{"published":"2020-02-19 21:51:55","width":"100%","blog_url":"https://ryuichi1208.hateblo.jp/","title":"\u3010Nginx\u3011\u975e\u540c\u671fIO\u3068\u30ce\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0IO","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryuichi1208.hateblo.jp%2Fentry%2F2020%2F02%2F19%2F215155\" title=\"\u3010Nginx\u3011\u975e\u540c\u671fIO\u3068\u30ce\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0IO - \u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\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>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/r/ryuichi1208/20200219/20200219215310.png","url":"https://ryuichi1208.hateblo.jp/entry/2020/02/19/215155","provider_name":"Hatena Blog","version":"1.0","categories":["Apache/Nginx"],"author_name":"ryuichi1208","author_url":"https://blog.hatena.ne.jp/ryuichi1208/","provider_url":"https://hatena.blog","blog_title":"\u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18","type":"rich","height":"190","description":"\u9055\u3044 \u53b3\u5bc6\u306b\u7a2e\u985e\u3092\u5206\u3051\u308b\u3068\u4e0b\u8a18\u306f\u305d\u308c\u305e\u308c\u9055\u3063\u305f\u7279\u6027\u3092\u6301\u3064 \u540c\u671f\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0 - read(2)/write(2)\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c \u540c\u671f\u30ce\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0 - open(2)\u6642\u306bO_NONBLOCK\u30d5\u30e9\u30b0\u3092\u3064\u3051\u3066fd\u3092\u751f\u6210\u3002 \u975e\u540c\u671f\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0 - select(2)\u306a\u3069\u3067\u591a\u91cdfd\u3092\u7ba1\u7406\u3002EAGAIN\u304c\u5e30\u3063\u3066\u3053\u306a\u3051\u308c\u3070\u30ab\u30fc\u30cd\u30eb\u30d0\u30c3\u30d5\u30a1\u306b\u30c7\u30fc\u30bf\u306f\u5b58\u5728\u3059\u308b \u975e\u540c\u671f\u30ce\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0 - aio(2)\u3092\u5b9f\u884c\u3002\u5b8c\u4e86\u306b\u306f\u30b7\u30b0\u30ca\u30eb\u306e\u914d\u9001\u306a\u3069\u30e6\u30fc\u30b6\u304c\u901a\u77e5\u306e\u65b9\u6cd5\u3092\u9078\u3079\u308b Nginx\u3084\u3089Node.js\u3084\u3089\u3067\u3088\u304f\u805e\u304f\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u306a\u3093\u304b\u306e\u8a71\u3067\u51fa\u3066\u304f\u308b\u975e\u540c\u671fIO\u3068\u30ce\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0IO\u306e\u9055\u3044 \u975e\u540c\u671fIO \u30c7\u30fc\u30bf\u51e6\u7406\u306e\u5165\u2026"}