhost\u30b9\u30ec\u30c3\u30c9\u3092\u56fa\u5b9a\u3057\u3001\u30af\u30ed\u30b9NUMA\u30b8\u30e3\u30f3\u30d7\u304c\u767a\u751f\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3084\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001Linux\u30d6\u30ea\u30c3\u30b8\u3084OVS\u306e\u8ffd\u52a0\u30b3\u30b9\u30c8\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u6975\u7aef\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001\u904b\u7528\u306e\u624b\u9593\u304c\u6e2c\u5b9a\u53ef\u80fd\u306a\u5229\u70b9\u3092\u6b63\u5f53\u5316\u3067\u304d\u308b\u5834\u5408\u306b\u306e\u307f\u3001OVS-DPDK\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u540c\u3058\u3053\u3068\u304c\u3053\u3053\u3067\u3082\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002\u79c1\u306f\u3001pps\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001CPU\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6e2c\u5b9a\u3057\u3066\u304b\u3089\u6c7a\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u6c7a\u5b9a\u3059\u308b\u524d\u306b\u6e2c\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30d3\u30b8\u30fc\u30fb\u30dd\u30fc\u30ea\u30f3\u30b0\u3068\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/h2>\n<p>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u91cd\u8981\u306a\u30b5\u30fc\u30d3\u30b9 <strong>\u30d3\u30b8\u30fc\u30fb\u30dd\u30fc\u30ea\u30f3\u30b0<\/strong> \u30b8\u30c3\u30bf\u30fc\u3092\u6e1b\u3089\u3059\u3002\u30c6\u30b9\u30c8\u3068\u3057\u3066\u6b21\u306e\u3088\u3046\u306b\u3057\u305f <code>sysctl -w net.core.busy_read=50<\/code> \u305d\u3057\u3066 <code>net.core.busy_poll=50<\/code> (\u30de\u30a4\u30af\u30ed\u79d2\uff09\u3092\u8a2d\u5b9a\u3057\u3001\u30bd\u30b1\u30c3\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3 <code>SO_BUSY_POLL<\/code> \u3092\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30bd\u30b1\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u9078\u629e\u7684\u306b\u4f7f\u7528\u3059\u308b\u3002\u305d\u306e\u5f8c\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30da\u30fc\u30b9\u306f\u30d6\u30ed\u30c3\u30af\u3059\u308b\u76f4\u524d\u306b\u30dd\u30fc\u30ea\u30f3\u30b0\u3092\u884c\u3044\u3001\u30ad\u30e5\u30fc\u306b\u6df1\u304f\u5165\u308b\u524d\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u30ad\u30e3\u30c3\u30c1\u3059\u308b\u3002\u3053\u308c\u306b\u306fCPU\u6642\u9593\u304c\u304b\u304b\u308b\u304c\u3001p99\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u3088\u308a\u5b89\u5b9a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u79c1\u306f\u5024\u3092\u4f4e\u304f\u4fdd\u3061\u3001\u30b3\u30a2\u306e\u4f7f\u7528\u7387\u3092\u76e3\u8996\u3057\u3001\u30d3\u30b8\u30fc\u30dd\u30fc\u30ea\u30f3\u30b0\u3092\u660e\u78ba\u306a\u30b9\u30ec\u30c3\u30c9\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3068\u56fa\u5b9aCPU\u30ac\u30d0\u30ca\u30fc\u3067\u306e\u307f\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002.