{"author_url":"https://blog.hatena.ne.jp/portaltan/","blog_title":"\u8133\u6c41portal","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fportaltan.hatenablog.com%2Fentry%2F2015%2F10%2F15%2F145823\" title=\"I/O wait\u304c\u767a\u751f\u3059\u308b\u539f\u7406(dirty\u30e1\u30e2\u30ea\u3001write back) - \u8133\u6c41portal\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"I/O wait\u306b\u306fdirty\u30e1\u30e2\u30ea\u3068write back\u51e6\u7406(pdflush)\u304c\u6df1\u304f\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002 \u66f8\u304d\u8fbc\u307f\u51e6\u7406 \u4f4e\u8ca0\u8377\u6642 \u66f8\u304d\u8fbc\u307f\u51e6\u7406(\u898b\u304b\u3051\u4e0a\u306e\u66f8\u304d\u8fbc\u307f\u51e6\u7406) \u2193 dirty\u30d5\u30e9\u30b0\u3068\u4e00\u7dd2\u306b\u968f\u6642\u30e1\u30e2\u30ea\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b(dirty\u30e1\u30e2\u30ea) \u2193 5\u79d2\u306b\u4e00\u5ea6dirty\u30e1\u30e2\u30ea\u3092\u8aad\u307f\u53d6\u3063\u3066\u5b9f\u969b\u306b\u7269\u7406\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u3080(write back\u51e6\u7406\uff1d\u5b9f\u969b\u306e\u66f8\u304d\u8fbc\u307f\u51e6\u7406) \u21d2\u3053\u308c\u304cI/O \u51e6\u7406\u306e\u958b\u59cb\u3067\u3042\u308b\u3002 \u4e2d\u7a0b\u5ea6\u8ca0\u8377\u6642 \u66f8\u304d\u8fbc\u307f\u51e6\u7406(\u898b\u304b\u3051\u4e0a\u306e\u66f8\u304d\u8fbc\u307f\u51e6\u7406) \u2193 dirty\u30d5\u30e9\u30b0\u3068\u4e00\u7dd2\u306b\u968f\u6642\u30e1\u30e2\u30ea\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b(dirty\u30e1\u30e2\u30ea) \u2193 dirty\u30e1\u30e2\u30ea\u304c\u3042\u308b\u4e00\u5b9a\u30b5\u30a4\u30ba\u306b\u9054\u3057\u305f\u6642\u70b9\u3067\u3001(5\u79d2\u5f85\u305f\u305a\u306b)I/O\u2026","type":"rich","version":"1.0","published":"2015-10-15 14:58:23","width":"100%","height":"190","provider_url":"https://hatena.blog","author_name":"portaltan","blog_url":"https://portaltan.hatenablog.com/","categories":["Linux"],"provider_name":"Hatena Blog","url":"https://portaltan.hatenablog.com/entry/2015/10/15/145823","title":"I/O wait\u304c\u767a\u751f\u3059\u308b\u539f\u7406(dirty\u30e1\u30e2\u30ea\u3001write back)"}