{"id":21631,"date":"2026-09-21T15:04:22","date_gmt":"2026-09-21T13:04:22","guid":{"rendered":"https:\/\/webhosting.de\/kernel-tracepoints-linux-performanceanalyse-tracing-focus\/"},"modified":"2026-09-21T15:04:22","modified_gmt":"2026-09-21T13:04:22","slug":"%e3%82%ab%e3%83%bc%e3%83%8d%e3%83%ab%e3%83%bb%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b9%e3%83%9d%e3%82%a4%e3%83%b3%e3%83%88%e3%80%81linux%e3%80%81%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/kernel-tracepoints-linux-performanceanalyse-tracing-focus\/","title":{"rendered":"Linux\u306b\u304a\u3051\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790\u306e\u305f\u3081\u306e\u30ab\u30fc\u30cd\u30eb\u30fb\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u306e\u7406\u89e3\u3068\u6d3b\u7528"},"content":{"rendered":"<p>\u30ab\u30fc\u30cd\u30eb\u30fb\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001Linux\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u3092\u30ab\u30fc\u30cd\u30eb\u306e\u5185\u90e8\u307e\u3067\u6398\u308a\u4e0b\u3052\u3001\u3069\u3053\u3067\u6642\u9593\u304c\u5931\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u7684\u78ba\u306b\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u3002\u79c1\u306f\u3053\u308c\u3092\u6d3b\u7528\u3057\u3066 <strong>\u6e2c\u5b9a\u30dd\u30a4\u30f3\u30c8<\/strong>, \u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3001I\/O\u30b9\u30bf\u30c3\u30af\u3001\u304a\u3088\u3073\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b9\u306b\u304a\u3051\u308b\u51e6\u7406\u3092\u76e3\u8996\u3059\u308b\u305f\u3081\u2015\u2015\u8ffd\u52a0\u306e\u52b4\u529b\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3064\u3064\u3001\u660e\u78ba\u306a\u30a4\u30d9\u30f3\u30c8\u30c7\u30fc\u30bf\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u3001\u79c1\u304c\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u3069\u306e\u3088\u3046\u306a\u70b9\u306b\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u308b\u304b\u3001\u4e00\u76ee\u3067\u628a\u63e1\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>\n<ul>\n  <li><strong>\u9759\u7684<\/strong> \u30a2\u30f3\u30ab\u30fc\u4ed8\u304d\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u30b3\u30fc\u30c9\u4e0a\u306e\u91cd\u8981\u306a\u7b87\u6240\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u5c11\u306a\u3044<\/strong> \u3053\u308c\u306b\u3088\u308a\u3001\u9ad8\u8ca0\u8377\u4e0b\u3067\u3082\u30c8\u30ec\u30fc\u30b9\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n  <li><strong>\u5e45\u5e83\u3044\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/strong> ftrace\u3001perf\u3001LTTng\u3001\u304a\u3088\u3073eBPF\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3002.<\/li>\n  <li><strong>\u7684\u3092\u7d5e\u3063\u305f\u6d3b\u6027\u5316<\/strong> \u307e\u305f\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u6c3e\u6feb\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30b3\u30f3\u30d3\u30cd\u30fc\u30b7\u30e7\u30f3<\/strong> \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u539f\u56e0\u306e\u9023\u9396\u3092\u8868\u793a\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p>\u30ea\u30b9\u30c8\u306f\u7c21\u6f54\u306b\u307e\u3068\u3081\u3001\u91cd\u70b9\u3092 <strong>\u512a\u5148\u9806\u4f4d<\/strong> \u5206\u6790\u306b\u304a\u3044\u3066\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u4e9b\u7d30\u306a\u3053\u3068\u306b\u6642\u9593\u3092\u6d6a\u8cbb\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u6700\u3082\u91cd\u8981\u306a\u30b7\u30b0\u30ca\u30eb\u3092\u898b\u5931\u308f\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u6700\u521d\u306e\u7591\u5ff5\u304b\u3089\u691c\u8a3c\u6e08\u307f\u306e\u6700\u9069\u5316\u306b\u81f3\u308b\u307e\u3067\u3001\u79c1\u306e\u5b9f\u52d9\u3092\u5c0e\u304f\u6307\u91dd\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u79c1\u306f <strong>\u900f\u660e\u6027<\/strong> \u305d\u3057\u3066\u518d\u73fe\u6027\u3002\u79c1\u306f\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u8cab\u304d\u3001\u3059\u3079\u3066\u306e\u5de5\u7a0b\u3092\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30ab\u30fc\u30cd\u30eb\u30fb\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n<p>\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u30b3\u30fc\u30c9\u5185\u306e\u9759\u7684\u306a\u8a08\u6e2c\u30dd\u30a4\u30f3\u30c8\u3067\u3042\u308a\u3001\u69cb\u9020\u5316\u3055\u308c\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6301\u3064\u30a4\u30d9\u30f3\u30c8\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002\u305d\u3053\u306b\u306f\u3001\u3068\u308a\u308f\u3051\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <strong>PID<\/strong>, \u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3001CPU\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3001\u307e\u305f\u306f\u30b5\u30a4\u30ba\u60c5\u5831\u306a\u3069\u3001\u30a4\u30d9\u30f3\u30c8\u306b\u5fdc\u3058\u3066\u7570\u306a\u308a\u307e\u3059\u3002TRACE_EVENT \u306a\u3069\u306e\u30de\u30af\u30ed\u3092\u901a\u3058\u3066\u3001\u30ab\u30fc\u30cd\u30eb\u306f\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u7b87\u6240\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3001\u304a\u3088\u3073\u63d0\u4f9b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u30d6\u30ed\u30c3\u30af I\/O\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b9\u3068\u3044\u3063\u305f\u6709\u7528\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u767a\u751f\u3057\u307e\u3059\u3002 \u30ab\u30fc\u30cd\u30eb\u306b\u30d1\u30c3\u30c1\u3092\u5f53\u3066\u305f\u308a\u3001\u672c\u756a\u30b7\u30b9\u30c6\u30e0\u306b\u30ea\u30b9\u30af\u3092\u8ca0\u308f\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u3044\u3064\u3067\u3082\u3053\u308c\u3089\u3092\u6709\u52b9\u306b\u3067\u304d\u308b\u70b9\u304c\u3001\u79c1\u306b\u3068\u3063\u3066 <strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a08\u753b<\/strong> \u305d\u3053\u306b<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/09\/linux-tracepoints-analyse-4875.