{"id":18553,"date":"2026-03-30T15:05:26","date_gmt":"2026-03-30T13:05:26","guid":{"rendered":"https:\/\/webhosting.de\/linux-scheduler-cfs-alternativen-hosting-kernelperf-boost\/"},"modified":"2026-03-30T15:05:26","modified_gmt":"2026-03-30T13:05:26","slug":"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","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/linux-scheduler-cfs-alternativen-hosting-kernelperf-boost\/","title":{"rendered":"Linux\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9CFS\uff1a\u30b5\u30fc\u30d0\u30fc\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u6a5f\u80fd\u3068\u4ee3\u66ff\u6848"},"content":{"rendered":"<p>Linux\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3067\u3042\u308bCFS\u306f\u3001\u30b5\u30fc\u30d0\u30b3\u30a2\u306e\u30d7\u30ed\u30bb\u30b9\u3078\u306e\u6642\u9593\u5272\u308a\u5f53\u3066\u3092\u5236\u5fa1\u3057\u3001\u30b5\u30fc\u30d0\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u516c\u5e73\u6027\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001CFS\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u304b\u3001\u305d\u3057\u3066ULE\u3001BFS\u3001EEVDF\u306e\u3088\u3046\u306a\u6709\u7528\u306a\u4ee3\u66ff\u6848\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 <strong>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/strong> \u3092\u3082\u3063\u3066 <strong>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc<\/strong>.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<ul>\n  <li><strong>\u516c\u5e73\u6027<\/strong> \u305d\u3057\u3066 <strong>\u7a3c\u50cd\u6642\u9593<\/strong> \u3069\u306e\u30bf\u30b9\u30af\u304cCPU\u3092\u4f7f\u3046\u304b\u3092\u6c7a\u3081\u308b\u3002.<\/li>\n  <li><strong>C\u30b0\u30eb\u30fc\u30d7<\/strong> \u30ce\u30eb\u30de\u3092\u898f\u5236\u3057 <strong>CPU\u30b7\u30a7\u30a2<\/strong> \u9867\u5ba2\u306e\u7d76\u7e01\u306e\u305f\u3081\u306b\u3002.<\/li>\n  <li><strong>\u30ab\u30fc\u30cd\u30eb\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/strong> sched_latency_ns\u3068 <strong>\u7c92\u5ea6<\/strong>.<\/li>\n  <li><strong>\u4ee3\u66ff\u6848<\/strong> BFS\u3001ULE\u3001EEVDF\u306e\u3088\u3046\u306a\u7279\u6b8a\u306a\u3082\u306e <strong>\u30ef\u30fc\u30af\u30ed\u30fc\u30c9<\/strong>.<\/li>\n  <li><strong>\u7df4\u7fd2<\/strong>\u30b3\u30a2\u89aa\u548c\u6027\u3001I\/O\u30d7\u30e9\u30f3\u30ca\u30fc <strong>\u30c6\u30b9\u30c8<\/strong> \u3092\u7d44\u307f\u5408\u308f\u305b\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\/03\/linux-server-cfs-9357.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u65e5\u5e38\u751f\u6d3b\u306b\u304a\u3051\u308bCFS\u306e\u50cd\u304d<\/h2>\n\n<p>\u5b8c\u5168\u306b\u30d5\u30a7\u30a2\u306a\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3067\u306f\u3001\u4eee\u60f3\u30e9\u30f3\u30bf\u30a4\u30e0\u304c\u6b21\u306b\u5b9f\u884c\u3059\u308b\u30bf\u30b9\u30af\u3092\u6c7a\u5b9a\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u6b21\u306e\u30bf\u30b9\u30af\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002 <strong>\u30d5\u30a7\u30a2<\/strong> \u305d\u3057\u3066\u4e88\u6e2c\u53ef\u80fd <strong>\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u304c\u4f5c\u6210\u3055\u308c\u308b\u3002\u5404\u30bf\u30b9\u30af\u306fnice\u5024\u306b\u6bd4\u4f8b\u3057\u3066CPU\u6642\u9593\u3092\u53d7\u3051\u53d6\u308b\u306e\u3067\u3001nice\u5024\u304c\u4f4e\u3044\u3068\u3088\u308a\u591a\u304f\u306e\u30b7\u30a7\u30a2\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u306b\u306a\u308b\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3001\u591a\u304f\u306e\u5c0f\u3055\u306a\u30a6\u30a7\u30d6\u30ea\u30af\u30a8\u30b9\u30c8\u3001cronjobs\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u3001\u4e00\u3064\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u5168\u3066\u3092\u5360\u6709\u3059\u308b\u3053\u3068\u306a\u304f\u3001CPU\u3092\u5206\u5272\u3057\u307e\u3059\u3002NGINX\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u3088\u3046\u306a\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306f\u3001\u983b\u7e41\u3067\u77ed\u3044\u30bf\u30a4\u30e0\u30b9\u30e9\u30a4\u30b9\u306e\u6069\u6075\u3092\u53d7\u3051\u3001\u30d0\u30c3\u30c1\u30bf\u30b9\u30af\u306f\u3088\u308a\u9577\u3044\u30d6\u30ed\u30c3\u30af\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u591a\u304f\u306e\u30b5\u30a4\u30c8\u304c\u4e26\u5217\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u3066\u3044\u3066\u3082\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u304c\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u4fe1\u983c\u3067\u304d\u308b\u307e\u307e\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n\n<p>cpu.shares\u3068cpu.max\u304c\u660e\u78ba\u306a\u306e\u3067\u3001\u79c1\u306fCgroups\u3092\u4f7f\u3063\u3066\u9867\u5ba2\u3068\u30b5\u30fc\u30d3\u30b9\u3092\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30b7\u30a7\u30a2\u5408\u8a08<\/strong> \u305d\u3057\u3066 <strong>\u9650\u754c<\/strong>. .\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e \u201cnormal \u201d\u306f1024\u30b7\u30a7\u30a2\u3001\u201cless important \u201d\u306f512\u30b7\u30a7\u30a2\u3067\u3001\u30b3\u30a2\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u914d\u5206\u3057\u3066\u3044\u308b\u3002\u4f8b\u3048\u3070\u3001cpu.max\u3067\u306f\u3001100ms\u5468\u671f\u306750ms\u3092\u8a2d\u5b9a\u3057\u3001\u3053\u308c\u306f\u5b9f\u8cea\u7684\u306b50%\u306eCPU\u30b7\u30a7\u30a2\u306b\u76f8\u5f53\u3059\u308b\u3002\u3053\u306e\u8a2d\u5b9a\u306f\u3001\u8ca0\u8377\u304c\u5909\u52d5\u3059\u308b\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u4e88\u6e2c\u53ef\u80fd\u306a\u30ea\u30b6\u30fc\u30d6\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3053\u306e\u539f\u7406\u306b\u3064\u3044\u3066\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u8aac\u660e\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u3055\u308c\u305f\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/cpu%e3%82%b9%e3%82%b1%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%aa%e3%83%b3%e3%82%b0%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e5%85%ac%e5%b9%b3%e3%81%aa%e5%88%86%e5%b8%83%e3%82%b5%e3%83%bc\/\">\u516c\u5e73\u306aCPU\u914d\u5206<\/a>.