{"id":1892,"date":"2017-11-28T15:01:58","date_gmt":"2017-11-28T06:01:58","guid":{"rendered":"https:\/\/blog.ymyzk.com\/?p=1892"},"modified":"2017-11-28T15:17:44","modified_gmt":"2017-11-28T06:17:44","slug":"isucon7-final","status":"publish","type":"post","link":"https:\/\/blog.ymyzk.com\/2017\/11\/isucon7-final\/","title":{"rendered":"ISUCON7 \u672c\u9078\u3067\u5b66\u751f\u67a01\u4f4d\u306b\u306a\u308a\u307e\u3057\u305f"},"content":{"rendered":"<p>\u30c1\u30fc\u30e0ML\u3068\u3057\u3066 <a href=\"https:\/\/twitter.com\/ishiy1993\" rel=\"nofollow noopener\" target=\"_blank\">@ishiy1993<\/a> \u30682\u4eba\u3067\u00a0<a href=\"http:\/\/isucon.net\/archives\/50949022.html\" rel=\"nofollow noopener\" target=\"_blank\">ISUCON7<\/a> \u306e\u672c\u9078\u306b\u51fa\u3066\uff0c\u5b66\u751f\u67a0\u306e1\u4f4d (\u5168\u4f53\u306e7\u4f4d) \u306b\u306a\u308a\u307e\u3057\u305f\uff0e\u4f7f\u7528\u3057\u305f\u8a00\u8a9e\u306f Python \u3067\uff0c\u6700\u7d42\u30b9\u30b3\u30a2\u306f 19,172 \u3067\u3057\u305f\uff0e\u6e80\u8db3\u306e\u3044\u304f\u30b9\u30b3\u30a2\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304c\uff0c\u6211\u3005\u304c\u4eca\u6301\u3063\u3066\u3044\u308b\u529b\u306f\u51fa\u3057\u5207\u308c\u305f\u304b\u306a\u3042\u3068\u601d\u3063\u3066\u3044\u307e\u3059\uff0e<\/p>\n<p><!--more--><\/p>\n<h2>\u554f\u984c<\/h2>\n<p>\u8fd1\u3044\u3046\u3061\u306b\u554f\u984c\u306e\u8a73\u7d30\u304c\u516c\u958b\u3055\u308c\u308b\u3068\u601d\u3046\u306e\u3067\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff0c\u4eca\u56de\u306e\u304a\u984c\u306f\u30af\u30c3\u30ad\u30fc\u30af\u30ea\u30c3\u30ab\u30fc\u3092\u8907\u6570\u4eba\u3067\u30d7\u30ec\u30a4\u3067\u304d\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3057\u305f\uff0e\u901a\u4fe1\u306f\u57fa\u672c\u7684\u306b WebSocket \u3067\u884c\u308f\u308c\u308b\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3057\u305f\uff0e<\/p>\n<p>\u8ffd\u8a18: <a href=\"https:\/\/github.com\/isucon\/isucon7-final\" rel=\"nofollow noopener\" target=\"_blank\">GitHub \u3067\u53c2\u8003\u5b9f\u88c5\u3084\u30d9\u30f3\u30c1\u30de\u30fc\u30ab\u30fc\u3092\u542b\u3080\u30ea\u30dd\u30b8\u30c8\u30ea\u304c\u516c\u958b\u3055\u308c\u307e\u3057\u305f<\/a><\/p>\n<h2>\u4e8b\u524d\u306e\u6e96\u5099<\/h2>\n<p><a href=\"https:\/\/blog.ymyzk.com\/2017\/10\/isucon7-qual\/\" rel=\"nofollow noopener\" target=\"_blank\">\u4e88\u9078\u306f\u8ad6\u6587\u7de0\u3081\u5207\u308a\u76f4\u5f8c\u306b\u51fa\u5834\u3057\u305f\u305f\u3081\u3042\u307e\u308a\u6e96\u5099\u3092\u305b\u305a\u306b\u53c2\u52a0\u3057\u3066\u3057\u307e\u3063\u305f<\/a>\u306e\u3067\u3059\u304c\uff0c\u672c\u9078\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u4e8b\u524d\u306b\u6e96\u5099\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3057\u305f\uff0e<\/p>\n<ul>\n<li>\u958b\u59cb\u76f4\u5f8c\u306e\u4f5c\u696d\u624b\u9806\u66f8<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u7528\u306e\u30b9\u30af\u30ea\u30d7\u30c8<\/li>\n<li>\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u8a2d\u5b9a\u306e\u79d8\u4f1d\u306e?