{"blog_url":"https://ono-matope.hatenadiary.jp/","blog_title":"\u5c0f\u91ce\u30de\u30c8\u30da\u306e\u696d\u52d9\u65e5\u8a8c(\u30a2\u30cb\u30e1\u5236\u4f5c\u3057\u3066\u306a\u3044\u7bc7)","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fono-matope.hatenadiary.jp%2Fentry%2F20091010%2F1255169269\" title=\"MySQL\u306e\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u3092\u8a08\u7b97\u3059\u308b\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u66f8\u3044\u305f - \u5c0f\u91ce\u30de\u30c8\u30da\u306e\u696d\u52d9\u65e5\u8a8c(\u30a2\u30cb\u30e1\u5236\u4f5c\u3057\u3066\u306a\u3044\u7bc7)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://ono-matope.hatenadiary.jp/entry/20091010/1255169269","image_url":null,"categories":["Programming"],"title":"MySQL\u306e\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\u3092\u8a08\u7b97\u3059\u308b\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u66f8\u3044\u305f","author_name":"ono_matope","published":"2009-10-10 19:07:49","provider_url":"https://hatena.blog","description":"MySQL\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u3057\u3066\u3044\u3066\u907f\u3051\u3066\u306f\u901a\u308c\u306a\u3044\u8981\u7d20\u3001key_buffer_size\u8a2d\u5b9a\u3002 \u53c2\u8003\u30b5\u30a4\u30c8\u306b\u3088\u308b\u3068\u3001MyISAM\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba\u3067\u3042\u308bkey_buffer_size\u5024\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u5229\u7528\u3059\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u304a\u3051\u308b\u3001\u30c7\u30a3\u30b9\u30afread\u6570\u306e\u5272\u5408\u304b\u3089\u6c42\u3081\u3089\u308c\u308b\"\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u7387\"\u306b\u3088\u3063\u3066\u5897\u6e1b\u3092\u6c7a\u5b9a\u3055\u308c\u308b\u3089\u3057\u3044\u3067\u3059\u304c\u3001 \u30ad\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d2\u30c3\u30c8\u7387 = 100 - ( key_reads / key_read_requests \u00d7 100 ) DSAS\u958b\u767a\u8005\u306e\u90e8\u5c4b:5\u5206\u3067\u3067\u304d\u308b\u3001MySQL\u306e\u30e1\u30e2\u30ea\u95a2\u4fc2\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\uff01 \u3053\u306e\u5024\u306f\u7279\u306b\u8d77\u52d5\u76f4\u5f8c\u2026","provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/ono_matope/","width":"100%","height":"190","version":"1.0"}