{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yohei-a/20150708/20150708100823.png","title":"funcgraph \u3067 Linux \u30ab\u30fc\u30cd\u30eb\u5185\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u30df\u30af\u30ed\u306b\u8ffd\u8de1\u3059\u308b","blog_title":"ablog","width":"100%","url":"https://yohei-a.hatenablog.jp/entry/20150708/1436312890","categories":["Linux","ftrace"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20150708%2F1436312890\" title=\"funcgraph \u3067 Linux \u30ab\u30fc\u30cd\u30eb\u5185\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u30df\u30af\u30ed\u306b\u8ffd\u8de1\u3059\u308b - ablog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://yohei-a.hatenablog.jp/","version":"1.0","provider_name":"Hatena Blog","description":"perf + Flame Graphs \u3067 Linux \u30ab\u30fc\u30cd\u30eb\u5185\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u7279\u5b9a\u3059\u308b - ablog \u3067 Linux \u30ab\u30fc\u30cd\u30eb\u5185\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u30de\u30af\u30ed\u306b\u5206\u6790\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c*1\u3001 strace \u3067I/O\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8abf\u3079\u308b\u3068\u9045\u304f*2\u3001 iostat \u306e await \u3067\u30ab\u30fc\u30cd\u30eb\u306e\u30d6\u30ed\u30c3\u30af\u30ec\u30a4\u30e4\u30fc\u306eI/O\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8abf\u3079\u308b\u3068\u901f\u3044\u5834\u5408\u3001 \u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u30ab\u30fc\u30cd\u30eb\u306e\u30d6\u30ed\u30c3\u30af\u30ec\u30a4\u30e4\u30fc\u306e\u4e2d\u9593(\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u30ec\u30a4\u30e4\u30fc\u306a\u3069)\u3067\u8a70\u307e\u3063\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059*3\u3002 \u3053\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u30011\u56de\u306e\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u767a\u884c\u306e\u6240\u8981\u6642\u9593\u306e\u5185\u8a33*4\u3092\u30df\u30af\u30ed\u306b\u8ffd\u8de1\u3059\u308b\u306b\u306f Brendan G\u2026","author_name":"yohei-a","provider_url":"https://hatena.blog","published":"2015-07-08 08:48:10","height":"190","author_url":"https://blog.hatena.ne.jp/yohei-a/","type":"rich"}