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u306b\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u5229\u7528\u3059\u308b\u7406\u7531<\/h2>\n\n<p>\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u306f\u975e\u30a2\u30af\u30c6\u30a3\u30d6\u72b6\u614b\u3067\u306f\u307b\u307c\u30b3\u30b9\u30c8\u304c\u304b\u304b\u3089\u305a\u3001\u6709\u52b9\u5316\u3055\u308c\u305f\u5834\u5408\u306b\u306e\u307f\u308f\u305a\u304b\u306a\u8ffd\u52a0\u8ca0\u8377\u304c\u751f\u3058\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u79c1\u304c\u6e2c\u5b9a\u3059\u308b\u8ffd\u52a0\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u306f\u901a\u5e38\u30012\u6841\u306e\u4f4e\u3044\u30ca\u30ce\u79d2\u7bc4\u56f2\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u53b3\u3057\u3044\u8981\u4ef6\u3092\u6301\u3064\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u306f\u5341\u5206\u306a\u6027\u80fd\u3067\u3059\u3002 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u76ee\u6a19<\/strong>. \u3053\u308c\u3089\u306f\u30ab\u30fc\u30cd\u30eb\u306b\u3057\u3063\u304b\u308a\u3068\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30ab\u30fc\u30cd\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u7570\u306a\u3063\u3066\u3082\u4e00\u8cab\u3057\u3066\u5206\u6790\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u69cb\u9020\u5316\u3055\u308c\u305f\u51fa\u529b\u306f\u78ba\u5b9f\u306b\u89e3\u6790\u30fb\u52a0\u5de5\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u79c1\u306f <strong>\u4fe1\u983c\u3067\u304d\u308b<\/strong> \u4e0d\u660e\u78ba\u306a\u30ed\u30b0\u306e\u65ad\u7247\u3067\u306f\u306a\u304f\u3001\u6e2c\u5b9a\u5024\u3002.<\/p>\n\n<h2>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3001\u6642\u8a08\u3001\u304a\u3088\u3073\u9806\u5e8f<\/h2>\n<p>\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u6b63\u3057\u304f\u89e3\u91c8\u3059\u308b\u305f\u3081\u306b\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u6642\u523b\u30bd\u30fc\u30b9\u306b\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u307e\u3059\u3002\u5358\u8abf\u6642\u8a08\uff08\u4f8b\uff1aCLOCK_MONOTONIC\uff09\u306f\u3001NTP\u306b\u3088\u308b\u88dc\u6b63\u304c\u9061\u53ca\u7684\u306b\u9069\u7528\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u5b9f\u6642\u9593\u3088\u308a\u3082\u6e2c\u5b9a\u306b\u304a\u3044\u3066\u5805\u7262\u3067\u3059\u3002 \u30de\u30eb\u30c1\u30b3\u30a2\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001CPU\u3054\u3068\u306e\u30d0\u30c3\u30d5\u30a1\u304c\u30a4\u30d9\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u9806\u5e8f\u306f\u5404CPU\u5185\u3067\u306f\u4e00\u81f4\u3057\u3066\u3044\u308b\u3082\u306e\u306e\u3001CPU\u9593\u3067\u6bd4\u8f03\u3067\u304d\u308b\u306e\u306f\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u3088\u308b\u3082\u306e\u306b\u9650\u3089\u308c\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u8996\u70b9\u3092\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30a4\u30d9\u30f3\u30c8\u3092CPU\u3054\u3068\u306b\u4e26\u3079\u66ff\u3048\u308b\u304b\u3001\u30d0\u30c3\u30d5\u30a1\u3092\u540c\u671f\u3055\u305b\u3001\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u306e\u7af6\u5408\u3092\u6b63\u3057\u304f\u89e3\u6c7a\u3059\u308b\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u4e88\u7b97\u304c\u975e\u5e38\u306b\u9650\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001TSC\u30d9\u30fc\u30b9\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u504f\u5dee\u304c\u8aa4\u3063\u3066\u30b8\u30c3\u30bf\u30fc\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4f8b\u3048\u3070CPU 3\u3067\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u304c\u767a\u751f\u3057\u3001CPU 7\u3067\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30a4\u30c3\u30c1\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306a\u3069\u3001\u8aa4\u3063\u305f\u89e3\u91c8\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>Linux\u30c8\u30ec\u30fc\u30b9\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u6982\u8981<\/h2>\n\n<p>\u79c1\u306f\u3001\u3059\u3079\u3066\u540c\u3058\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u30fb\u30a4\u30d9\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u8907\u6570\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002ftrace \u306f\u3001\u30c8\u30ec\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u4ecb\u3057\u3066\u7d20\u65e9\u304f\u6709\u52b9\u5316\u3067\u304d\u3001\u6b21\u306e\u3088\u3046\u306a\u30a2\u30c9\u30db\u30c3\u30af\u306a\u30c1\u30a7\u30c3\u30af\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30e9\u30a4\u30d6\u6620\u50cf<\/strong>. perf \u3067\u306f\u3001\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ab\u30a6\u30f3\u30bf\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u76f8\u95a2\u95a2\u4fc2\u3092\u53ef\u8996\u5316\u3057\u307e\u3059\u3002LTTng \u306f\u3001\u9ad8\u3044\u30a4\u30d9\u30f3\u30c8\u30ec\u30fc\u30c8\u3068\u4f4e\u3044\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3067\u9577\u6642\u9593\u306e\u8a18\u9332\u3092\u53ef\u80fd\u306b\u3057\u3001\u3053\u308c\u304c\u8a73\u7d30\u306a\u5206\u6790\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002 eBPF\u30d9\u30fc\u30b9\u306e\u30c4\u30fc\u30eb\u306f\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u8aad\u307f\u53d6\u308a\u3001\u30ab\u30fc\u30cd\u30eb\u5185\u3067\u96c6\u8a08\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001 <strong>\u30c7\u30fc\u30bf\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/strong> \u30e6\u30fc\u30b6\u30fc\u30b9\u30da\u30fc\u30b9\u3078\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\/09\/linux_kernel_trace_4173.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u3068\u640d\u5931\u5236\u5fa1<\/h2>\n<p>\u5404\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a4\u30d9\u30f3\u30c8\u306e\u80cc\u5f8c\u306b\u306f\u3001CPU\u3054\u3068\u306e\u30ea\u30f3\u30b0\u30d0\u30c3\u30d5\u30a1\u304c\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u304c\u7834\u68c4\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u3092\u7de9\u548c\u3067\u304d\u308b\u3088\u3046\u3001\u3053\u308c\u3089\u306e\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u30c4\u30fc\u30eb\u306e\u640d\u5931\u30ab\u30a6\u30f3\u30bf\u30fc\u3068\u8b66\u544a\u3067\u3059\uff1a perf\u3067\u306f\u30ed\u30b9\u30c8\u30a4\u30d9\u30f3\u30c8\u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u6ce8\u8996\u3057\u3001ftrace\u3067\u306ftracefs\u5185\u306e\u30c9\u30ed\u30c3\u30d7\u7d71\u8a08\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002LTTng\u3082\u3001\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30d1\u30b9\u304c\u8ffd\u3044\u3064\u3044\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u8b66\u544a\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u30ed\u30b9\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u62e1\u5927\u3059\u308b\u304b\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u53b3\u3057\u304f\u3059\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u65e9\u671f\u306b\u96c6\u7d04\u3092\u884c\u3044\u307e\u3059\u3002 \u300c\u30d5\u30e9\u30a4\u30c8\u30ec\u30b3\u30fc\u30c0\u30fc\u300d\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30c8\u30ea\u30ac\u30fc\u524d\u5f8c\u306e\u4e00\u5b9a\u671f\u9593\u3092\u4fdd\u5b58\u3059\u308b\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u54c1\u8cea\u3092\u9ad8\u304f\u7dad\u6301\u3057\u3001\u4e0d\u5b8c\u5168\u306a\u30c8\u30ec\u30fc\u30b9\u306b\u57fa\u3065\u304f\u8aa4\u3063\u305f\u4eee\u8aac\u3092\u56de\u907f\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30c4\u30fc\u30eb\u306e\u9078\u629e\uff1aftrace\u3001perf\u3001LTTng\u3001eBPF<\/h2>\n\n<p>\u79c1\u306f\u3088\u304f\u300cperf\u300d\u304b\u3089\u59cb\u3081\u308b\u3002\u305d\u3053\u3067\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3001\u30ab\u30a6\u30f3\u30c8\u5024\u3001\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u307e\u3068\u3081\u3066\u5206\u6790\u3067\u304d\u308b\u304b\u3089\u3060\u3002\u30a4\u30d9\u30f3\u30c8\u3092\u7d20\u65e9\u304f\u78ba\u8a8d\u3057\u305f\u3044\u3068\u304d\u306f\u300cftrace\u300d\u3092\u4f7f\u3044\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 <strong>\u30a4\u30d9\u30f3\u30c8<\/strong> \u81ea\u7531\u3067\u3059\u3002\u591a\u6570\u306eCPU\u3092\u4f34\u3046\u8907\u96d1\u3067\u9577\u6642\u9593\u7d9a\u304f\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u306f\u3001LTTng\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3059\u308b\u306e\u304c\u597d\u304d\u3067\u3059\u3002\u9ad8\u3044\u30ec\u30fc\u30c8\u3092\u78ba\u5b9f\u306b\u8a18\u9332\u3057\u3066\u304f\u308c\u308b\u304b\u3089\u3067\u3059\u3002\u30ab\u30fc\u30cd\u30eb\u5185\u3067\u4e8b\u524d\u306b\u96c6\u8a08\u3057\u305f\u3044\u5834\u5408\u306f\u3001eBPF\u30d9\u30fc\u30b9\u306e\u30c8\u30ec\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u96c6\u7d04\u3055\u308c\u305f\u6307\u6a19\u306e\u307f\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 perf\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u6df1\u304f\u5b66\u3073\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u306b\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/linux-perf-%e3%83%84%e3%83%bc%e3%83%ab%e3%80%81cpu-%e3%81%ae%e3%83%9c%e3%83%88%e3%83%ab%e3%83%8d%e3%83%83%e3%82%af%e3%81%ae%e5%88%86%e6%9e%90%e3%80%81%e6%9c%80%e9%81%a9%e5%8c%96%e3%80%81%e3%82%b5\/\">perf\u30c4\u30fc\u30eb<\/a>, \u3001\u3053\u308c\u306f\u521d\u5fc3\u8005\u306b\u3082\u4e0a\u7d1a\u8005\u306b\u3082\u5f79\u7acb\u3064\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n<h2>\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u518d\u73fe\u6027\u3068\u81ea\u52d5\u5316<\/h2>\n<p>\u6210\u529f\u3057\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u5316\u3055\u308c\u305f\u30a4\u30d9\u30f3\u30c8\u3001\u30d5\u30a3\u30eb\u30bf\u3001\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c8