<\/p>\n\n<h2>CFS\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/h2>\n\n<p>CFS\u306e\u4e2d\u6838\u306f\u3001\u3059\u3079\u3066\u306e\u5b9f\u884c\u53ef\u80fd\u306a\u30bf\u30b9\u30af\u3092\u8d64\/\u9ed2\u306e\u30c4\u30ea\u30fc\u3067\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002 <strong>\u7a3c\u50cd\u6642\u9593<\/strong> \u305d\u3057\u3066\u52b9\u7387\u7684\u306a <strong>\u30bb\u30ec\u30af\u30b7\u30e7\u30f3<\/strong> \u6700\u5c0f\u306e\u4eee\u60f3\u30e9\u30f3\u30bf\u30a4\u30e0\u306e\u3053\u306e\u30bf\u30b9\u30af\u306f\u6b21\u306b\u5b9f\u884c\u3055\u308c\u3001\u6d88\u8cbb\u3055\u308c\u305fCPU\u6642\u9593\u306b\u6bd4\u4f8b\u3057\u3066vruntime\u3092\u5897\u52a0\u3055\u305b\u3001nice\u5024\u3067\u91cd\u307f\u4ed8\u3051\u3055\u308c\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cf\u30fc\u30c9\u30fb\u30ad\u30e5\u30fc\u3092\u4f7f\u7528\u3057\u306a\u3044\u6d41\u52d5\u7684\u306a\u30d0\u30e9\u30f3\u30b9\u304c\u4f5c\u308a\u51fa\u3055\u308c\u3001\u7279\u306b\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u3001\u304d\u308c\u3044\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u3002\u30de\u30eb\u30c1\u30b3\u30a2\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306f\u30e9\u30f3\u30ad\u30e5\u30fc\u9593\u3067\u30bf\u30b9\u30af\u3092\u79fb\u52d5\u3055\u305b\u308b\u304c\u3001\u30b3\u30a2\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u306b\u3088\u3063\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u30ed\u30fc\u30ab\u30ea\u30c6\u30a3\u306b\u6ce8\u610f\u3092\u6255\u3046\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001CFS\u306f\u8ca0\u8377\u5206\u6563\u3068\u9ad8\u4fa1\u306a\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u53ef\u80fd\u306a\u9650\u308a\u5c11\u306a\u304f\u3059\u308b\u3053\u3068\u3092\u4e21\u7acb\u3055\u305b\u3066\u3044\u308b\u3002.<\/p>\n\n<p>\u5fae\u8abf\u6574\u306e\u305f\u3081\u306b\u3001sched_latency_ns\u3084sched_min_granularity_ns\u306e\u3088\u3046\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u3042\u308b\u3002 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u305d\u3057\u3066 <strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong>. .\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u5024\u304c\u5c0f\u3055\u3044\u307b\u3069\u3001\u77ed\u6642\u9593\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b8\u30e7\u30d6\u304c\u6709\u5229\u306b\u306a\u308a\u3001\u5024\u304c\u5927\u304d\u3044\u307b\u3069\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u304c\u6709\u5229\u306b\u306a\u308b\u3002stress-ng\u3084fio\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u305f\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3084CPU\u4f7f\u7528\u7387\u3078\u306e\u5f71\u97ff\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002\u30bf\u30b9\u30af\u306e\u6570\u304c\u5897\u3048\u308c\u3070\u5897\u3048\u308b\u307b\u3069\u3001\u30c4\u30ea\u30fc\u306e\u7ba1\u7406\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5897\u3048\u3001\u305d\u308c\u304c\u30d4\u30fc\u30af\u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3001\u30af\u30a9\u30fc\u30bf\u3068\u5236\u9650\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u5f71\u97ff\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/linux_scheduler_cfs_meeting_4821.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b5\u30fc\u30d0\u30fc\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308bCFS\u306e\u5f37\u307f<\/h2>\n\n<p>\u6700\u5927\u306e\u5f37\u307f\u306f <strong>\u516c\u5e73\u6027<\/strong>, \u308f\u304b\u308a\u3084\u3059\u304f <strong>\u30ea\u30bd\u30fc\u30b9<\/strong> \u5206\u6563\u3057\u3066\u3044\u308b\u3002\u5171\u6709\u74b0\u5883\u3067\u306f\u3001\u30af\u30a9\u30fc\u30bf\u3068\u30b7\u30a7\u30a2\u304c\u91cd\u307f\u4ed8\u3051\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u3001\u3069\u306e\u9867\u5ba2\u3082\u4ed6\u306e\u9867\u5ba2\u3092\u6c38\u4e45\u306b\u7f6e\u304d\u53bb\u308a\u306b\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u901f\u3044\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u304c\u4e0e\u3048\u3089\u308c\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u614c\u3066\u308b\u3053\u3068\u306a\u304f\u5b9f\u884c\u3067\u304d\u308b\u3002\u7d20\u6575\u306a\u5024\u306b\u3088\u308b\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u306f\u3001\u3053\u306e\u56f3\u5f0f\u3092\u5b8c\u6210\u3055\u305b\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u5f79\u5272\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3059\u308b\u4f59\u5730\u3092\u6b8b\u3057\u3066\u304f\u308c\u308b\u3002\u3059\u3079\u3066\u306e\u30b3\u30a2\u3067\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u500b\u3005\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u30b8\u30a7\u30d5\u30fb\u30e2\u30fc\u30e1\u30f3\u30c8\u306b\u3042\u307e\u308a\u4f59\u88d5\u3092\u4e0e\u3048\u308b\u3053\u3068\u306a\u304f\u3001\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30d1\u30ef\u30fc\u3092\u6709\u52b9\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<p>\u5b9f\u969b\u306b\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u30d4\u30fc\u30af\u304c\u767a\u751f\u3057\u3001\u591a\u304f\u306e\u77ed\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5c4a\u304f\u3068\u3001CFS\u306e\u5f37\u307f\u304c\u660e\u3089\u304b\u306b\u306a\u308b\u3002\u30af\u30ea\u30fc\u30f3\u306aC\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u9867\u5ba2\u3084\u30b3\u30f3\u30c6\u30ca\u3054\u3068\u306b\u53b3\u3057\u3044\u4e0a\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u5e73\u5747\u5024\u3068\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u306e\u6e2c\u5b9a\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3092\u793a\u3057\u3001\u3053\u308c\u306f\u65e5\u3005\u306e\u30d3\u30b8\u30cd\u30b9\u3067\u5b9f\u3092\u7d50\u3073\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u591a\u304f\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6301\u3064\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b9\u30bf\u30c3\u30af\u306b\u7279\u306b\u6709\u52b9\u3067\u3059\u3002\u4e88\u6e2c\u53ef\u80fd\u306a\u516c\u5e73\u6027\u3068\u5341\u5206\u306a\u67d4\u8edf\u6027\u304c\u30df\u30c3\u30af\u30b9\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u9ad8\u3044\u30b9\u30b3\u30a2\u304c\u5f97\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>\u9650\u754c\u3068\u5178\u578b\u7684\u306a\u969c\u5bb3<\/h2>\n\n<p>\u540c\u6642\u30bf\u30b9\u30af\u6570\u304c\u975e\u5e38\u306b\u591a\u3044\u5834\u5408\u3001\u30c4\u30ea\u30fc\u6f14\u7b97\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f\u5897\u5927\u3059\u308b\u3002 <strong>\u30d2\u30f3\u30c8<\/strong> \u305d\u306e <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4e0a\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u975e\u5e38\u306b\u77ed\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u591a\u3044\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304c \u983b\u7e41\u306b\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a \u201csrashing \u201d\u52d5\u4f5c\u306f\u3001\u7c92\u5ea6\u306e\u5024\u304c\u6b63\u3057\u304f\u9078\u629e\u3055\u308c\u306a\u3044\u5834\u5408\u3001\u52b9\u7387\u3092\u4e0b\u3052\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u304c\u7dad\u6301\u3055\u308c\u308b\u9650\u308a\u3001\u5c11\u306a\u3044\u304c\u9577\u3044\u30bf\u30a4\u30e0\u30b9\u30e9\u30a4\u30b9\u3082\u6709\u52b9\u3067\u3042\u308b\u3002CFS\u306f\u4e0d\u6b63\u306a\u30af\u30a9\u30fc\u30bf\u306b\u654f\u611f\u306b\u53cd\u5fdc\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u8ca0\u8377\u30c6\u30b9\u30c8\u3067\u5e38\u306b\u4e0a\u9650\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<p>\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u306b\u9069\u3057\u305f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u3042\u3063\u3066\u3082\u3001\u30bf\u30b9\u30af\u304c\u983b\u7e41\u306b\u30b3\u30a2\u9593\u3092\u79fb\u52d5\u3059\u308b\u3088\u3046\u3067\u3042\u308c\u3070\u3001\u82e6\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u30af\u30ea\u30fc\u30f3\u306a\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30fb\u30b3\u30f3\u30bb\u30d7\u30c8\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6696\u304b\u304f\u4fdd\u3061\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u3002\u79c1\u306f\u307e\u305f\u3001\u30ce\u30a4\u30ba\u306e\u591a\u3044\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u3092\u305d\u308c\u305e\u308c\u306e\u30b3\u30a2\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u3001\u30a6\u30a7\u30d6\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u305d\u308c\u305e\u308c\u306e\u30b3\u30a2\u3067\u9759\u304b\u306b\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u91cd\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u4f4e\u3044\u30ca\u30a4\u30b9\u5024\u3068\u7d30\u304b\u304f\u8abf\u6574\u3055\u308c\u305f\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u8a2d\u5b9a\u3059\u308b\u4fa1\u5024\u304c\u3042\u308b\u3002\u6700\u7d42\u7684\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u9078\u629e\u3057\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6e2c\u5b9a\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3060\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\/03\/linux-scheduler-cfs-server-7012.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u4ee3\u66ff\u6848\u306e\u6bd4\u8f03\uff1aULE\u3001BFS\u3001EEVDF<\/h2>\n\n<p>\u7279\u5225\u306a\u4ed5\u4e8b\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u4ee3\u66ff\u6848\u3092\u691c\u8a0e\u3059\u308b\u3002 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u6216\u3044\u306f <strong>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/strong> \u512a\u5148\u9806\u4f4d\u4ed8\u3051\u304c\u7570\u306a\u308b\u3002ULE\u306f\u3001\u3088\u308a\u5358\u7d14\u306a\u30ad\u30e5\u30fc\u3092\u4f7f\u7528\u3057\u3001\u3088\u308a\u5c11\u306a\u3044\u7ba1\u7406\u52b4\u529b\u3067\u5f97\u70b9\u3092\u7a3c\u304e\u3001BFS\u306f\u3001\u5fdc\u7b54\u6027\u3092\u512a\u5148\u3057\u3001\u5c11\u306a\u3044\u30bf\u30b9\u30af\u3067\u8f1d\u304d\u3092\u653e\u3061\u3001EEVDF\u306f\u3001\u516c\u5e73\u306a\u5206\u914d\u3068\u671f\u9650\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3002\u7279\u306bEEVDF\u306f\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u300c\u8a31\u5bb9\u3055\u308c\u308b\u6700\u3082\u65e9\u3044\u7de0\u3081\u5207\u308a\u300d\u306b\u3082\u3063\u3068\u6ce8\u610f\u3092\u6255\u3046\u306e\u3067\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u8ca0\u8377\u306b\u5bfe\u3059\u308b\u5f85\u3061\u6642\u9593\u306e\u77ed\u7e2e\u3092\u7d04\u675f\u3059\u308b\u3002\u975e\u5e38\u306b\u5927\u898f\u6a21\u306a\u30b5\u30fc\u30d0\u30fc\u5206\u91ce\u3067\u306f\u3001\u6700\u7d42\u7684\u306b\u672c\u5f53\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u3042\u306a\u305f\u81ea\u8eab\u306e\u30b9\u30bf\u30c3\u30af\u306b\u304a\u3044\u3066\u3001\u52b9\u7387\u6027\u3068\u8a08\u753b\u6027\u306e\u3069\u306e\u30df\u30c3\u30af\u30b9\u304c\u672c\u5f53\u306b\u52dd\u3064\u306e\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u9577\u6240\u3001\u77ed\u6240\u3001\u9069\u7528\u5206\u91ce\u3092\u69cb\u9020\u7684\u306b\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u3001\u9078\u629e\u306e\u52a9\u3051\u306b\u306a\u308b\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9<\/th>\n      <th>\u8907\u96d1\u3055<\/th>\n      <th>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u5f37\u307f<\/th>\n      <th>\u5f31\u70b9<\/th>\n      <th>\u3053\u3093\u306a\u4eba\u306b\u5411\u3044\u3066\u3044\u308b<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>\u307e\u3093\u305b\u3044\u3072\u308d\u3046\u3057\u3087\u3046\u3053\u3046\u3050\u3093<\/strong><\/td>\n      <td>\u9ad8\u3044<\/td>\n      <td>\u516c\u5e73\u306a\u5206\u914d\u3001, <strong>C\u30b0\u30eb\u30fc\u30d7<\/strong><\/td>\n      <td>\u9045\u5ef6\u30d4\u30fc\u30af<\/td>\n      <td>\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3001\u6df7\u5408\u8ca0\u8377<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30e6\u30fc\u30ea\u30fc<\/strong><\/td>\n      <td>\u4f4e\u3044<\/td>\n      <td>\u30b7\u30f3\u30d7\u30eb\u306a\u5408\u56f3\u3001\u4f4e\u3044 <strong>\u8ca0\u8377<\/strong><\/td>\n      <td>\u65ad\u71b1\u6027\u304c\u4f4e\u3044<\/td>\n      <td>VM\u3001HPC\u306e\u3088\u3046\u306a\u30d1\u30bf\u30fc\u30f3<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30d3\u30fc\u30a8\u30d5\u30a8\u30b9<\/strong><\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u53cc\u65b9\u5411\u6027\u3001, <strong>\u30b9\u30d4\u30fc\u30c9<\/strong><\/td>\n      <td>\u5f31\u3044\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/td>\n      <td>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3001\u5c0f\u578b\u30b5\u30fc\u30d0\u30fc<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30a4\u30fc\u30d6\u30a4\u30c7\u30a3\u30fc\u30a8\u30d5<\/strong><\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u4f4e\u9045\u5ef6\u3001, <strong>\u7de0\u3081\u5207\u308a<\/strong><\/td>\n      <td>\u307e\u3060\u307e\u3060\u7df4\u7fd2\u4e0d\u8db3<\/td>\n      <td>\u6700\u65b0\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b9\u30bf\u30c3\u30af<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u30ab\u30fc\u30cd\u30eb\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\uff1aCFS\u306e\u305f\u3081\u306e\u5b9f\u8df5\u7684\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n<p>CFS\u3067\u306f\u3001scheduled_autogroup_enabled=0\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u591a\u3044\u3002 <strong>\u8ca0\u8377\u5206\u6563<\/strong> \u30af\u30ea\u30a2 <strong>\u6b8b\u9ab8<\/strong>. .sched_latency_ns\u3067\u306f\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b5\u30fc\u30d3\u30b9\u304c\u6709\u5229\u306a20ms\u304b\u3089\u59cb\u3081\u3066\u3001sched_min_granularity_ns\u3067\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5909\u5316\u3092\u8abf\u6574\u3057\u305f\u3044\u3002\u5024\u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u4f9d\u5b58\u3059\u308b\u3002\u591a\u304f\u306e\u77ed\u3044\u30a6\u30a7\u30d6\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u306f\u7570\u306a\u308b\u5fae\u8abf\u6574\u304c\u5fc5\u8981\u3060\u3002\u79c1\u306f\u5909\u66f4\u3092\u9023\u7d9a\u7684\u306b\u30c6\u30b9\u30c8\u3057\u3001\u5e73\u5747\u5024\u3092\u898b\u308b\u4ee3\u308f\u308a\u306b\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u5e73\u5747\u5024\u304c\u304d\u308c\u3044\u306b\u898b\u3048\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u9577\u3044\u30ad\u30e5\u30fc\u304c\u7e2e\u5c0f\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n<p>sysctl\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u6df1\u304f\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001\u3053\u3061\u3089\u304c\u53c2\u8003\u306b\u306a\u308b\uff1a <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%ab%e3%83%bc%e3%83%8d%e3%83%ab%e3%83%81%e3%83%a5%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0linux-sysctl%e3%83%91%e3%83%a9%e3%83%a1%e3%83%bc%e3%82%bf%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%96\/\">sysctl \u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/a>. .\u79c1\u306f\u307e\u305f\u3001CPU\u304c\u5e38\u306b\u7d4c\u6e08\u7684\u306a\u72b6\u614b\u306b\u50be\u304b\u306a\u3044\u3088\u3046\u306b\u3001IRQ\u5206\u914d\u3001CPU\u30ac\u30d0\u30ca\u30fc\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u8abf\u6574\u3059\u308b\u3002\u79c1\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u4e3b\u5c0e\u306e\u30b9\u30bf\u30c3\u30af\u306b\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ac\u30d0\u30ca\u30fc\u3092\u4f7f\u7528\u3057\u3001\u7d14\u7c8b\u306a\u30d0\u30c3\u30c1\u30dc\u30c3\u30af\u30b9\u306b\u306f\u30d0\u30e9\u30f3\u30b9\u5236\u5fa1\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30c6\u30b9\u30c8\u6bb5\u968e\u3068\u672c\u756a\u6bb5\u968e\u3092\u660e\u78ba\u306b\u5206\u3051\u3001\u30b5\u30d7\u30e9\u30a4\u30ba\u304c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u5404\u30b9\u30c6\u30c3\u30d7\u306e\u5f8c\u3001\u6b21\u306b\u9032\u3080\u524d\u306b\u30ed\u30b0\u3068\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u30c1\u30a7\u30c3\u30af\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\/03\/linux_scheduler_cfs_tech_office_5278.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>c\u30b0\u30eb\u30fc\u30d7\u3068\u30af\u30a9\u30fc\u30bf\u3092\u8ce2\u304f\u4f7f\u3046<\/h2>\n\n<p>cpu.shares\u3067\u3001\u76f8\u5bfe\u7684\u306a <strong>\u30a6\u30a7\u30a4\u30c8<\/strong> cpu.max\u304c\u30cf\u30fc\u30c9\u306a\u9593 <strong>\u30d0\u30a6\u30f3\u30c0\u30ea\u30fc<\/strong> \u306e\u30bb\u30c3\u30c8\u3002512\u682a\u306e\u9867\u5ba2\u306f\u30011024\u682a\u306e\u9867\u5ba2\u306e\u534a\u5206\u306e\u8a08\u7b97\u6642\u9593\u3092\u5f97\u308b\u3002\u79c1\u306fcpu.max\u3092\u4f7f\u3063\u3066\u30d4\u30fc\u30af\u3092\u304d\u308c\u3044\u306b\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001100ms\u306750ms\u3067\u3059\u3002\u5c02\u7528\u30b8\u30e7\u30d6\u306e\u5834\u5408\u3001cpuset.cpus\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u304c\u56fa\u5b9a\u30b3\u30a2\u3092\u4f7f\u7528\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6696\u304b\u3044\u307e\u307e\u3067\u3042\u308b\u3088\u3046\u306b\u3001\u4fa1\u5024\u304c\u3042\u308b\u3002\u5168\u4f53\u3068\u3057\u3066\u3001\u3053\u308c\u306f\u9867\u5ba2\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u9593\u306e\u5f3e\u529b\u7684\u306a\u5206\u96e2\u306b\u3064\u306a\u304c\u308b\u3002.<\/p>\n\n<p>\u79c1\u306f\u3059\u3079\u3066\u306e\u5909\u66f4\u3092\u6587\u66f8\u5316\u3057\u3001\u9054\u6210\u3057\u305f\u3044\u30b5\u30fc\u30d3\u30b9\u30ec\u30d9\u30eb\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\u6e2c\u5b9a\u5024\u304c\u306a\u3051\u308c\u3070\u3001\u5171\u6709\u306f\u3059\u3050\u306b\u8aa4\u3063\u305f\u89e3\u91c8\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u5e38\u306b\u8ca0\u8377\u30c6\u30b9\u30c8\u3092\u4f34\u3046\u8abf\u6574\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u306b\u3064\u3044\u3066\u306f\u3001\u30d4\u30fc\u30af\u306b\u5bfe\u5fdc\u3057\u3064\u3064\u30db\u30b9\u30c8\u306e\u901f\u5ea6\u3092\u843d\u3068\u3055\u306a\u3044\u73fe\u5b9f\u7684\u306a\u30af\u30a9\u30fc\u30bf\u3092\u63d0\u6848\u3057\u307e\u3059\u3002\u9855\u8457\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u30d4\u30fc\u30af\u3092\u691c\u51fa\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u30a8\u30e9\u30fc\u30d0\u30b8\u30a7\u30c3\u30c8\u3092\u6301\u3064\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u306b\u5909\u308f\u308a\u306f\u306a\u3044\u3002\u3053\u308c\u3092\u4e00\u8cab\u3057\u3066\u884c\u3048\u3070\u3001\u30d4\u30fc\u30af\u6642\u306e\u9a5a\u304d\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u5b9f\u8df5\uff1aCFS\u4e0b\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/h2>\n\n<p>\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u578b\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30a4\u30c3\u30c1\u3092\u6e1b\u3089\u3057\u3001CFS\u3068\u8abf\u548c\u3055\u305b\u308b\u3002 <strong>\u5fdc\u7b54\u6642\u9593<\/strong> \u3088\u308a\u826f\u3044 <strong>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/strong> \u3092\u751f\u6210\u3057\u307e\u3057\u305f\u3002\u30c6\u30b9\u30c8\u3067\u306f\u3001NGINX\u306f\u540c\u3058\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4e0a\u3067\u3088\u308a\u5c11\u306a\u3044\u30b8\u30c3\u30bf\u3067\u3088\u308a\u9ad8\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u30ec\u30fc\u30c8\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b8\u30e7\u30d6\u3092\u30db\u30c3\u30c8\u30b3\u30a2\u304b\u3089\u9060\u3056\u3051\u308b\u3068\u3001\u30b3\u30a2\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u306b\u30dd\u30b8\u30c6\u30a3\u30d6\u306b\u53cd\u5fdc\u3057\u307e\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u306a\u30eb\u30fc\u30eb\u304c\u5f79\u7acb\u3061\u307e\u3059\uff1a\u30a6\u30a7\u30d6\u306fA-B\u30b3\u30a2\u3001\u30d0\u30c3\u30c1\u306fC-D\u30b3\u30a2\u3001DB\u306fE-F\u30b3\u30a2\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30bf\u30c3\u30af\u306f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u30af\u30ea\u30fc\u30f3\u306b\u4fdd\u3061\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6696\u304b\u304f\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<p>\u5c0f\u898f\u6a21\u306aPHP FPM\u30ef\u30fc\u30ab\u30fc\u304c\u591a\u304f\u3001\u7a4d\u6975\u7684\u306a\u7c92\u5ea6\u3067\u30b9\u30a4\u30c3\u30c1\u304c\u591a\u3059\u304e\u307e\u3059\u3002\u305d\u3053\u3067\u6700\u5c0f\u306e\u30bf\u30a4\u30e0\u30b9\u30e9\u30a4\u30b9\u3092\u5897\u3084\u3057\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u540c\u6642\u306b\u3001I\/O\u304c\u30d6\u30ec\u30fc\u30ad\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u30c1\u30e3\u30c3\u30c8\u30ed\u30b0\u3092\u30b9\u30ed\u30c3\u30c8\u30eb\u3059\u308b\u3002\u3053\u3053\u3067\u306fCFS\u304c\u57fa\u790e\u3068\u306a\u308b\u304c\u3001\u30b9\u30bf\u30c3\u30af\u5168\u4f53\u3092\u5fae\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u30d4\u30fc\u30af\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u9054\u6210\u3055\u308c\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30db\u30b9\u30c8\u306e\u606f\u306e\u6839\u3092\u6b62\u3081\u308b\u3053\u3068\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u6b6f\u8eca\u304c\u9023\u52d5\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\/03\/linux_scheduler_server_hosting_8372.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30e1\u30e2\u30eaI\/O\u3068CPU\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\uff1a\u76f8\u4e92\u4f5c\u7528<\/h2>\n\n<p>CPU\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3068I\/O\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306f\u4e92\u3044\u306b\u5f71\u97ff\u3057\u5408\u3046\u305f\u3081\u3001\u8abf\u548c\u3055\u308c\u305f\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u9855\u8457\u306a\u9055\u3044\u3092\u751f\u3080\u3002 <strong>\u30e1\u30ea\u30c3\u30c8<\/strong> \u306b\u65bc\u3044\u3066 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u3092\u6301\u3063\u3066\u304f\u308b\u3002NVMe\u306e\u5834\u5408\u306f\u901a\u5e38Noop\u304bmq-deadline\u3092\u4f7f\u3046\u304c\u3001HDD\u306e\u5834\u5408\u306fmq-deadline\u306e\u65b9\u304c\u9577\u3044\u30ad\u30e5\u30fc\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3002CPU\u304c\u6642\u9593\u901a\u308a\u306b\u6642\u9593\u3092\u5272\u308a\u5f53\u3066\u3066\u3082\u3001I\/O\u30d1\u30b9\u304c\u30b9\u30c8\u30fc\u30eb\u3059\u308c\u3070\u3001\u5168\u4f53\u306e\u52b9\u679c\u306f\u6253\u3061\u6d88\u3055\u308c\u308b\u3002\u305d\u3053\u3067\u3001CFS\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u4e26\u884c\u3057\u3066I\/O\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002Noop\u3001mq-deadline\u3001BFQ\u306e\u6982\u8981\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u3067\u8aac\u660e\u3057\u3066\u3044\u308b\uff1a <a href=\"https:\/\/webhosting.de\/ja\/io%e3%82%b9%e3%82%b1%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%a9-linux-noop-mq-deadline-bfq-serverboost\/\">I\/O\u30d7\u30e9\u30f3\u30ca\u30fc\u306e\u6bd4\u8f03<\/a>.<\/p>\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30db\u30b9\u30c8\u306e\u5834\u5408\u3001CFS\u304c\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u305f\u30b9\u30ed\u30c3\u30c8\u304cI\/O\u306e\u30d6\u30ed\u30c3\u30af\u306e\u305f\u3081\u306b\u7a7a\u56de\u308a\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u3068\u30ea\u30fc\u30c9\u30a2\u30d8\u30c3\u30c9\u3092\u8abf\u6574\u3059\u308b\u3002\u591a\u304f\u306e\u5c0f\u3055\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30dc\u30c3\u30af\u30b9\u306f\u3001I\/O\u30b9\u30bf\u30c3\u30af\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u4f4e\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308b\u3002\u4eee\u60f3\u5316\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u4e88\u6e2c\u4e0d\u53ef\u80fd\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u30db\u30b9\u30c8\u3068\u30b2\u30b9\u30c8\u306e\u4e00\u8cab\u3057\u305f\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u3001CPU\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u30b9\u30c8\u30ec\u30fc\u30b8\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u3068\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3060\u3002\u6700\u7d42\u7684\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304b\u3089\u30ec\u30b9\u30dd\u30f3\u30b9\u307e\u3067\u306e\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u30c1\u30a7\u30fc\u30f3\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>SMP\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3001\u30b3\u30a2\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3001NUMA<\/h2>\n\n<p>\u79c1\u306f\u30b9\u30ec\u30c3\u30c9\u3092\u56fa\u5b9a\u30b3\u30a2\u306b\u8a98\u5c0e\u3057\u3001\u6b21\u306e\u3088\u3046\u306b\u3059\u308b\u3002 <strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u6e29\u6696\u5316\u3068\u79fb\u4f4f\u30b3\u30b9\u30c8 <strong>\u5c0f\u3055\u3044<\/strong> \u306e\u307e\u307e\u3067\u3059\u3002NUMA\u30db\u30b9\u30c8\u306e\u5834\u5408\u3001\u30ea\u30e2\u30fc\u30c8\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u306f\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u5897\u52a0\u3055\u305b\u308b\u306e\u3067\u3001\u79c1\u306f\u30e1\u30e2\u30ea\u3068CPU\u3092\u4e00\u7dd2\u306b\u56fa\u5b9a\u3059\u308b\u3002CFS\u306f\u30e9\u30f3\u30ad\u30e5\u30fc\u9593\u306e\u8ca0\u8377\u5206\u6563\u3092\u884c\u3046\u304c\u3001\u610f\u56f3\u7684\u306a\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u30eb\u30fc\u30eb\u306b\u3088\u3063\u3066\u3001\u3088\u308a\u591a\u304f\u306e\u52b9\u679c\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u5b89\u5b9a\u3057\u305f\u30b3\u30a2\u30b0\u30eb\u30fc\u30d7\u304b\u3089\u6069\u6075\u3092\u53d7\u3051\u308b\u3002\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u306f\u3001\u30db\u30c3\u30c8\u30b3\u30a2\u306b\u5e72\u6e09\u3057\u306a\u3044\u9650\u308a\u3001\u30ed\u30fc\u30df\u30f3\u30b0\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n<p>\u5b9f\u969b\u306b\u306f\u3001cpuset.cpus\u3068numactl\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6642\u9593\u3068CPU\u30df\u30b9\u7387\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3002\u4e0d\u8981\u306a\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u5c11\u306a\u3044\u307b\u3069\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306f\u5411\u4e0a\u3059\u308b\u3002IRQ\u306e\u30d4\u30fc\u30af\u304c\u30b3\u30a2\u3092\u8a70\u307e\u3089\u305b\u306a\u3044\u3088\u3046\u306b\u3001\u5272\u308a\u8fbc\u307f\u306e\u914d\u5206\u3082\u8a55\u4fa1\u3059\u308b\u3002\u3053\u3046\u3057\u3066\u3001\u91cd\u8981\u306a\u30b9\u30ec\u30c3\u30c9\u306e\u30af\u30ed\u30c3\u30ad\u30f3\u30b0\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3059\u308b\u3002\u3053\u306e\u843d\u3061\u7740\u304d\u306f\u3001\u5168\u4f53\u7684\u306a\u30b9\u30bf\u30c3\u30af\u6027\u80fd\u3067\u5b9f\u3092\u7d50\u3076\u3002.<\/p>\n\n<h2>\u30b0\u30eb\u30fc\u30d7\u30fb\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\uff1a\u30ca\u30a4\u30b9\u3001\u91cd\u307f\u4ed8\u3051\u3001\u30d2\u30a8\u30e9\u30eb\u30ad\u30fc<\/h2>\n\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3067\u3088\u304f\u3064\u307e\u305a\u304f\u306e\u306f <strong>\u4ea4\u6d41<\/strong> \u9593 <strong>nice<\/strong>-\u512a\u5148\u9806\u4f4d\u3068 <strong>C\u30b0\u30eb\u30fc\u30d7\u306e\u30a6\u30a7\u30a4\u30c8<\/strong>. .CFS\u306f\u307e\u305a\u30b0\u30eb\u30fc\u30d7\u9593\u3067\u516c\u5e73\u306b\u5206\u914d\u3057\u3001\u6b21\u306b\u30b0\u30eb\u30fc\u30d7\u5185\u3067\u30bf\u30b9\u30af\u9593\u3067\u516c\u5e73\u306b\u5206\u914d\u3059\u308b\u3002\u3064\u307e\u308a\u3001\u30b0\u30eb\u30fc\u30d7\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\/\u30b3\u30f3\u30c6\u30ca\uff09\u306e\u30a6\u30a7\u30a4\u30c8\u304c\u4f4e\u3051\u308c\u3070\u3001\u30ca\u30a4\u30b9-5\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u3082\u30ca\u30a4\u30b90\u306e\u30d7\u30ed\u30bb\u30b9\u3088\u308a\u5c11\u306a\u3044CPU\u3057\u304b\u5f97\u3089\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u4e00\u8cab\u3057\u305f\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306b <em>\u30b0\u30eb\u30fc\u30d7\u30fb\u30a6\u30a7\u30a4\u30c8<\/em> \u305d\u3057\u3066\u3001\u30b5\u30fc\u30d3\u30b9\u5185\u3067\u306e\u5fae\u8abf\u6574\u306b\u306e\u307f\u30ca\u30a4\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/p>\n\n<p>\u5b9f\u969b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u660e\u78ba\u306a\u30ec\u30d9\u30eb\uff08\u4f8b\u3048\u3070\u3001\u201clow\/normal\/high \u201d\u3067512\/1024\/2048\u682a\uff09\u3092\u8a2d\u5b9a\u3057\u3001\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u3069\u306e\u30b0\u30eb\u30fc\u30d7\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u6587\u66f8\u5316\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a <strong>\u516c\u5e73\u6027<\/strong> \u968e\u5c64\u3067\u8ffd\u8de1\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u77ed\u6642\u9593\u306e\u30d7\u30ed\u30bb\u30b9\uff08CGI\/CLI\u30b8\u30e7\u30d6\u306a\u3069\uff09\u3092\u591a\u304f\u6271\u3046\u5834\u5408\u306b\u3082\u3001\u6b21\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002 <strong>c\u30b0\u30eb\u30fc\u30d7\u30d9\u30fc\u30b9<\/strong> \u305d\u3046\u3057\u306a\u3044\u3068\u3001\u63ee\u767a\u6027\u30bf\u30b9\u30af\u304c\u610f\u56f3\u305b\u305a\u306b\u30b0\u30eb\u30fc\u30d7\u30fb\u30b3\u30eb\u30bb\u30c3\u30c8\u3092\u30d0\u30a4\u30d1\u30b9\u3057\u3066\u3057\u307e\u3046\u304b\u3089\u3067\u3042\u308b\u3002\u79c1\u306f\u5b9a\u671f\u7684\u306b\u30e9\u30f3\u30bf\u30a4\u30e0\u30fb\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u4f7f\u3063\u3066\u3001\u5185\u90e8\u5272\u308a\u5f53\u3066\u304c\u307e\u3060\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u5408\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u3068\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\uff1a\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u5236\u9650\u3001\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0<\/h2>\n\n<p>\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u3067\u306f\u3001\u201c\u30ea\u30af\u30a8\u30b9\u30c8 \u201d\u306f\u901a\u5e38\u6b21\u306e\u3088\u3046\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u308b\u3002 <strong>\u6bd4\u91cd<\/strong> (\u682a\uff0f\u91cd\u91cf\uff09\u306e\u300c\u5236\u9650\u300d\u3067\u3042\u308b\u3002 <strong>\u30ce\u30eb\u30de<\/strong> (cpu.max\uff09\u3002\u76f8\u4e92\u4f5c\u7528\u306f <strong>\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0<\/strong>\u30af\u30a9\u30fc\u30bf\u304c\u53b3\u3057\u3059\u304e\u308b\u3068\u3001\u30b3\u30f3\u30c6\u30caCPU\u306e\u51e6\u7406\u901f\u5ea6\u304c\u671f\u9593\u5185\u306b\u843d\u3061\u3066\u3057\u307e\u3046\u3002\u305d\u306e\u305f\u3081\u3001\u901a\u5e38\u306e\u30d0\u30fc\u30b9\u30c8\u304c\u671f\u9593\u5185\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u30af\u30a9\u30fc\u30bf\u3092\u7dad\u6301\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u304c\u5f37\u304f\u30b9\u30ed\u30c3\u30c8\u30eb\u3055\u308c\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\u306f <em>\u30d0\u30fc\u30b9\u30c8<\/em>-reserve (\u4f8b\uff1acpu.max.burst)\u306f\u3001\u6b6a\u307f\u306a\u304f\u77ed\u3044\u30d4\u30fc\u30af\u3092\u7de9\u548c\u3059\u308b\u3002.<\/p>\n\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f4e\u304f\u8a2d\u5b9a\u3057\u3059\u304e\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\uff1a\u30a6\u30a7\u30a4\u30c8\u304c\u4f4e\u3059\u304e\u308b\u3068\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b5\u30fc\u30d3\u30b9\u306f\u30d0\u30c3\u30c1\u30ce\u30a4\u30ba\u306b\u9045\u308c\u3092\u3068\u3063\u3066\u3057\u307e\u3046\u3002\u79c1\u306f\u3001\u6e2c\u5b9a\u3055\u308c\u305f\u57fa\u672c\u8ca0\u8377\u3068\u5b89\u5168\u306a\u5236\u9650\u306b\u57fa\u3065\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8abf\u6574\u3059\u308b\u3002 <strong>\u30a8\u30e9\u30fc\u4e88\u7b97<\/strong> \u304c\u30d4\u30fc\u30af\u6642\u306b\u7dad\u6301\u3055\u308c\u308b\u3002\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30ce\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001\u500b\u3005\u306e\u30b3\u30f3\u30c6\u30ca\u306e\u8ca0\u8377\u30d4\u30fc\u30af\u304c\u96a3\u63a5\u3059\u308b\u30b3\u30f3\u30c6\u30ca\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u3001\u30d0\u30c3\u30d5\u30a1\u30b3\u30a2\u3082\u8a08\u753b\u3059\u308b\u3002.