<\/p>\n\n<h2>\u5c0f\u5305\u30d5\u30a3\u30eb\u30bf\u30fc\u3001Conntrack\u3001eBPF\u306e\u30b3\u30b9\u30c8\u4e00\u89a7<\/h2>\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068NAT\u306f\u30c7\u30fc\u30bf\u30d1\u30b9\u306e\u4e00\u90e8\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u79c1\u306f <strong>nftables\/iptables<\/strong>-\u30eb\u30fc\u30eb\u306e\u6574\u7406\u3001\u30c7\u30c3\u30c9\u30eb\u30fc\u30eb\u3084\u30c7\u30a3\u30fc\u30d7\u30c1\u30a7\u30fc\u30f3\u306e\u6574\u7406\u3002\u5fd9\u3057\u3044\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u79c1\u306fConntrack\u30c6\u30fc\u30d6\u30eb\u30b5\u30a4\u30ba(<code>nf_conntrack_max<\/code>, \u30cf\u30c3\u30b7\u30e5\u30d0\u30b1\u30c3\u30c8\u756a\u53f7\uff09\u3001\u307e\u305f\u306f\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u30fb\u30d5\u30ed\u30fc\u5c02\u7528\u306eConntrack\u3092\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u3059\u308b\u3002eBPF\u30d7\u30ed\u30b0\u30e9\u30e0\uff08XDP\u3001tc-BPF\uff09\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30d5\u30c3\u30af\u3054\u3068\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u30b3\u30b9\u30c8\u3092\u6e2c\u5b9a\u3057\u3001\u9ad8\u4fa1\u306a\u30d1\u30b9\u3092\u7de9\u548c\u3059\u308b\u305f\u3081\u306b\u300c\u65e9\u671f\u30c9\u30ed\u30c3\u30d7\/\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u300d\u3092\u512a\u5148\u3059\u308b\u3002\u8cac\u4efb\u306e\u6240\u5728\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u6700\u9069\u5316\u306f\u3001NIC\u30aa\u30d5\u30ed\u30fc\u30c9\u3001eBPF\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u307e\u305f\u306f\u30af\u30e9\u30b7\u30c3\u30af\u30b9\u30bf\u30c3\u30af\u306e\u3044\u305a\u308c\u304b\u306b\u53cd\u6620\u3055\u308c\u308b\u3002.<\/p>\n\n<h2>CPU\u306e\u5206\u96e2\u3068\u30cf\u30a6\u30b9\u30ad\u30fc\u30d4\u30f3\u30b0\u30fb\u30b3\u30a2<\/h2>\n<p>\u7d76\u5bfe\u7684\u306b\u6c7a\u5b9a\u8ad6\u7684\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u79c1\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30fb\u30ef\u30fc\u30af\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b\u3002 <strong>\u30cf\u30a6\u30b9\u30ad\u30fc\u30d4\u30f3\u30b0CPU<\/strong> \u30aa\u30d5\u3002\u30ab\u30fc\u30cd\u30eb\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc <code>nohz_full=<\/code>, <code>rcu_nocbs=<\/code> \u305d\u3057\u3066 <code>irqaffinity=<\/code> \u5c02\u7528\u30b3\u30a2\u3092\u30c6\u30a3\u30c3\u30af\u51e6\u7406\u3001RCU\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3001\u5916\u90e8IRQ\u304b\u3089\u307b\u307c\u30d5\u30ea\u30fc\u306b\u4fdd\u3064\u306e\u306b\u5f79\u7acb\u3064\u3002\u79c1\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30ef\u30fc\u30ab\u30fc\u7528\u306b\u30b3\u30a2\u306e1\u30bb\u30c3\u30c8\u3092\u5206\u96e2\u3057\u3001IRQ\u3068\u30bd\u30d5\u30c8IRQ\u7528\u306b\u5225\u306e\u30b3\u30a2\u3092\u5206\u96e2\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u78ba\u4fdd\u3055\u308c\u3001\u5148\u53d6\u308a\u52b9\u679c\u304c\u6e1b\u5c11\u3059\u308b\u3002\u30cf\u30a4\u30d1\u30fc\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u306f\u500b\u3005\u306e\u30b1\u30fc\u30b9\u3067\u30b8\u30c3\u30bf\u30fc\u3092\u5897\u52a0\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u6c7a\u5b9a\u3092\u4e0b\u3059\u524d\u306b\u3001\u30b3\u30a2\u30da\u30a2\u3054\u3068\u306b\u30cf\u30a4\u30d1\u30fc\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u3092\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u3067p99\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5e73\u6ed1\u5316\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3002.