{"blog_url":"https://taedium.hatenadiary.org/","height":"190","author_url":"https://blog.hatena.ne.jp/taedium/","type":"rich","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","image_url":null,"published":"2009-02-05 00:00:00","blog_title":"taedium\u306e\u65e5\u8a18","description":"\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306e\u521d\u671f\u5316\u3092\u898b\u3066\u307f\u308b InitBufferPool \u30d0\u30c3\u30d5\u30a1\u306e\u9818\u57df\uff08BufferDescriptors\u3068\u304bBufferBlocks\uff09\u3092\u521d\u671f\u5316\u3002\u5171\u6709\u30e1\u30e2\u30ea\u304b\u3089\u5272\u308a\u5f53\u3066\u3066\u3044\u308b\u3002 BufferBlocks\u3063\u3066\u5358\u306a\u308bchar\u306e\u30dd\u30a4\u30f3\u30bf\u3002 \u30d0\u30c3\u30d5\u30a1\u306e\u30c7\u30fc\u30bf\u304cwrite()\u3055\u308c\u308b\u307e\u3067\u3092\u898b\u3066\u307f\u308b FlushBuffer \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u51e6\u7406\uff08XLogFlush\uff09\u3092\u547c\u3093\u3067\u3044\u308b\u3051\u3069\u306a\u305c\u3053\u3053\u306b\u3042\u308b\u306e\u304b\uff1fXLogFlush\u3055\u308c\u308b\u3079\u304d\u3082\u306e\u304c\u3053\u306e\u6642\u70b9\u3067\u307e\u3060\u3055\u308c\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u304c\u308f\u304b\u3089\u306a\u3044\u3002 BufferDesc\u306e\u60c5\u5831\u304b\u3089\u30d0\u30c3\u30d5\u30a1\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u5f97\u3066\u3044\u308b\u3002 smgrwrit mdwrite \u30bb\u30b0\u2026","version":"1.0","author_name":"taedium","width":"100%","categories":["DB","PostgreSQL"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftaedium.hatenadiary.org%2Fentry%2F20090205%2Fp1\" title=\"\u30d0\u30c3\u30d5\u30a1\u7ba1\u7406\u3002\u30d0\u30c3\u30d5\u30a1\u306e\u8aad\u307f\u66f8\u304d - taedium\u306e\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>","url":"https://taedium.hatenadiary.org/entry/20090205/p1","title":"\u30d0\u30c3\u30d5\u30a1\u7ba1\u7406\u3002\u30d0\u30c3\u30d5\u30a1\u306e\u8aad\u307f\u66f8\u304d"}