<\/p>\n\n<h2>\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u304a\u3051\u308b\u6e2c\u5b9a\u65b9\u6cd5\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n<p>\u79c1\u306fCFS\u306e\u8abf\u6574\u3092\u3084\u307f\u304f\u3082\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u306f\u306a\u304f\u3001\u7684\u3092\u7d5e\u3063\u3066\u6e2c\u5b9a\u3057\u3066\u3044\u308b\u3002\u79c1\u306f\u6982\u8981\u306e\u305f\u3081\u306b\u4f7f\u3063\u3066\u3044\u308b\uff1a<\/p>\n<ul>\n  <li><strong>\u30e9\u30f3\u30ad\u30e5\u30fc\u306e\u9577\u3055<\/strong> CPU\u3042\u305f\u308a\uff08\u8ca0\u8377\u5bfe\u30a2\u30af\u30c6\u30a3\u30d6\u30b3\u30a2\uff09\u3001,<\/li>\n  <li><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5909\u66f4<\/strong> \u6bce\u79d2\u3068\u30b9\u30ec\u30c3\u30c9\u6570\u3001,<\/li>\n  <li><strong>CPU\u30b9\u30c6\u30a3\u30fc\u30eb<\/strong> \u305d\u3057\u3066 <strong>\u30bd\u30d5\u30c8\u30a2\u30a4\u30a2\u30fc\u30eb\u30ad\u30e5\u30fc<\/strong>-\u30b7\u30a7\u30a2,<\/li>\n  <li><strong>\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb<\/strong> \u5fdc\u7b54\u6642\u9593\u306e\uff08p50\/p95\/p99\uff09\u3001,<\/li>\n  <li>\u5206\u5e03 <strong>\u7a3c\u50cd\u6642\u9593<\/strong> \u307e\u305f\u306f\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306e\u5f85\u3061\u6642\u9593\u3002.<\/li>\n<\/ul>\n<p>\u5f85\u3061\u6642\u9593\u306e\u30d4\u30fc\u30af\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u79c1\u306f\u307e\u305a\u3001\u4ee5\u4e0b\u3092\u63a2\u3059\u3002 <strong>\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0<\/strong> (\u30ce\u30eb\u30de\u3092\u6d88\u5316\uff09\u3057\u305f\u5f8c <strong>\u79fb\u4f4f<\/strong> (\u30ad\u30e3\u30c3\u30b7\u30e5\u30b3\u30fc\u30eb\u30c9\uff09\u3001\u305d\u3057\u3066\u6700\u5f8c\u306b <strong>I\/O\u30d6\u30ed\u30c3\u30af<\/strong> (\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u98fd\u548c\uff09\u3002\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u30d1\u30bf\u30fc\u30f3\u3092\u898b\u308b\uff1a\u591a\u304f\u306e\u30ef\u30fc\u30ab\u30fc\u304c\u983b\u7e41\u306b\u77ed\u6642\u9593\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u3059\u308b\u5834\u5408\u306f\u3001\u7c92\u5ea6\u304c\u7d30\u304b\u3059\u304e\u308b\u304b\u3001I\/O\u304c\u304a\u3057\u3083\u3079\u308a\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u3042\u308b\u30b3\u30a2\u3067ksoftirqd\u306e\u5272\u5408\u304c\u5897\u52a0\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001IRQ\u30ad\u30e5\u30fc\u304c\u30db\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306fIRQ\u3092\u5206\u6563\u3057\u3066RPS\/XPS\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ca0\u8377\u304c\u3088\u308a\u5e83\u304f\u5206\u6563\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30af\u30e9\u30b9\u3001\u30d7\u30ea\u30a8\u30f3\u30d7\u30b7\u30e7\u30f3\u3001\u30c0\u30cb\u5236\u5fa1<\/h2>\n\n<p>CFS\u306b\u52a0\u3048\u3001\u4ee5\u4e0b\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30af\u30e9\u30b9\u304c\u5b58\u5728\u3059\u308b\u3002 <strong>SCHED_FIFO\/RR<\/strong>. .RT\u30b9\u30ec\u30c3\u30c9\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3001\u6587\u5b57\u901a\u308a\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u7a7a\u6c17\u304c\u629c\u3051\u3066\u3057\u307e\u3046\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306fRT-Prio\u3092\u975e\u5e38\u306b\u9078\u629e\u7684\u306b\u3057\u304b\u5272\u308a\u5f53\u3066\u305a\uff08\u4f8b\u3048\u3070\u30aa\u30fc\u30c7\u30a3\u30aa\/\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\uff09\u3001\u660e\u78ba\u306a\u30a6\u30a9\u30c3\u30c1\u30c9\u30c3\u30b0\u3082\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u5834\u5408\u306f\u3001\u30af\u30ea\u30fc\u30f3\u30a6\u30a7\u30a4\u30c8\u306eCFS\u3067\u5341\u5206\u3067\u3059\u3002.<\/p>\n\n<p>\u5b9b\u5148 <strong>\u5148\u53d6\u308a<\/strong>\u5148\u53d6\u308a\u30e2\u30c7\u30eb\u306e\u9078\u629e\uff08\u4f8b\u3048\u3070\u3001\u201cvoluntary \u201d\u3068 \u201cfull\/dynamic preempt\u201d\uff09\u306b\u3088\u3063\u3066\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\uff0f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u6bd4\u304c\u5909\u308f\u308b\u3002\u30a6\u30a7\u30d6\u30b9\u30bf\u30c3\u30af\u3067\u306f\u3088\u308a\u591a\u304f\u306e\u5148\u8aad\u307f\u3092\u3001\u7d14\u7c8b\u306a\u30d0\u30c3\u30c1\u30db\u30b9\u30c8\u3067\u306f\u3088\u308a\u5c11\u306a\u3044\u5148\u8aad\u307f\u3092\u597d\u3080\u3002\u30c6\u30a3\u30c3\u30af\u6700\u9069\u5316 (<em>\u30ce\u30fc\u30ba<\/em>-modes\uff09\u306f\u30b8\u30c3\u30bf\u30fc\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u304c\u3001\u4f7f\u7528\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u5b64\u7acb\u3057\u305f\u30b3\u30a2\u3067\u306f\u3001\u79c1\u306f\u6642\u3005 <em>nohz_full<\/em> \u30db\u30c3\u30c8\u30b9\u30ec\u30c3\u30c9\u304c\u53ef\u80fd\u306a\u9650\u308a\u90aa\u9b54\u3055\u308c\u305a\u306b\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u8ca0\u8377\u3084IRQ\u8ca0\u8377\u304c\u4e0d\u7528\u610f\u306b\u3053\u308c\u3089\u306e\u30b3\u30a2\u306b\u79fb\u884c\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002.<\/p>\n\n<h2>\u4eee\u60f3\u5316\uff1aKVM\u3001vCPU\u306e\u30d4\u30cb\u30f3\u30b0\u3068\u30b9\u30c6\u30a4\u30eb\u30bf\u30a4\u30e0<\/h2>\n\n<p>\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u74b0\u5883\u3067\u306f\u3001\u30db\u30b9\u30c8\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u304c\u3001\u3044\u3064 <strong>vCPU<\/strong> \u3092\u5b9f\u884c\u3067\u304d\u308b\u3002\u30aa\u30fc\u30d0\u30fc\u30d6\u30c3\u30ad\u30f3\u30b0 <strong>\u30b9\u30c6\u30a3\u30fc\u30eb\u30bf\u30a4\u30e0<\/strong> \u3053\u308c\u306f \u201c\u898b\u3048\u306a\u3044\u30ec\u30a4\u30c6\u30f3\u30b7 \u201d\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u91cd\u8981\u306a\u30c6\u30ca\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u306f\u3001vCPU\u3092\u7269\u7406\u30b3\u30a2\u306b\u56fa\u5b9a\u3057\u3001\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u3092\u63a7\u3048\u3081\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u30fc\u306e\u30b9\u30ec\u30c3\u30c9\uff08IO\u30b9\u30ec\u30c3\u30c9\u3001vhost\uff09\u3068\u30b2\u30b9\u30c8\u306e\u30db\u30c3\u30c8\u30b3\u30a2\u3092\u5206\u96e2\u3057\u3001\u4e92\u3044\u306b\u5e72\u6e09\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<p>\u30b2\u30b9\u30c8\u304c\u3059\u3067\u306bcpu.max\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u540c\u3058\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u30db\u30b9\u30c8\u306b\u8ffd\u52a0\u306e\u30cf\u30fc\u30c9\u30af\u30a9\u30fc\u30bf\u3092\u8a2d\u5b9a\u3057\u307e\u305b\u3093\u3002\u5468\u6ce2\u6570\u5236\u5fa1\u306f\u30db\u30b9\u30c8\u306e\u30bf\u30b9\u30af\u306e\u307e\u307e\u3067\u3059\u3002\u30db\u30b9\u30c8\u306e\u30ac\u30d0\u30ca\u30fc\u304c\u5b9f\u969b\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u5408\u308f\u305b\u3066\u304d\u308c\u3044\u306b\u30b9\u30b1\u30fc\u30eb\u3059\u308c\u3070\u3001\u30b2\u30b9\u30c8\u306f\u9593\u63a5\u7684\u306b\u6069\u6075\u3092\u53d7\u3051\u307e\u3059\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5747\u4e00\u3067\u3042\u308b\u305f\u3081\u306b\u306f\u3001\u7d14\u7c8b\u306a\u6700\u5927\u5468\u6ce2\u6570\u3092\u8d85\u3048\u305f\u5b89\u5b9a\u6027\u306e\u65b9\u304c\u3001\u30d4\u30fc\u30afGHz\u3088\u308a\u3082\u91cd\u8981\u3060\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>AutoNUMA\u3001\u30e1\u30e2\u30ea\u30fc\u30ed\u30fc\u30ab\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u3001THP<\/h2>\n\n<p>NUMA\u306f\u6027\u80fd\u5411\u4e0a\u306b\u3082\u6027\u80fd\u306e\u7f60\u306b\u3082\u306a\u308a\u5f97\u308b\u3002. <strong>\u30aa\u30fc\u30c8\u30cc\u30de<\/strong> \u591a\u304f\u306e\u5834\u5408\u52a9\u3051\u306b\u306a\u308b\u304c\u3001\u6fc0\u3057\u304f\u30ed\u30fc\u30df\u30f3\u30b0\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u3067\u306f\u3055\u3089\u306b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u660e\u78ba\u306a\u30b5\u30fc\u30d3\u30b9\u5883\u754c\u3092\u6301\u3064\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b9\u30bf\u30c3\u30af\u3067\u306f\u3001CPU\u3068 <strong>\u30e1\u30e2\u30ea<\/strong> (<em>cpuset.cpus<\/em> \u305d\u3057\u3066 <em>cpuset.mems<\/em>)\u3092\u4e00\u7dd2\u306b\u3059\u308b\u3002\u3053\u308c\u306f\u3001\u30db\u30c3\u30c8\u30c7\u30fc\u30bf\u304c\u30ed\u30fc\u30ab\u30eb\u306b\u6b8b\u308a\u3001CFS\u306f\u5c11\u306a\u3044\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u88dc\u3046\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002.<\/p>\n\n<p>\u5927\u304d\u306a\u30da\u30fc\u30b8<strong>THP<\/strong>)\u306fTLB-Pressure\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u304c\u3001\u3059\u3079\u3066\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u9069\u5408\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5834\u5408\u3001\u4e00\u5f8b\u306b\u300c\u5e38\u306b\u300d\u3088\u308a\u3082\u300c\u30de\u30c3\u30c9\u30d0\u30a4\u30b9\u300d\u306e\u65b9\u304c\u7406\u306b\u304b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001CFS\u30b9\u30ed\u30c3\u30c8\u304c\u751f\u7523\u7684\u306b\u4f7f\u7528\u3055\u308c\u3001I\/O\u3084MMU\u30a4\u30d9\u30f3\u30c8\u3092\u5f85\u305f\u306a\u3044\u3088\u3046\u306b\u30d0\u30c3\u30d5\u30a1\uff08\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u5171\u6709\u30d0\u30c3\u30d5\u30a1\uff09\u3092\u8a08\u753b\u3059\u308b\u3002\u3053\u308c\u306f\u3001\u30da\u30fc\u30b8\u30d5\u30a9\u30eb\u30c8\u30ec\u30fc\u30c8\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u30ab\u30fc\u30d6\u3067\u6e2c\u5b9a\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b9\uff1aIRQ\u5236\u5fa1\u3001RPS\/XPS\u3001\u30d3\u30b8\u30fc\u30dd\u30fc\u30ea\u30f3\u30b0<\/h2>\n\n<p>\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306fNIC\u304c\u652f\u914d\u7684\u3067\u3059\u3002\u79c1\u306f <strong>\u5272\u308a\u8fbc\u307f\u8981\u6c42<\/strong>-\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30ab\u30fc\u30c9\u306e\u30ad\u30e5\u30fc\u3092\u8907\u6570\u306e\u30b3\u30a2\u306b\u5206\u6563\u3055\u305b\u3001\u305d\u308c\u3089\u3092\u4fdd\u6301\u3059\u308b\u3002 <em>\u30a2\u30d5\u30a3\u30f3<\/em> \u3092\u30ef\u30fc\u30ab\u30fc\u30b9\u30ec\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u3067\u3001\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002. <strong>RPS\/XPS<\/strong> \u306f\u3001\u500b\u3005\u306e RX\/TX \u30ad\u30e5\u30fc\u304c\u904e\u5927\u306a\u8ca0\u8377\u3092\u904b\u3093\u3067\u3044\u308b\u5834\u5408\u306b\u3001\u30bd\u30d5\u30c8\u306e\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u89e3\u6c7a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002ksoftirqd \u304c\u76ee\u306b\u898b\u3048\u3066\u71b1\u304f\u306a\u308b\u3088\u3046\u3067\u3042\u308c\u3070\u3001\u3053\u308c\u306f SoftIRQ \u304c\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<p>\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d3\u30b8\u30fc\u30dd\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u975e\u5e38\u306b\u7279\u6b8a\u306a\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u304c\u3001CPU\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u79c1\u306f\u3081\u3063\u305f\u306b\u4f7f\u7528\u305b\u305a\u3001\u30db\u30b9\u30c8\u306b\u30b9\u30c8\u30ec\u30b9\u3092\u4e0e\u3048\u305a\u306bp99\u304c\u5927\u5e45\u306b\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u3092\u6e2c\u5b9a\u306b\u3088\u3063\u3066\u8a3c\u660e\u3067\u304d\u308b\u5834\u5408\u306b\u306e\u307f\u4f7f\u7528\u3059\u308b\u3002\u901a\u5e38\u306f\u3001\u30af\u30ea\u30fc\u30f3\u306aIRQ\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3001Cgroups\u3001CFS\u306e\u7c92\u5ea6\u306e\u65b9\u304c\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u5c55\u671b\uff1aCFS\u304b\u3089EEVDF\u3001\u305d\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3078<\/h2>\n\n<p>EEVDF\u306f\u516c\u5e73\u306a\u914d\u5206\u3092\u671f\u9650\u307e\u3067\u62e1\u5927\u3059\u308b\u3002 <strong>\u77ed\u3044<\/strong> \u3088\u308a\u4e88\u6e2c\u3057\u3084\u3059\u3044 <strong>\u56de\u7b54<\/strong> 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class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/03\/linux-scheduler-hosting-4783.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068<\/h2>\n\n<p>Linux Scheduler CFS\u306f\u3001\u516c\u5e73\u306a\u914d\u5e03\u3001\u5805\u5b9f\u306a\u7d71\u5408\u3001\u305d\u3057\u3066\u512a\u308c\u305f\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 <strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/strong> \u7d4c\u7531 <strong>C\u30b0\u30eb\u30fc\u30d7<\/strong>. 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