<\/p>\n\n<h2>\u8a3a\u65ad\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3068\u5178\u578b\u7684\u306a\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3<\/h2>\n<p>\u30c9\u30ed\u30c3\u30d7\u3084\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u30d4\u30fc\u30af\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308b\u3002\uff09 <code>\/proc\/interrupts<\/code> \u5206\u5e03\u306b\u504f\u308a\u304c\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u30022) <code>\u30a8\u30b9\u30c4\u30fc\u30eb<\/code> RX\/TX\u30c9\u30ed\u30c3\u30d7\u3001FIFO\u30a8\u30e9\u30fc\u3001, <code>rx_no_buffer_count<\/code> \u30c1\u30a7\u30c3\u30af3) <code>\/proc\/net\/softnet_stat<\/code> \u3092 \u201e<code>\u30bf\u30a4\u30e0\u30b9\u30af\u30a4\u30ba<\/code>\u300c\u307e\u305f\u306f<code>\u30c9\u30ed\u30c3\u30d7<\/code>\u201c.4) <code>mpstat -P ALL<\/code> \u305d\u3057\u3066 <code>\u30c8\u30c3\u30d7<\/code> ksoftirqd \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u30025) \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30e1\u30c8\u30ea\u30af\u30b9\uff08\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u3001\u518d\u9001\u56de\u6570 <code>ss<\/code>).\u79c1\u304c\u907f\u3051\u308b\u3079\u304d\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\uff1a\u5de8\u5927\u306aRX\u30ea\u30f3\u30b0\uff08\u96a0\u308c\u305f\u8f3b\u8f33\uff09\u3001\u6e2c\u5b9a\u306a\u3057\u306e\u30aa\u30d5\u30ed\u30fc\u30c9\u306e\u4e71\u66b4\u306a\u30aa\u30f3\/\u30aa\u30d5\u3001\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6\u306airq\u30d0\u30e9\u30f3\u30b9\u3068\u56fa\u5b9a\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30fc\u306e\u6df7\u5408\u3001\u660e\u78ba\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306a\u3057\u306eRPS\u3068RSS\u306e\u540c\u6642\u4f7f\u7528\u3002\u5404\u5909\u66f4\u306f\u3001\u6e2c\u5b9a\u524d\u5f8c\u306e\u6bd4\u8f03\u3068\u77ed\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3068API\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u4f8b<\/h2>\n\n<h3>\u30af\u30e9\u30b7\u30c3\u30af\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d0\u30fc<\/h3>\n<p>\u591a\u304f\u306e\u5c0f\u898f\u6a21\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u79c1\u306f <strong>\u30a4\u30e9\u30af\u30d0\u30e9\u30f3\u30b9<\/strong>, \u3044\u304f\u3064\u304b\u306e\u30ad\u30e5\u30fc\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30ac\u30d0\u30ca\u30fc\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u30d4\u30fc\u30af\u6642\u306eL7\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u6e2c\u5b9a\u3057\u3001\u4e3b\u306bTLS\u3068HTTP\/2\u3067\u767a\u751f\u3059\u308bpps\u30d4\u30fc\u30af\u306b\u6ce8\u610f\u3092\u6255\u3046\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30ad\u30e5\u30fc\u304c\u5341\u5206\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30fb\u30ec\u30d9\u30eb\u3067\u8ffd\u52a0\u914d\u4fe1\u3059\u308b\u305f\u3081\u306bRPS\u3092\u8ffd\u52a0\u3059\u308b\u3002\u3053\u306e\u8abf\u6574\u306b\u3088\u308a\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306f <strong>\u4e0d\u5909<\/strong>, \u305f\u3068\u3048\u5168\u4f53\u306e\u7a3c\u50cd\u7387\u304c\u4e2d\u7a0b\u5ea6\u306b\u898b\u3048\u305f\u3068\u3057\u3066\u3082\u3002\u5b9a\u671f\u7684\u306a <code>\/proc\/interrupts<\/code> \u500b\u3005\u306e\u30b3\u30a2\u304c\u50be\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u6559\u3048\u3066\u307b\u3057\u3044\u3002.