\u3001\u5b9f\u884c\u6642\u9593\u3092\u8a18\u9332\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5f8c\u306e\u6e2c\u5b9a\u7d50\u679c\u3068\u6bd4\u8f03\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30c4\u30fc\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u3001CPU\u30c8\u30dd\u30ed\u30b8\u30fc\u3001\u96fb\u6e90\u8a2d\u5b9a\u3082\u8a18\u9332\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u305d\u306e\u307e\u307e\u518d\u73fe\u3057\u305f\u308a\u3001\u4ed6\u306e\u30db\u30b9\u30c8\u306b\u8ee2\u7528\u3057\u305f\u308a\u3001CI\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u81ea\u52d5\u5316\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u9577\u6642\u9593\u306e\u5206\u6790\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u751f\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3001\u6e2c\u5b9a\u76f4\u5f8c\u306b\u8981\u7d04\uff08\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3001\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb\u3001\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\uff09\u3092\u751f\u6210\u3057\u307e\u3059\u3002 \u79c1\u306f\u53cd\u5fa9\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u3063\u3066\u3044\u307e\u3059\u3002\u77ed\u6642\u9593\u3067\u7684\u3092\u7d5e\u3063\u305f\u5b9f\u884c\u3001\u8a55\u4fa1\u3001\u4eee\u8aac\u306e\u7cbe\u7dfb\u5316\u2015\u2015\u305d\u3057\u3066\u518d\u5ea6\u306e\u6e2c\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306b\u57cb\u3082\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u30eb\u30fc\u30d7\u6642\u9593\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u7d50\u8ad6\u3092\u5c0e\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>\u5b9f\u52d9\u306b\u304a\u3051\u308b\u6d3b\u7528\u4e8b\u4f8b<\/h2>\n\n<p>\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3067\u306f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5207\u308a\u66ff\u3048\u3001\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u3001\u304a\u3088\u3073\u30ad\u30e5\u30fc\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u76e3\u8996\u3057\u3001\u904e\u5ea6\u306a\u5207\u308a\u66ff\u3048\u3084\u4e0d\u9069\u5207\u306a\u512a\u5148\u9806\u4f4d\u3092\u53ef\u8996\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u30b9\u30bf\u30c3\u30af\u3067\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u9001\u4fe1\u3068\u5b8c\u4e86\u3092\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u3084\u30b5\u30a4\u30ba\u3068\u95a2\u9023\u4ed8\u3051\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong>-\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b9\u306b\u304a\u3044\u3066\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u5165\u51fa\u3084\u30ad\u30e5\u30fc\u3092\u8ffd\u8de1\u3057\u3001\u30d5\u30ed\u30fc\u3054\u3068\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u9023\u9396\u3092\u628a\u63e1\u3057\u307e\u3059\u3002 \u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u983b\u5ea6\u3068\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u78ba\u8a8d\u3057\u3001\u30db\u30c3\u30c8\u30d1\u30b9\u306b\u304a\u3051\u308b\u7570\u5e38\u3092\u691c\u77e5\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ab\u30a6\u30f3\u30bf\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3001\u5206\u5c90\u4e88\u6e2c\u30df\u30b9\u3001I\/O\u30a4\u30d9\u30f3\u30c8\u3092 <strong>\u56e0\u679c\u95a2\u4fc2<\/strong> \u305d\u306e\u7d50\u679c.<\/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\/09\/kernel-tracepoints-linux-8101.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5177\u4f53\u7684\u306a\u30a4\u30d9\u30f3\u30c8\u540d\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u89e3\u91c8<\/h2>\n<p>\u79c1\u306f\u3001\u308f\u305a\u304b\u306a\u6e2c\u5b9a\u70b9\u3067\u7d4c\u8def\u3092\u5b8c\u5168\u306b\u518d\u73fe\u3067\u304d\u308b\u3088\u3046\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u9078\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u7e3e\u306e\u3042\u308b\u57fa\u672c\u30bb\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<ul>\n  <li>\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\uff1asched:sched_switch (prev\/next_comm, prev_state)\u3001sched:sched_wakeup \u304a\u3088\u3073 sched:sched_wakeup_new (\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u5143\u3001\u5bfe\u8c61CPU)<\/li>\n  <li>\u30d6\u30ed\u30c3\u30afI\/O\uff1ablock:block_rq_issue\u3001block:block_rq_complete\uff08\u30bb\u30af\u30bf\u3001\u30b5\u30a4\u30ba\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u30c7\u30eb\u30bf\u306b\u3088\u308b\u30ec\u30a4\u30c6\u30f3\u30b7\uff09<\/li>\n  <li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff1anet:net_dev_queue\u3001net:netif_receive_skb\uff08\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u304a\u3088\u3073\u53d7\u4fe1\uff09\u3001tcp:tcp_retransmit_skb\uff08\u518d\u9001\u4fe1\uff09<\/li>\n  <li>\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\uff1asyscalls:sys_enter_*\u3001syscalls:sys_exit_*\uff081\u56de\u306e\u547c\u3073\u51fa\u3057\u3042\u305f\u308a\u306e\u6240\u8981\u6642\u9593\u3001\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\uff09<\/li>\n<\/ul>\n<p>\u6b63\u3057\u304f\u76f8\u95a2\u5206\u6790\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u3042\u3089\u304b\u3058\u3081\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u610f\u5473\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002prev_state \u304b\u3089\u30b9\u30ea\u30fc\u30d7\u72b6\u614b\u306e\u30bf\u30b9\u30af\u3092\u8aad\u307f\u53d6\u308a\u3001CPU \u30d5\u30a3\u30fc\u30eb\u30c9\u304b\u3089\u30bd\u30b1\u30c3\u30c8\u9593\u3092\u79fb\u52d5\u3059\u308b\u30bf\u30b9\u30af\u3092\u8b58\u5225\u3057\u307e\u3059\u3002 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30d9\u30f3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\u306f\u30d5\u30ed\u30fc\u30e1\u30bf\u30c7\u30fc\u30bf\uff08\u4f8b\uff1a\u30dd\u30fc\u30c8\uff09\u3092\u53c2\u7167\u3057\u3001\u63a5\u7d9a\u3054\u3068\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u3067\u89b3\u6e2c\u3055\u308c\u305f\u6319\u52d5\u3068\u5b9f\u969b\u306b\u4e00\u81f4\u3059\u308b\u30d1\u30b9\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\uff1a\u8cea\u554f\u304b\u3089\u30c8\u30ec\u30fc\u30b9\u30bb\u30c3\u30b7\u30e7\u30f3\u307e\u3067<\/h2>\n\n<p>\u79c1\u306f\u3044\u3064\u3082\u3001\u300c\u306a\u305c\u30d4\u30fc\u30af\u8ca0\u8377\u6642\u306b\u5fdc\u7b54\u6642\u9593\u304c\u9577\u304f\u306a\u308b\u306e\u304b\uff1f\u300d\u3068\u3044\u3063\u305f\u660e\u78ba\u306a\u8cea\u554f\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u3088\u3063\u3066\u3001\u79c1\u306f\u6b63\u3057\u3044 <strong>\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0<\/strong> \u9078\u629e\u3059\u308b\u9805\u76ee\uff1a\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30d6\u30ed\u30c3\u30af\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3001\u307e\u305f\u306f\u30e1\u30e2\u30ea\u7ba1\u7406\u3002\u305d\u306e\u5f8c\u3001\u300cperf list\u300d\u30b3\u30de\u30f3\u30c9\u307e\u305f\u306f\u30c8\u30ec\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u8a72\u5f53\u3059\u308b\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u4e00\u89a7\u8868\u793a\u3057\u3001\u95a2\u9023\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8a18\u9332\u3057\u307e\u3059\u3002 \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3057\u3001PID\u3001CPU\u3001\u307e\u305f\u306f\u30a4\u30d9\u30f3\u30c8\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u30d5\u30a3\u30eb\u30bf\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u30d0\u30c3\u30d5\u30a1\u3068\u7d99\u7d9a\u6642\u9593\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u8ca0\u8377\u30b7\u30ca\u30ea\u30aa\u3092\u5b9f\u884c\u3057\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u5206\u5e03\u3001\u9806\u5e8f\u3001\u76f8\u95a2\u95a2\u4fc2\u3092\u5206\u6790\u3057\u3066\u304b\u3089\u3001\u4eee\u8aac\u3092\u691c\u8a3c\u3057\u3001\u5909\u66f4\u5f8c\u306e\u518d\u6e2c\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001 <strong>\u52b9\u679c<\/strong> \u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n\n<h2>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u76f8\u95a2\uff1aPID\u3001TID\u3001cgroup\u3001\u304a\u3088\u3073\u30d5\u30ed\u30fc<\/h2>\n<p>\u6b63\u78ba\u306a\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002\u76ee\u7684\u306b\u5fdc\u3058\u3066\u3001PID\uff0fTID\u30d5\u30a3\u30eb\u30bf\u3001CPU\u9078\u629e\u3001\u307e\u305f\u306fcgroup\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3057\u3001\u30b3\u30f3\u30c6\u30ca\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u5883\u754c\u3092\u9075\u5b88\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u9045\u5ef6\u3092\u628a\u63e1\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30d5\u30ed\u30fc\u5c5e\u6027\uff08\u4f8b\uff1a\u9001\u4fe1\u5143\uff0f\u5b9b\u5148\u30dd\u30fc\u30c8\uff09\u3092\u7528\u3044\u3066\u30a4\u30d9\u30f3\u30c8\u3092\u76f8\u95a2\u3055\u305b\u3001\u30d0\u30eb\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u9045\u5ef6\u306b\u654f\u611f\u306a\u30d5\u30ed\u30fc\u3092\u533a\u5225\u3057\u307e\u3059\u3002 \u30d5\u30a1\u30a4\u30eb\u306b\u95a2\u3057\u3066\u306f\u3001\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\u306b\u5fdc\u3058\u3066\u3001\u30c7\u30d0\u30a4\u30b9\uff0f\u30d6\u30ed\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u3054\u3068\u306b\u5206\u985e\u3059\u308b\u304b\u3001\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u3054\u3068\u306b\u30b0\u30eb\u30fc\u30d7\u5206\u3051\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306b\u95a2\u3057\u3066\u306f\u3001\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u304b\u3089\u30bf\u30fc\u30b2\u30c3\u30c8CPU\u3078\u306e\u6700\u521d\u306esched_switch\u307e\u3067\u306e\u6642\u9593\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30e9\u30f3\u30ad\u30e5\u30fc\u3067\u306e\u5f85\u6a5f\u6642\u9593\u3092\u5b9f\u969b\u306eCPU\u6642\u9593\u3068\u306f\u533a\u5225\u3057\u3066\u628a\u63e1\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u7ba1\u7406\uff1a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n<p>\u30c7\u30fc\u30bf\u91cf\u3068\u8ffd\u52a0\u8ca0\u8377\u3092\u6291\u3048\u308b\u305f\u3081\u3001\u672c\u5f53\u306b\u5fc5\u8981\u306a\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u306e\u307f\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002PID\u3001CPU\u3001\u307e\u305f\u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u3088\u308b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u30ce\u30a4\u30ba\u3092\u4f4e\u6e1b\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002 <strong>\u30d0\u30c3\u30d5\u30a1<\/strong>. \u30a4\u30d9\u30f3\u30c8\u3092\u9003\u3055\u306a\u3044\u3088\u3046\u3001\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u7387\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u306f\u660e\u78ba\u306a\u6642\u9593\u5236\u9650\u3092\u8a2d\u3051\u3001\u4eee\u8aac\u3092\u691c\u8a3c\u3057\u305f\u3044\u5834\u5408\u306e\u307f\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002 \u30a4\u30d9\u30f3\u30c8\u304c\u6975\u3081\u3066\u983b\u7e41\u306b\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30da\u30fc\u30b9\u3067\u306e\u5206\u6790\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3084eBPF\u306b\u3088\u308b\u30ab\u30fc\u30cd\u30eb\u5185\u96c6\u8a08\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30b9\u30ea\u30e0<\/strong> \u304c\u6b8b\u3063\u3066\u3044\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\/09\/kernel_tracepoints_analyse_4512.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u6bd4\u8f03\uff1a\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a4\u30d9\u30f3\u30c8<\/h2>\n\n<p>\u3053\u306e2\u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u4e92\u3044\u306b\u88dc\u5b8c\u3057\u5408\u3063\u3066\u3044\u307e\u3059\u3002\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u767a\u751f\u3059\u308b\u5177\u4f53\u7684\u306a\u4e8b\u8c61\u3092\u8aac\u660e\u3057\u3001\u6709\u610f\u7fa9\u306a <strong>\u30d5\u30a3\u30fc\u30eb\u30c9<\/strong>. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30a4\u30d9\u30f3\u30c8\u306b\u3088\u308a\u3001\u30b5\u30a4\u30af\u30eb\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3001\u5206\u5c90\u3068\u3044\u3063\u305f\u8981\u7d20\u3092\u7d71\u8a08\u7684\u306a\u89b3\u70b9\u304b\u3089\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u3092\u7dcf\u5408\u7684\u306b\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u3069\u308c\u3060\u3051\u306e\u6642\u9593\u304c\u5931\u308f\u308c\u3066\u3044\u308b\u304b\u3001\u3069\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u304b\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u30c4\u30fc\u30eb\u306e\u9078\u629e\u306b\u5f79\u7acb\u3061\u3001\u6b21\u56de\u306e\u6e2c\u5b9a\u3067\u4f55\u304c\u5fc5\u8981\u304b\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u79c1\u306b\u3068\u3063\u3066 <strong>\u30a6\u30a3\u30c3\u30b7\u30e5\u30ea\u30b9\u30c8<\/strong> \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u8a08\u753b\u306b\u3064\u3044\u3066\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30a2\u30b9\u30da\u30af\u30c8<\/th>\n      <th>\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8<\/th>\n      <th>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30a4\u30d9\u30f3\u30c8 (perf)<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u5b89\u5b9a\u6027<\/td>\n      <td>\u30ab\u30fc\u30cd\u30eb\u306e\u4e3b\u8981\u7b87\u6240\u306b\u304a\u3051\u308b\u9759\u7684\u30a4\u30d9\u30f3\u30c8\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u307b\u307c\u6e96\u62e0\u3057\u3066\u3044\u308b<\/td>\n      <td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ab\u30a6\u30f3\u30bf\u304a\u3088\u3073\u30ab\u30fc\u30cd\u30eb\u306e\u5b9f\u88c5\u306b\u4f9d\u5b58\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/td>\n      <td>\u4f4e\u6c34\u6e96\u3001\u30a4\u30d9\u30f3\u30c8\u4e3b\u5c0e\u578b<\/td>\n      <td>\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u6642\u306e\u5024\u304c\u975e\u5e38\u306b\u4f4e\u3044<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30d5\u30a9\u30fc\u30ab\u30b9<\/td>\n      <td>\u5177\u4f53\u7684\u306a\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u306e\u30a4\u30d9\u30f3\u30c8<\/td>\n      <td>\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6307\u6a19<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30c7\u30fc\u30bf\u5f62\u5f0f<\/td>\n      <td>\u69cb\u9020\u5316\u3055\u308c\u3001\u6a5f\u68b0\u53ef\u8aad<\/td>\n      <td>\u8a08\u6e2c\u5024\u3001\u30b5\u30f3\u30d7\u30eb\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/td>\n    <\/tr>\n    <tr>\n      <td>\u4ee3\u8868\u7684\u306a\u4f7f\u7528\u4f8b<\/td>\n      <td>\u201e\u30d1\u30b9\u306e\u300c\u4f55\u300d\u3068\u300c\u3044\u3064\u300d<\/td>\n      <td>\u201e\u300c\u3069\u308c\u304f\u3089\u3044\u300d\u3068\u300c\u3044\u304f\u3089\u300d\u201c<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p>\u79c1\u306f\u307e\u305a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30a4\u30d9\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u5927\u307e\u304b\u306a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u7279\u5b9a\u3057\u3001\u305d\u306e\u5f8c\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u8a73\u7d30\u3092\u8abf\u67fb\u3059\u308b\u306e\u304c\u597d\u304d\u3067\u3059\u3002\u9006\u306b\u3001\u30d1\u30b9\u3092\u628a\u63e1\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u307e\u305a\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u6709\u52b9\u306b\u3057\u3001\u5f8c\u3067\u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u8ffd\u52a0\u3057\u3066 <strong>\u91cf\u5b50\u5316<\/strong>. \u3002\u3053\u306e\u9806\u5e8f\u306b\u5f93\u3046\u3053\u3068\u3067\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u3001\u30c7\u30fc\u30bf\u53ce\u96c6\u3092\u76ee\u7684\u610f\u8b58\u3092\u6301\u3063\u3066\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u306a\u3044\u3088\u3046\u3001\u30a4\u30d9\u30f3\u30c8\u30ec\u30fc\u30c8\u3092\u5e38\u306b\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u79c1\u306f <strong>\u6e2c\u5b9a\u5206\u91ce<\/strong> \u9806\u8abf\u3060\u3002.