{"version":"1.0","width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yohei-a/20150111/20150111154155.png","height":"190","published":"2015-01-11 15:28:22","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/yohei-a/","type":"rich","provider_url":"https://hatena.blog","blog_title":"ablog","url":"https://yohei-a.hatenablog.jp/entry/20150111/1420957702","description":"\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u6240\u8981\u6642\u9593\u306f strace \u306e -T \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u4e0a\u306fEXCEL\u3067\u30d4\u30dc\u30c3\u30c8\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u3063\u3066\u30b0\u30e9\u30d5\u5316\u3057\u305f\u3082\u306e I/O\u30ec\u30b9\u30dd\u30f3\u30b9\uff08read \u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u6240\u8981\u6642\u9593\uff09\u306f5\u301c15\u30df\u30ea\u79d2\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b \u4f8b strace \u3067\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u30c8\u30ec\u30fc\u30b9\u3092\u53d6\u5f97\u3059\u308b $ strace -ttT -o strace-T_fs_`date +'%Y%m%d%H%M%S'`.log dd if=OVMRepo.vmdk of=/dev/null iflag=direct bs=1M count=1000 -T: \u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u6240\u8981\u6642\u9593\uff08\u79d2.\u30de\u30a4\u30af\u30ed\u79d2\uff09\u3092\u51fa\u529b \u203b\u30de\u30a4\u30af\u30ed\u79d2=1\u2026","title":"strace \u3067\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u6240\u8981\u6642\u9593\u3092\u8abf\u3079\u308b","author_name":"yohei-a","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20150111%2F1420957702\" title=\"strace \u3067\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u6240\u8981\u6642\u9593\u3092\u8abf\u3079\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/","categories":["Linux"]}