<\/p>\n\n<h3>\u9ad8\u8ca0\u8377\u306e\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u307e\u305f\u306fAPI\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/h3>\n<p>\u63a5\u7d9a\u6570\u306e\u591a\u3044\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3067\u306f\u3001RX\u30ad\u30e5\u30fc\u3092\u5b9a\u7fa9\u3055\u308c\u305f\u30b3\u30a2\u306b\u7d30\u304b\u304f\u56fa\u5b9a\u3057\u3001\u30d7\u30ed\u30ad\u30b7\u30ef\u30fc\u30ab\u30fc\u3092\u8fd1\u304f\u306e\u30b3\u30a2\u306b\u914d\u7f6e\u3059\u308b\u3002irqbalance\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u307e\u307e\u306a\u306e\u304b\u3001\u56fa\u5b9a\u30d4\u30cb\u30f3\u30b0\u304c\u3088\u308a\u660e\u78ba\u306a\u7d50\u679c\u3092\u3082\u305f\u3089\u3059\u306e\u304b\u3092\u610f\u8b58\u7684\u306b\u5224\u65ad\u3059\u308b\u3002\u5341\u5206\u306a\u30ad\u30e5\u30fc\u304c\u306a\u3044\u5834\u5408\u306f\u3001RPS\/XPS\u3092\u9078\u629e\u3057\u3066\u8f03\u6b63\u3059\u308b\u3002 <strong>\u5408\u4f53<\/strong>, IRQ\u30b9\u30c8\u30fc\u30e0\u3092\u907f\u3051\u308b\u305f\u3081\u3060\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u975e\u5e38\u306b\u9ad8\u3044pps\u30ec\u30fc\u30c8\u3067\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u9054\u6210\u3057\u3001\u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u5236\u5fa1\u4e0b\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3059\u3079\u3066\u306e\u5909\u66f4\u3092\u6587\u66f8\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u5f8c\u306e\u76e3\u67fb\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u52d5\u4f5c\u304c\u7dad\u6301\u3055\u308c\u308b\u3002 <strong>\u4e88\u6e2c\u53ef\u80fd<\/strong>.<\/p>\n\n<h2>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u9078\u629e\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u57fa\u6e96<\/h2>\n\n<p>\u306eNIC\u306b\u6ce8\u76ee\u3057\u3066\u3044\u308b\u3002 <strong>\u30de\u30eb\u30c1\u30fb\u30ad\u30e5\u30fc<\/strong>, 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<strong>eng<\/strong> \u3092\u4fdd\u6301\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\/05\/serverraum-performance-2468.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b9\u30c6\u30c3\u30d7\u30fb\u30d0\u30a4\u30fb\u30b9\u30c6\u30c3\u30d7\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u624b\u9806<\/h2>\n\n<p><strong>\u30b9\u30c6\u30c3\u30d71\uff1a<\/strong> \u3067\u73fe\u5728\u306e\u72b6\u614b\u3092\u5224\u65ad\u3059\u308b\u3002 <code>iperf3<\/code>, <code>\u30b5\u30eb<\/code>, <code>\u30a8\u30e0\u30d4\u30fc\u30b9\u30bf\u30c3\u30c8<\/code>, <code>\u30a8\u30cc\u30b9\u30bf\u30c3\u30c8<\/code> \u305d\u3057\u3066 <code>\u30a8\u30b9\u30c4\u30fc\u30eb<\/code>, \u521d\u671f\u5024\u304c\u660e\u78ba\u306b\u306a\u308b\u3088\u3046\u306b\u306d\u3002. <strong>\u30b9\u30c6\u30c3\u30d72\uff1a<\/strong> irqbalance\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u3066\u8ca0\u8377\u304c\u304b\u304b\u308b\u306e\u3092\u5f85\u3061\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001pps\u3001\u30c9\u30ed\u30c3\u30d7\u3092\u6bd4\u8f03\u3059\u308b\u3002. <strong>\u30b9\u30c6\u30c3\u30d73\uff1a<\/strong> \u30ad\u30e5\u30fc\u756a\u53f7\u3068RSS\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u3001\u95a2\u9023\u3059\u308bNUMA\u30ce\u30fc\u30c9\u306e\u30b3\u30a2\u306b\u5408\u308f\u305b\u308b\u3002. <strong>\u30b9\u30c6\u30c3\u30d74\uff1a<\/strong> CPU\u30ac\u30d0\u30ca\u30fc\u3092 \u201e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u201c\u306b\u8a2d\u5b9a\u3057\u3001\u30bb\u30f3\u30c8\u30e9\u30eb\u30b5\u30fc\u30d3\u30b9\u3092\u9069\u5207\u306a\u30b3\u30a2\u306b\u5272\u308a\u5f53\u3066\u305f\u3002. <strong>\u30b9\u30c6\u30c3\u30d75\uff1a<\/strong> 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