<\/p>\n\n<h2>\u9650\u754c\u3001\u59a5\u5f53\u6027\u78ba\u8a8d\u3001\u304a\u3088\u3073\u76f8\u4e92\u691c\u8a3c<\/h2>\n<p>\u3059\u3079\u3066\u306e\u30c9\u30e9\u30a4\u30d0\u30d1\u30b9\u304c\u4e00\u8cab\u3057\u3066\u8a08\u6e2c\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u3054\u304f\u307e\u308c\u306a\u30a8\u30e9\u30fc\u7d4c\u8def\u306f\u30c8\u30ec\u30fc\u30b9\u306b\u73fe\u308c\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u6e2c\u5b9a\u7d50\u679c\u3092\u4ed6\u306e\u8996\u70b9\u2015\u2015\u30ab\u30a6\u30f3\u30bf\u3001\u30ed\u30b0\u3001\u5408\u6210\u30c6\u30b9\u30c8\u3001\u3055\u3089\u306b\u306f\u30b5\u30fc\u30d3\u30b9\u81ea\u4f53\u3067\u306e\u5358\u7d14\u306a\u6642\u9593\u6e2c\u5b9a\u2015\u2015\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002 \u30c8\u30ec\u30fc\u30b9\u3068\u30ab\u30a6\u30f3\u30bf\u306e\u5024\u304c\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u307e\u305a\u30d5\u30a3\u30eb\u30bf\u3084\u30c7\u30fc\u30bf\u640d\u5931\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306b\u30af\u30ed\u30c3\u30af\u30d9\u30fc\u30b9\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002 \u307e\u305f\u3001\u5e72\u6e09\u306b\u3082\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u307e\u3059\u3002\u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u3001\u9ad8\u3044\u30ed\u30ae\u30f3\u30b0\u30ec\u30fc\u30c8\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30c3\u30af\u306a\u3069\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u305a\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30ed\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u3053\u3068\u306b\u3088\u3063\u3066\u306e\u307f\u3001\u7279\u5b9a\u3055\u308c\u305f\u539f\u56e0\u304c\u5b9f\u969b\u306b\u6700\u9069\u5316\u306e\u9375\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u5b9f\u306b\u7acb\u8a3c\u3067\u304d\u308b\u306e\u3067\u3059\u3002.<\/p>\n\n<h2>\u4f8b\uff1a\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u6e2c\u5b9a\u3059\u308b<\/h2>\n\n<p>\u30d6\u30ed\u30c3\u30af\u30b9\u30bf\u30c3\u30af\u5185\u3067\u3001I\/O\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u9001\u4fe1\u304a\u3088\u3073\u5b8c\u4e86\u306b\u95a2\u3059\u308b\u30c8\u30ec\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\u8ca0\u8377\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u4e2d\u306f\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u30b5\u30a4\u30ba\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u304a\u3088\u3073PID\u3092\u8a18\u9332\u3057\u3001 <strong>\u9045\u5ef6\u6642\u9593<\/strong> \u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306b\u53ef\u8996\u5316\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6240\u8981\u6642\u9593\u3067\u4e26\u3079\u66ff\u3048\u3001\u30d4\u30fc\u30af\u3084\u5916\u308c\u5024\u3092\u793a\u3059\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u8868\u793a\u3055\u305b\u307e\u3059\u30022\u56de\u76ee\u306e\u5b9f\u884c\u3067\u306f\u3001CPU\u30ab\u30a6\u30f3\u30bf\u30fc\u3082\u8ffd\u52a0\u3057\u3066\u3001\u8a08\u7b97\u8ca0\u8377\u3068I\/O\u30ec\u30a4\u30c6\u30f3\u30b7\u306b\u76f8\u95a2\u95a2\u4fc2\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u6700\u5f8c\u306b\u3001I\/O\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3001\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u3001\u307e\u305f\u306f\u30b9\u30c8\u30ec\u30fc\u30b8\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u8abf\u6574\u3057\u3001 <strong>\u76ee\u6a19<\/strong> \u78ba\u5b9f\u306b\u9054\u6210\u3055\u308c\u3066\u3044\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\/09\/linux_tracepoints_analyse_4723.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u4f8b\uff1a\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304a\u3088\u3073\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u628a\u63e1\u3059\u308b<\/h2>\n<p>\u30b9\u30ec\u30c3\u30c9\u306e\u6319\u52d5\u304c\u300c\u30b9\u30d1\u30a4\u30af\u72b6\u300d\u306b\u306a\u308b\u5834\u5408\u3001sched:sched_wakeup \u304b\u3089\u30bf\u30fc\u30b2\u30c3\u30c8 CPU \u3067\u306e\u6700\u521d\u306e sched:sched_switch \u307e\u3067\u306e\u6642\u9593\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e9\u30f3\u30ad\u30e5\u30fc\u3067\u306e\u5f85\u6a5f\u6642\u9593\u3068\u5b9f\u969b\u306e\u5b9f\u884c\u6642\u9593\u3092\u533a\u5225\u3057\u3066\u3044\u307e\u3059\u3002 CPU\u3001\u512a\u5148\u5ea6\u3001\u30dd\u30ea\u30b7\u30fc\uff08CFS\/RT\uff09\u3054\u3068\u306b\u30b0\u30eb\u30fc\u30d7\u5206\u3051\u3092\u884c\u3044\u3001\u4e0d\u6574\u5408\u3092\u691c\u51fa\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u7a7a\u304d\u30b3\u30a2\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001CPU\u8ca0\u8377\u306e\u9ad8\u3044\u30b9\u30ec\u30c3\u30c9\u304c\u904e\u5bc6\u306a\u30b3\u30a2\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3057\u307e\u3046\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u3059\u3002 