\u30bf\u30ec<\/li>\n<li>Python \u306e MySQL \u3084 Redis \u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u3044\u65b9<\/li>\n<li>Lint (flake8) \u306e\u6e96\u5099\u306a\u3069<\/li>\n<\/ul>\n<p>\u4eca\u56de\u306e\u554f\u984c\u306f WebSocket \u304c\u4e3b\u3060\u3063\u305f\u306e\u3067\uff0c\u4e8b\u524d\u306b\u6e96\u5099\u3057\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u304c\u5f79\u306b\u7acb\u305f\u306a\u3044\u90e8\u5206\u3082\u591a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\uff0c\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u7528\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306a\u3069\u5f79\u7acb\u3064\u90e8\u5206\u3082\u3042\u3063\u305f\u306e\u3067\uff0c\u3061\u3083\u3093\u3068\u6e96\u5099\u3092\u3057\u305f\u306e\u306f\u826f\u304b\u3063\u305f\u3088\u3046\u306b\u601d\u3044\u307e\u3059\uff0e<\/p>\n<h2>\u3084\u3063\u305f\u3053\u3068<\/h2>\n<p>\u591a\u5c11\u6642\u7cfb\u5217\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\uff0c\u5927\u4f53\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u3084\u308a\u307e\u3057\u305f\uff0e<\/p>\n<ul>\n<li>\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u719f\u8aad<\/li>\n<li>\u30b5\u30fc\u30d3\u30b9\u3092\u5b9f\u969b\u306b\u4f7f\u3063\u3066\u307f\u308b<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/li>\n<li>iPad 2\u53f0\u3067\u30b5\u30fc\u30d0\u30fc\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3092\u884c\u3048\u308b\u3088\u3046\u306b<\/li>\n<li>\u521d\u671f\u30b9\u30b3\u30a2\u3092 Python \u3068 Node.js \u3067\u3068\u308b\n<ul>\n<li>\u6700\u521d\u306f Python \u3067\u3084\u308b\u3064\u3082\u308a\u3060\u3063\u305f\u304c\uff0c\u300cWebSocket + Python \u306f\u3064\u3089\u3044\u304b\u3082\u300d\u3068\u601d\u3063\u305f\u306e\u3067\uff0c\u66f8\u3051\u305d\u3046\u306a Node.js \u3067\u3082\u30d9\u30f3\u30c1\u3092\u53d6\u3063\u305f<\/li>\n<li>Go \u306f\u3042\u307e\u308a\u5f97\u610f\u3067\u306f\u306a\u3044\u306e\u3067\u9078\u629e\u80a2\u306b\u306f\u5165\u308a\u307e\u305b\u3093\u3067\u3057\u305f&#8230;<\/li>\n<li>Node.js \u306e\u65b9\u304c\u30b9\u30b3\u30a2\u304c\u826f\u3055\u3052\u3067\u3057\u305f\u304c\uff0c\u3042\u307e\u308a\u5dee\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u5f97\u610f\u306a Python \u3092\u3053\u3053\u3067\u9078\u629e\u3057\u307e\u3057\u305f<\/li>\n<\/ul>\n<\/li>\n<li>\u30d9\u30f3\u30c1\u4e2d\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u898b\u305f\u308a Nginx \u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u306e\u7d50\u679c\u3092\u898b\u305f\u308a\n<ul>\n<li>\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u304c\u504f\u308b\u3068\u30b9\u30b3\u30a2\u304c\u4f38\u3073\u60a9\u307f\u305d\u3046\u300d<\/li>\n<li>\u300cWebSocket \u306e\u3084\u308a\u3068\u308a\u306e\u90e8\u5206\u306e\u3069\u306e\u90e8\u5206\u304c\u91cd\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u304f\u3066\u3064\u3089\u3044\u300d<\/li>\n<li>\u300cNginx \u3068 MySQL \u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u304c\u307b\u307c\u5f79\u306b\u7acb\u305f\u306a\u3044\u300d<\/li>\n<\/ul>\n<\/li>\n<li>\u30b3\u30fc\u30c9\u3092\u4e00\u901a\u308a\u8aad\u3080\n<ul>\n<li>\u300casyncio&#8230;!