{"author_url":"https://blog.hatena.ne.jp/mm_i/","published":"2018-03-04 05:22:49","provider_url":"https://hatena.blog","description":"Linux\u306e\u30c8\u30ec\u30fc\u30b5\u30fc\u3067\u3042\u308bperf\u3084ftrace\u306e\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306b\u95a2\u3059\u308b\u60c5\u5831\u306f\u7d50\u69cb\u3042\u308a\u307e\u3059\u304c\uff0c\u69cb\u9020\u306b\u95a2\u3057\u3066\u306f\u3042\u307e\u308a\u898b\u3064\u3051\u3089\u308c\u306a\u304b\u3063\u305f\u305f\u3081\uff0c\u3053\u3053\u306b\u7c21\u5358\u306b\u8abf\u3079\u305f\u3053\u3068\u3092\u307e\u3068\u3081\u3088\u3046\u304b\u3068\u601d\u3044\u307e\u3059\uff0e\uff08\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306e\u8aac\u660e\u306f\u3042\u3093\u307e\u308a\u3057\u306a\u3044\u3067\u3059\uff0e\uff09 \u3053\u306e\u6587\u7ae0\u306fLinux 4.15\u306e\u30bd\u30fc\u30b9\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\uff0e \u5168\u4f53\u50cf ftrace function trace tracepoint (static event) kprobe (dynamic event) \u305d\u306e\u4ed6\u306etracer trace-cmd perf PERF_TYPE_HARDWARE, HW_CACHE, RAW PERF_TYPE_SOFTWARE\u2026","blog_title":"\u7761\u5206\u4e0d\u8db3","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/mm_i/20180304/20180304051803.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmmi.hatenablog.com%2Fentry%2F2018%2F03%2F04%2F052249\" title=\" perf, ftrace\u306e\u3057\u304f\u307f - \u7761\u5206\u4e0d\u8db3\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","url":"https://mmi.hatenablog.com/entry/2018/03/04/052249","height":"190","width":"100%","title":" perf, ftrace\u306e\u3057\u304f\u307f","categories":["linux","perf","ftrace","bpf"],"blog_url":"https://mmi.hatenablog.com/","version":"1.0","author_name":"mm_i"}