CPU\u3092\u307e\u305f\u3050\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u304c\u591a\u6570\u898b\u3089\u308c\u308b\u5834\u5408\u306f\u3001\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3068NUMA\u5272\u308a\u5f53\u3066\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002LLC\u30df\u30b9\u306ePerf\u30ab\u30a6\u30f3\u30bf\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4e0d\u9069\u5207\u306a\u914d\u7f6e\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u5897\u52a0\u3055\u305b\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002 \u30b9\u30ec\u30c3\u30c9\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3084\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u308f\u305a\u304b\u306b\u8abf\u6574\u3059\u308b\u3060\u3051\u3067\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u5373\u5ea7\u306b\u6e2c\u5b9a\u53ef\u80fd\u306a\u6539\u5584\u304c\u898b\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>\u751f\u7523\u7684\u306a\u74b0\u5883\u3065\u304f\u308a\u306e\u30d2\u30f3\u30c8<\/h2>\n\n<p>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6642\u9593\u5e2f\u4ee5\u5916\u3067\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3092\u6709\u52b9\u306b\u3059\u308b\u969b\u306f\u3001\u660e\u78ba\u306a\u30d5\u30a3\u30eb\u30bf\u3092\u8a2d\u5b9a\u3057\u3001\u77ed\u3044\u6642\u9593\u67a0\u306b\u9650\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u524d\u306b\u3001\u30c6\u30b9\u30c8\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u30a4\u30d9\u30f3\u30c8\u767a\u751f\u7387\u3092\u30b5\u30f3\u30d7\u30eb\u30d9\u30fc\u30b9\u3067\u78ba\u8a8d\u3057\u3001 <strong>\u30d0\u30c3\u30d5\u30a1<\/strong> \u9069\u5207\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u672c\u756a\u74b0\u5883\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30da\u30fc\u30b9\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u30ab\u30fc\u30cd\u30eb\u5185\u96c6\u7d04\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u8fc5\u901f\u306a\u30a2\u30c9\u30db\u30c3\u30af\u8a3a\u65ad\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002 <a href=\"https:\/\/webhosting.de\/ja\/bpftrace-%e3%81%ab%e3%82%88%e3%82%8b%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ae%e6%97%a9%e6%9c%9f%e7%99%ba%e8%a6%8b\/\">\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308bbpftrace<\/a>, \u3001\u3053\u308c\u3067\u6570\u5206\u4ee5\u5185\u306b\u6700\u521d\u306e\u56de\u7b54\u304c\u5f97\u3089\u308c\u308b\u304b\u3089\u3067\u3059\u3002\u79c1\u306f\u5404\u6e2c\u5b9a\u7d50\u679c\u3092\u3059\u3050\u306b\u8a18\u9332\u3057\u3001\u305d\u3046\u3059\u308b\u3053\u3068\u3067 <strong>\u518d\u73fe\u6027<\/strong> \u672c\u5f53\u3060\u3002.<\/p>\n\n<h2>\u5b89\u5168\u6027\u3001\u6a29\u5229\u3001\u304a\u3088\u3073\u9694\u96e2\u306e\u9650\u754c<\/h2>\n<p>\u30ab\u30fc\u30cd\u30eb\u3067\u306e\u30c8\u30ec\u30fc\u30b9\u306b\u306f\u3001\u9069\u5207\u306a\u6a29\u9650\u304c\u5fc5\u8981\u3067\u3059\u3002tracefs\u304c\u6b63\u3057\u304f\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001perf_event_paranoid\u3084kptr_restrict\u306a\u3069\u3001\u8a73\u7d30\u60c5\u5831\u3092\u96a0\u853d\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u8a2d\u5b9a\u30b9\u30a4\u30c3\u30c1\u3092\u70b9\u691c\u3057\u307e\u3059\u3002 \u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u74b0\u5883\u3067\u306f\u3001\u30c8\u30ec\u30fc\u30b9\u3092\u6709\u52b9\u306b\u3067\u304d\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u5236\u9650\u3057\u3001\u627f\u8a8d\u624b\u9806\u3092\u5b9a\u3081\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u5171\u6709\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u540d\u3084IP\u30a2\u30c9\u30ec\u30b9\u3092\u533f\u540d\u5316\u3057\u3001\u30c8\u30ec\u30fc\u30b9\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u306b\u95a2\u3059\u308b\u660e\u78ba\u306a\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u30b3\u30f3\u30c6\u30ca\u5185\u3067\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u5185\u306eroot\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u3063\u3066\u3082\u3001\u30db\u30b9\u30c8\u30ab\u30fc\u30cd\u30eb\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u81ea\u52d5\u7684\u306b\u8aad\u307f\u53d6\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u30db\u30b9\u30c8\u5074\u304b\u3089\u30c8\u30ec\u30fc\u30b9\u3092\u884c\u3046\u304b\u3001\u5bfe\u8c61\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u307f\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u3088\u3046\u306b\u660e\u793a\u7684\u306acgroup\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3068\u3088\u304f\u3042\u308b\u9593\u9055\u3044<\/h2>\n\n<p>\u79c1\u306f\u307e\u305a\u8cea\u554f\u3092\u5b9a\u7fa9\u3057\u3001\u6b21\u306b\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u3001\u305d\u3057\u3066\u30a4\u30d9\u30f3\u30c8\u306e\u9806\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u3001\u5fc5\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u3059\u3079\u3066\u78ba\u5b9f\u306b\u8a18\u9332\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30d5\u30a3\u30eb\u30bf\u3092\u304b\u3051\u306a\u3044\u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3059\u3050\u306b\u30c7\u30fc\u30bf\u304c\u6ea2\u308c\u304b\u3048\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u904e\u8ca0\u8377\u3092\u304b\u3051\u3066\u3057\u307e\u3044\u307e\u3059\u3002 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