\u300d<\/li>\n<\/ul>\n<\/li>\n<li>\u3069\u306e\u90e8\u5206\u306e\u8ca0\u8377\u304c\u9ad8\u3044\u306e\u304b\u304c\u5206\u304b\u3089\u306a\u3044\u306e\u3067 <code>status<\/code>\u30fb<code>addIsu<\/code>\u30fb<code>buyItem<\/code>\u00a0\u306e\u5b9f\u884c\u56de\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u4ed5\u7d44\u307f\u3092\u5165\u308c\u308b\n<ul>\n<li><code>status<\/code>\u30fb<code>addIsu<\/code>\u304c\u5927\u4f53\u540c\u3058\u56de\u6570\u304f\u3089\u3044\u3067<code>buyItem<\/code>\u00a0\u304c\u4e00\u6841\u5c11\u306a\u304b\u3063\u305f\u5370\u8c61<\/li>\n<\/ul>\n<\/li>\n<li>m_item \u30c6\u30fc\u30d6\u30eb\u306e\u5185\u5bb9\u304c\u4e0d\u5909\u306a\u3053\u3068\u306b\u6c17\u3065\u3044\u305f\u306e\u3067\uff0c\u8d77\u52d5\u6642\u306b\u8aad\u307f\u8fbc\u3093\u3067\u30ad\u30e3\u30c3\u30b7\u30e5<\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u5206\u6563\u3092\u884c\u3046\u4ed5\u7d44\u307f\u306e\u5c0e\u5165\n<ul>\n<li>Redis \u3067\u60c5\u5831\u3092\u5171\u6709<\/li>\n<li>\u5404\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u304c\u53d7\u3051\u6301\u3064\u90e8\u5c4b\u306e\u6570\u304c\u540c\u3058\u306b\u306a\u308b\u3088\u3046\u306b\u5206\u6563<\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u3068\u90e8\u5c4b\u30921\u5bfe1\u5bfe\u5fdc\u3055\u305b\u308b<\/li>\n<\/ul>\n<\/li>\n<li><code>status<\/code>\u30fb<code>addIsu<\/code>\u30fb<code>buyItem<\/code>\u00a0\u306e\u5b9f\u884c\u6642\u9593\u3092\u53d6\u308b\u4ed5\u7d44\u307f\u306e\u5c0e\u5165<\/li>\n<li><code>get_status<\/code> \u306e\u9ad8\u901f\u5316\u306b\u53d6\u308a\u7d44\u3080\n<ul>\n<li>\u300c<code>current_time<\/code> \u4ee5\u524d\u306e <code>adding<\/code> \u306e\u7dcf\u548c\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u305f\u3044\u300d<\/li>\n<li>\u300c\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u8907\u96d1\u306a\u306e\u3067\u4e0b\u624b\u306b\u624b\u3092\u5165\u308c\u3066 fail \u3057\u305f\u304f\u306a\u3044\u300d<\/li>\n<li>\u4e0a\u306e\u3088\u3046\u306a\u7406\u7531\u3067\u30e1\u30e2\u30ea\u3084 Redis \u3092\u4f7f\u3063\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u306e\u306f\u907f\u3051\u3066\uff0cMySQL \u3060\u3051\u3067\u306a\u3093\u3068\u304b\u3059\u308b\u65b9\u6cd5\u3092\u8003\u3048\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f<\/li>\n<li>\u8272\u3005\u8a66\u3057\u307e\u3057\u305f\u304c\u6700\u7d42\u7684\u306b\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u5b9f\u88c5\u3057\u307e\u3057\u305f\n<ul>\n<li><code>get_status<\/code> \u3067 <code>current_time<\/code> \u4ee5\u524d\u306e <code>adding<\/code> \u306e\u7dcf\u548c\u3092\u8a08\u7b97<\/li>\n<li><code>current_time<\/code> \u4ee5\u524d\u306e <code>adding<\/code> \u3092 <code>DELETE<\/code> \u3057\u3066\uff0c\u4ee3\u308f\u308a\u306b\u8a08\u7b97\u3057\u305f\u7dcf\u548c\u3092 <code>INSERT<\/code><\/li>\n<li>\u6bce\u56de\u3053\u308c\u3092\u3084\u308b\u3068\u9006\u306b\u9045\u304f\u306a\u308b\u306e\u3067\u00a0<code>current_time<\/code> \u4ee5\u524d\u306e <code>adding<\/code> \u304c\u4e00\u5b9a\u6570\u4ee5\u4e0a\u305f\u307e\u3063\u305f\u3068\u304d\u306e\u307f\u3053\u306e\u51e6\u7406\u3092\u5b9f\u884c<\/li>\n<\/ul>\n<\/li>\n<li>\u3053\u306e\u65b9\u6cd5\u3060\u3068\u8907\u96d1\u306a <code>calc_status<\/code> \u306b\u624b\u3092\u5165\u308c\u305a\u306b\u9ad8\u901f\u5316\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3057\u305f<\/li>\n<\/ul>\n<\/li>\n<li>DB \u3092\u898b\u3066\u3044\u308b\u3068\u5de8\u5927\u306a\u6570\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3067\uff0c\u3053\u308c\u3089\u306e\u8a08\u7b97\u304c\u9045\u304f\u306a\u3044\u304b\u6c17\u306b\u306a\u308b\n<ul>\n<li>REPL \u3067\u9069\u5f53\u306b\u5927\u304d\u3044\u6570\u306e\u6f14\u7b97\u3092\u8a66\u3057\u3066\u307f\u308b\u304c\uff0c\u9ad8\u901f\u306b\u8a08\u7b97\u3055\u308c\u305f\u306e\u3067\u554f\u984c\u306a\u3044\u3082\u306e\u3068\u3057\u3066\u7121\u8996\u3059\u308b\u3053\u3068\u306b\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u5206\u6563\u304c\u3042\u307e\u308a\u3046\u307e\u304f\u3044\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u6539\u5584\u3059\u308b\n<ul>\n<li>\u30b5\u30fc\u30d0\u30fc\u306e CPU \u8ca0\u8377\u3092\u5b9a\u671f\u7684\u306b Redis \u306b\u767b\u9332\u3059\u308b\u3088\u3046\u306b\u3059\u308b<\/li>\n<li>CPU \u8ca0\u8377\u304c\u4f4e\u305d\u3046\u306a\u30b5\u30fc\u30d0\u30fc\u306b WebSocket \u3092\u3064\u306a\u3044\u3067\u3082\u3089\u3046\u3088\u3046\u306b\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u304c\u6700\u5927\u3067\u308250%\u306b\u5230\u9054\u3057\u306a\u3044\u304f\u3089\u3044\u3060\u3063\u305f\u306e\u3067\uff0c\u30d7\u30ed\u30bb\u30b9\u6570\u3092\u5897\u3084\u3059\u3053\u3068\u306b\u3059\u308b\n<ul>\n<li>2\u30d7\u30ed\u30bb\u30b9\/1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u3067\u3082\u307e\u3060\u5c11\u3057\u4f59\u88d5\u304c\u3042\u3063\u305f\u306e\u3067\uff0c\u6700\u7d42\u7684\u306b3\u30d7\u30ed\u30bb\u30b9\/1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u306b<\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u3068 DB \u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u304c\u3044\u3044\u5177\u5408\u306b\u306a\u3063\u305f\u306e\u3067\uff0c\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u306f\u6700\u521d\u3068\u540c\u3058\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc3\u53f0\u3068DB\u30b5\u30fc\u30d0\u30fc1\u53f0\u306e\u307e\u307e\u3067\u3057\u305f<\/li>\n<\/ul>\n<\/li>\n<li>\u3053\u306e\u6642\u70b9\u3067\u6b8b\u308a\u6642\u9593\u304c\u5c11\u306a\u304f\uff0c\u77ed\u6642\u9593\u3067\u6253\u3066\u308b\u624b\u304c\u306a\u304f\u306a\u3063\u3066\u304d\u305f\u306e\u3067\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u8a2d\u5b9a\u7b49\u306b\u79d8\u4f1d\u306e\u30bf\u30ec\u3092\u6295\u5165\n<ul>\n<li>\u82e5\u5e72\u30b9\u30b3\u30a2\u304c\u6539\u5584<\/li>\n<\/ul>\n<\/li>\n<li>\u518d\u8d77\u52d5\u8a66\u9a13<\/li>\n<li>\u8ca0\u8377\u5206\u6563\u304c\u3046\u307e\u304f\u3044\u304f\u304b\u3069\u3046\u304b\u3067\u304b\u306a\u308a\u30b9\u30b3\u30a2\u304c\u5909\u308f\u3063\u305f\u306e\u3067\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u9023\u7d9a\u3057\u3066\u56de\u3059<\/li>\n<li>\u3044\u3044\u611f\u3058\u306b\u8ca0\u8377\u304c\u5206\u6563\u3067\u304d\u3066\u3044\u3066\uff0c\u30d9\u30b9\u30c8\u30b9\u30b3\u30a2 