{"title":" /proc/PID/smaps\u3092read\u3059\u308b","version":"1.0","categories":["linux"],"provider_url":"https://hatena.blog","image_url":null,"blog_title":"\uff08\u3072\uff09\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhirose31.hatenablog.jp%2Fentry%2F20120112%2F1326353565\" title=\" /proc/PID/smaps\u3092read\u3059\u308b - \uff08\u3072\uff09\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","height":"190","description":"/proc/\\d+/smaps\u3092\u8210\u3081\u56de\u3059\u30b9\u30af\u30ea\u30d7\u30c8\u66f8\u3044\u305f\u3068\u3053\u308d\u3001\u3084\u3051\u306bCPU\u98df\u3046\u306a\u3041\u3068\u601d\u3044\u3061\u3087\u3063\u3068\u8abf\u3079\u3066\u307f\u305f\u3089read(2)\u306e\u56de\u6570\u304c\u30a8\u30e9\u3044\u591a\u3044\u4ef6\u3002\u56de\u6570\u3082\u3055\u308b\u3053\u3068\u306a\u304c\u3089\u3001strace -ttt -T\u3067\u307f\u3066\u307f\u308b\u3068\u3001\u4e00\u56de\u306eread(2)\u306b\u305d\u3053\u305d\u3053\u6642\u9593\u3082\u304b\u304b\u3063\u3066\u3044\u308b\u3054\u69d8\u5b50\u3002\u306a\u306e\u3067read(2)\u306b\u3061\u3087\u3063\u3068\u6642\u9593\u304b\u304b\u308b\u00d7\u56de\u6570\u3082\u591a\u3044\u2192CPU\u6642\u9593\u98df\u3063\u3066\u308b\u3001\u3063\u3066\u3053\u3068\u3067\u843d\u7740\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u3088\u3044\u56de\u907f\u65b9\u6cd5\u306a\u3044\u3059\u304b\u306d\u30fc","author_name":"hirose31","width":"100%","author_url":"https://blog.hatena.ne.jp/hirose31/","published":"2012-01-12 16:32:45","url":"https://hirose31.hatenablog.jp/entry/20120112/1326353565","blog_url":"https://hirose31.hatenablog.jp/","type":"rich"}