{"provider_name":"Hatena Blog","image_url":null,"published":"2010-09-28 01:36:33","title":"\u3000CFQ\u3000IO\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u308b\u3002","width":"100%","blog_url":"https://sakaia.hatenadiary.org/","author_name":"sakaia","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsakaia.hatenadiary.org%2Fentry%2F20100928%2F1285691793\" title=\"\u3000CFQ\u3000IO\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u308b\u3002 - \u3064\u308c\u3065\u308c\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","blog_title":"\u3064\u308c\u3065\u308c\u65e5\u8a18","type":"rich","author_url":"https://blog.hatena.ne.jp/sakaia/","categories":["\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a"],"version":"1.0","url":"https://sakaia.hatenadiary.org/entry/20100928/1285691793","height":"190","description":"Linux\u306eDiskIO\u7528\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3068\u3057\u3066\u3001CFQ IO\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u3042\u308b\u3002 2.6.34\u304b\u3089\u5e2f\u57df\u5236\u5fa1\u304c\u5165\u3063\u305f\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u305f\u3002 \u5927\u96d1\u628a\u306b\u8a00\u3046\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u3092\u8a2d\u5b9a\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306bWeight\u3092\u8003\u616e\u3057\u3066\u30d6\u30ed\u30c3\u30af\u30ad\u30e5\u30fc\u3092\u632f\u308a\u5206\u3051\u3066\u3044\u308b\u3002 \u305d\u3057\u3066\u3001\u51e6\u7406\u6642\u9593\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306bvdisktime\u3067\u7a4d\u7b97\u3055\u308c\u3066\u304a\u308a\u3001\u5024\u306e\u4e00\u756a\u5c0f\u3055\u3044\u3082\u306e\u304b\u3089\u5b9f\u884c\u3059\u308b\u3002\u306a\u304a\u3001\u6642\u523b\u3068\u3057\u3066\u306f\u3001jiffies\u3092\u7528\u3044\u3066\u3044\u308b\u3002 \u3068\u306f\u3044\u3048\u3001weight\u306e\u53d6\u308c\u308b\u7bc4\u56f2\u304c100\u304b\u30891000\u3068\u72ed\u3044\u3053\u3068\u3084\u3001\u5e2f\u57df\u3092\u4fdd\u969c\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3082\u306a\u3044\u304b\u3089\u3001\u5e2f\u57df\u5236\u5fa1\u3068\u3057\u3066\u306f\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u304c\u5165\u3063\u3066\u3044\u308b\u3060\u3051\u3068\u3082\u3044\u3048\u308b\u3002 \u2026"}