18,964 \u304c\u51fa\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u7d42\u4e86<\/li>\n<\/ul>\n<h2>\u30b9\u30b3\u30a2<\/h2>\n<p>\u6700\u521d\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u7d50\u679c\u304c 2,364 \u3067\u6700\u7d42\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7d50\u679c\u304c 18,964 \u3067\u3057\u305f\uff0e\u518d\u8d77\u52d5\u5f8c\u306e\u8a66\u9a13\u3067\u30d9\u30b9\u30c8\u30b9\u30b3\u30a2\u306e 19,172 \u304c\u51fa\u305f\u3088\u3046\u3067\u9a5a\u304d\u304c\u3042\u308a\u307e\u3057\u305f\uff0e(\u7d50\u679c\u767a\u8868\u306e\u6642\u306b\u6700\u7d42\u306e\u30d9\u30f3\u30c1\u3068\u9055\u3046\u30b9\u30b3\u30a2\u304c\u51fa\u305f\u306e\u3067 fail \u3057\u305f\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\uff0e) \u307e\u305f\u8ca0\u8377\u5206\u6563\u304c\u3046\u307e\u304f\u3044\u3063\u305f\u304b\u3069\u3046\u304b\u3067\u304b\u306a\u308a\u30b9\u30b3\u30a2\u304c\u4e0a\u4e0b\u3057\u3066\u3044\u307e\u3059\uff0e<\/p>\n<p><a href=\"https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/c4c9e901f81c47be79515ec643975a54.png\" rel=\"nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1895 size-large\" src=\"https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/c4c9e901f81c47be79515ec643975a54-1024x565.png\" alt=\"\" width=\"840\" height=\"463\" srcset=\"https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/c4c9e901f81c47be79515ec643975a54-1024x565.png 1024w, https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/c4c9e901f81c47be79515ec643975a54-300x165.png 300w, https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/c4c9e901f81c47be79515ec643975a54-768x423.png 768w, https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/c4c9e901f81c47be79515ec643975a54-1200x662.png 1200w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/a><\/p>\n<p>\u6700\u7d42\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff0e\u6700\u7d42\u30b9\u30b3\u30a2\u3067\u3082\u518d\u8d77\u52d5\u5f8c\u306e\u30b9\u30b3\u30a2\u3067\u3082\u7279\u306b\u9806\u4f4d\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3067\u3057\u305f\uff0e<\/p>\n<p><a href=\"https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/f68bcf2eb07bbd71.png\" rel=\"nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1899\" src=\"https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/f68bcf2eb07bbd71-1024x573.png\" alt=\"\" width=\"840\" height=\"470\" srcset=\"https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/f68bcf2eb07bbd71-1024x573.png 1024w, https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/f68bcf2eb07bbd71-300x168.png 300w, https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/f68bcf2eb07bbd71-768x430.png 768w, https:\/\/blog.ymyzk.com\/wp-content\/uploads\/2017\/11\/f68bcf2eb07bbd71-1200x672.png 1200w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/a><\/p>\n<h2>\u611f\u60f3<\/h2>\n<ul>\n<li>Python \u5b9f\u88c5\u306f asyncio \u3092\u4f7f\u3063\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u3066\uff0c\u5f93\u6765\u306e Flask \u3084 Bottle \u3092\u4f7f\u3063\u305f\u3082\u306e\u3068\u306f\u9055\u3046\u8003\u3048\u65b9\u304c\u5fc5\u8981\u3067\u3057\u305f\n<ul>\n<li>asyncio \u306f\u3061\u3087\u3063\u3068\u66f8\u3044\u305f\u3053\u3068\u304c\u3042\u308b\u7a0b\u5ea6\u3067\u3057\u305f\u304c\uff0c\u5168\u304f\u306e\u672a\u7d4c\u9a13\u3088\u308a\u306f\u5927\u5206\u307e\u3057\u3060\u3063\u305f\u3088\u3046\u306b\u601d\u3044\u307e\u3059<\/li>\n<\/ul>\n<\/li>\n<li>Go \u3092\u9078\u3093\u3067\u591a\u500d\u9577\u6574\u6570\u306b\u82e6\u3057\u3093\u3060\u30c1\u30fc\u30e0\u304c\u591a\u304b\u3063\u305f\u3088\u3046\u3067\u3059\u304c\uff0c\u6211\u3005\u306e\u30c1\u30fc\u30e0\u306f\u610f\u56f3\u305b\u305a\u3053\u306e\u554f\u984c\u3092\u56de\u907f\u3067\u304d\u3066\u3044\u307e\u3057\u305f\n<ul>\n<li>\u4e0a\u306b\u3082\u66f8\u3044\u305f\u3088\u3046\u306b\u591a\u500d\u9577\u6574\u6570\u306e\u8a08\u7b97\u901f\u5ea6\u3092\u7c21\u5358\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u554f\u984c\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u306f\u4e00\u5fdc\u7af6\u6280\u4e2d\u306b\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n<\/li>\n<li>\u9014\u4e2d\uff0c\u7af6\u6280\u7528\u306e\u30b5\u30fc\u30d0\u30fc\u306b SSH \u306e\u653b\u6483\u304c\u6765\u3066\u3044\u3066\uff0c\u3053\u308c\u304c\u8ca0\u8377\u5206\u6563\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u305f\u3088\u3046\u3067\u53b3\u3057\u3044\u90e8\u5206\u304c\u3042\u308a\u307e\u3057\u305f&#8230;<\/li>\n<li>MySQL \u3092\u4f7f\u3063\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u304c\u591a\u7528\u3055\u308c\u3066\u3044\u3066\uff0c\u3053\u308c\u3092\u30aa\u30f3\u30e1\u30e2\u30ea\u306b\u3059\u308b\u3068\u3044\u3046\u90e8\u5206\u306b\u306f\u624b\u3092\u51fa\u305b\u307e\u305b\u3093\u3067\u3057\u305f\n<ul>\n<li>\u4ed6\u306e\u30c1\u30fc\u30e0\u306e\u30b9\u30b3\u30a2\u3092\u898b\u3066\u3044\u3066\u5287\u7684\u306b\u30b9\u30b3\u30a2\u3092\u4e0a\u3052\u308b\u30c1\u30fc\u30e0\u304c\u307b\u307c\u306a\u304b\u3063\u305f\u306e\u3067\u5730\u9053\u306a\u6539\u5584\u3092\u7d9a\u3051\u308c\u3070\u826f\u3044\u304b\u306a\u3068\u3044\u3046\u6c17\u5206\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u307e\u3057\u305f<\/li>\n<li>2\u4eba\u30c1\u30fc\u30e0\u3060\u3063\u305f\u306e\u3067\u5927\u898f\u6a21\u306a\u5b9f\u88c5\u5909\u66f4\u3092\u8a66\u3059\u4eba\u54e1\u3092\u5272\u3051\u306a\u304b\u3063\u305f\u3068\u3044\u3046\u7406\u7531\u3082\u3042\u308a\u307e\u3059<\/li>\n<li>\u8b1b\u8a55\u3084\u4ed6\u306e\u30c1\u30fc\u30e0\u306e\u8a71\u3092\u805e\u3044\u3066\u3044\u308b\u3068\u601d\u3044\u5207\u3063\u305f\u5909\u66f4\u3092\u3057\u3066\u3044\u304b\u306a\u3044\u3068\u793e\u4f1a\u4eba\u67a0\u3067\u4e0a\u4f4d\u3092\u53d6\u308b\u306e\u306f\u53b3\u3057\u3044\u306a\u3068\u601d\u3044\u307e\u3057\u305f\u00a0(\u5b66\u751f\u67a0\u3067\u51fa\u5834\u3067\u304d\u308b\u306e\u306f\u4eca\u5e74\u304c\u6700\u5f8c\u306e\u4e88\u5b9a)<\/li>\n<\/ul>\n<\/li>\n<li>\u4e88\u9078\u3082\u672c\u9078\u3082\u6211\u3005\u306e\u30c1\u30fc\u30e0\u306f\u3042\u307e\u308a\u5927\u898f\u6a21\u306a\u5909\u66f4\u306f\u305b\u305a\u306b\uff0c\u5c11\u306a\u3044\u5909\u66f4\u3067\u5730\u9053\u306b\u30b9\u30b3\u30a2\u3092\u4e0a\u3052\u3066\u3044\u304f\u3088\u3046\u306a\u6226\u7565\u3060\u3063\u305f\u6c17\u304c\u3057\u307e\u3059\n<ul>\n<li>\u76ee\u6a19\u304c\u5b66\u751f\u67a01\u4f4d\u3067\u5168\u4f53\u3067\u306e\u512a\u52dd\u306f\u72d9\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3042\u307e\u308a\u7121\u7406\u3092\u3057\u306a\u304b\u3063\u305f\u3068\u3044\u3046\u7406\u7531\u3082\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u6700\u5f8c\u306b<\/h2>\n<p>\u76ee\u6a19\u3068\u3057\u3066\u3044\u305f\u5b66\u751f\u67a0\u306e1\u4f4d\u3092\u53d6\u308b\u3053\u3068\u304c\u51fa\u6765\u305f\u306e\u306f\u826f\u304b\u3063\u305f\u3067\u3059\u304c\uff0c\u307e\u3060\u307e\u3060\u52c9\u5f37\u3059\u3079\u304d\u3053\u3068\u304c\u305f\u304f\u3055\u3093\u3042\u308b\u3053\u3068\u3082\u5b9f\u611f\u3055\u305b\u3066\u304f\u308c\u304f\u308c\u307e\u3057\u305f\uff0e<\/p>\n<p>\u307e\u305f\uff0c\u30c1\u30fc\u30e0\u540d ML \u3067 Python \u3092\u3064\u304b\u3063\u3066\u3044\u305f\u306e\u3067\uff0cML \u3092 Machine Learning \u306e\u7565\u3060\u3068\u8aa4\u89e3\u3055\u308c\u3066\u3044\u305f\u6c17\u304c\u3057\u3066\u3044\u307e\u3059\u304c\uff0c\u30c1\u30fc\u30e0\u540d\u306e ML \u306f Meta Language \u306e\u7565\u3067\u3059\uff0eOCaml \u3084 Haskell \u3092\u611b\u3059\u308b\u2764\ufe0f\u30e1\u30f3\u30d0\u30fc\u306e\u6c17\u6301\u3061\u304c\u8868\u308c\u305f\u30c1\u30fc\u30e0\u540d\u3067\u3059\uff0e<\/p>\n<p>\u6700\u5f8c\u306b\u306a\u308a\u307e\u3057\u305f\u304c\uff0c\u904b\u55b6\u306e\u7686\u3055\u307e\u306b\u306f\u697d\u3057\u3044\u30a4\u30d9\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u4e0b\u3055\u308a\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\uff0e<\/p>\n<div class=\"grammarly-disable-indicator\"><\/div>\n<div class=\"grammarly-disable-indicator\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u30c1\u30fc\u30e0ML\u3068\u3057\u3066 @ishiy1993 \u30682\u4eba\u3067\u00a0ISUCON7 \u306e\u672c\u9078\u306b\u51fa\u3066\uff0c\u5b66\u751f\u67a0\u306e1\u4f4d (\u5168\u4f53\u306e7\u4f4d) \u306b\u306a\u308a\u307e\u3057\u305f\uff0e\u4f7f\u7528\u3057\u305f\u8a00\u8a9e\u306f Python \u3067\uff0c\u6700\u7d42\u30b9\u30b3\u30a2\u306f 19,172 \u3067\u3057\u305f\uff0e\u6e80\u8db3\u306e\u3044\u304f\u30b9\u30b3\u30a2\u3067\u306f\u3042\u308a\u307e [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1895,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[116,111,15,117],"_links":{"self":[{"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/posts\/1892"}],"collection":[{"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/comments?post=1892"}],"version-history":[{"count":11,"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/posts\/1892\/revisions"}],"predecessor-version":[{"id":1906,"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/posts\/1892\/revisions\/1906"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/media\/1895"}],"wp:attachment":[{"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/media?parent=1892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/categories?post=1892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ymyzk.com\/wp-json\/wp\/v2\/tags?post=1892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}