{"id":60,"date":"2023-01-14T23:57:53","date_gmt":"2023-01-14T14:57:53","guid":{"rendered":"http:\/\/www.cybergarage.org\/memo\/?p=60"},"modified":"2024-10-27T22:29:44","modified_gmt":"2024-10-27T13:29:44","slug":"rust-eval-loc-perf","status":"publish","type":"post","link":"https:\/\/www.cybergarage.org\/memo\/rust-eval-loc-perf\/","title":{"rendered":"Rust\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u52b9\u7387\u3068\u6027\u80fd\u8a55\u4fa1 \u2013 C\u30fbGo\u8a00\u8a9e\u5b9f\u88c5\u3068\u306e\u6bd4\u8f03"},"content":{"rendered":"<p>Rust\u306f\u3001\u5b89\u5168\u6027\u3068\u9ad8\u901f\u6027\u306e\u4e21\u7acb\u3092\u76ee\u7684\u306b\u30c7\u30b6\u30a4\u30f3\u3055\u308c\u305f\u8a00\u8a9e<a href=\"https:\/\/doc.rust-lang.org\/stable\/book\/\">[1]<\/a>\u3067\u3042\u308a\u3001\u8fd1\u5e74\u3067\u306f\u696d\u52d9\u306b\u63a1\u7528\u3055\u308c\u308b\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u8a00\u8a9e\u3068\u3057\u3066\u306e\u3001\u66f4\u306a\u308b\u98db\u8e8d\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059<a href=\"https:\/\/blog.rust-lang.org\/2022\/02\/15\/Rust-Survey-2021.html\">[3]<\/a><a href=\"https:\/\/blog.rust-lang.org\/2022\/12\/05\/survey-launch.html\">[8]<\/a>\u3002<\/p>\n<p>\u305f\u3060\u3057\u30012021\u5e74\u306e\u30a2\u30f3\u30b1\u30fc\u30c8\u7d50\u679c<a href=\"https:\/\/blog.rust-lang.org\/2022\/02\/15\/Rust-Survey-2021.html\">[3]<\/a>\u3067\u3082\u3001\u4ed5\u4e8b\u3067\u306e\u5229\u7528\u7387\u306f\u524d\u5e74\u306e42%\u304b\u308959%\u306b\u5927\u304d\u304f\u5411\u4e0a\u3057\u3066\u3044\u308b\u53cd\u9762\u3001\u696d\u754c\u3067\u306e\u63a1\u7528\u5b9f\u7e3e\u9762\u306e\u5c11\u306a\u3055\u304c\u3001Rust\u306e\u5c06\u6765\u6027\u306e\u6700\u5927\u306e\u61f8\u5ff5(38%)\u306b\u6319\u3052\u3089\u308c\u3066\u304a\u308a\u3001\u73fe\u6642\u70b9\u3067\u306f\u5b9f\u7e3e\u4e0d\u8db3\u306a\u9762\u306f\u5426\u3081\u307e\u305b\u3093\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001Rust\u306e\u5b9f\u7528\u6027\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08Redis\uff09\u3068IoT\uff08ECHONET Lite\uff09\u306e2\u3064\u5206\u91ce\u306e\u540c\u4e00\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5\u3092\u8a55\u4fa1\u5bfe\u8c61\u3068\u3057\u3001Go\u8a00\u8a9e\u3084C\u306a\u3069\u4ed6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306e\u5b9f\u88c5\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001Rust\u5b9f\u88c5\u306e\u52b9\u7387\u3068\u6027\u80fd\u8a55\u4fa1\u3092\u8a66\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u306f\u3001Better C\u306e\u89b3\u70b9\u304b\u3089\u306fGo\u304cC\u306e\u5f8c\u7d99\u3068\u3057\u3066\u6700\u9069\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002Rust\u306f\u5b89\u5168\u6027\u3068\u30b9\u30d4\u30fc\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u751f\u7523\u6027\u3001\u76f8\u4e92\u904b\u7528\u6027\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u67d4\u8edf\u6027\u306b\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u53cd\u9762\u3001Go\u306f\u5b9f\u88c5\u306e\u52b9\u7387\u6027\u3068\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3067\u969b\u7acb\u3063\u3066\u304a\u308a\u3001\u6c4e\u7528\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5b89\u5fc3\u3057\u3066\u4f7f\u3048\u308b\u9078\u629e\u80a2\u3068\u5224\u65ad\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1>\u8a55\u4fa1\u2460 - Database\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 (Redis)<\/h1>\n<p>\u672c\u8a55\u4fa1\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5206\u91ce\u306eRedis<a href=\"https:\/\/redis.io\">[19]<\/a>\u4ed5\u69d8\u3092\u540c\u4e00\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u3001C\u8a00\u8a9e\u3001Rust\u3001Go\u306b\u3088\u308b\u5b9f\u88c5\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002Redis\u306e\u516c\u5f0f\u5b9f\u88c5<a href=\"https:\/\/redis.io\">[19]<\/a>\u306fC\u8a00\u8a9e\u3067\u3042\u308a\u3001Rust\u304a\u3088\u3073Go\u5b9f\u88c5\u306f\u975e\u516c\u5f0f\u306a\u30b5\u30d6\u30bb\u30c3\u30c8\u5b9f\u88c5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Rust\u5b9f\u88c5\u306fTokio<a href=\"https:\/\/tokio.rs\/\">[20]<\/a>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5b66\u7fd2\u7528\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u305fmini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u3001Go\u5b9f\u88c5\u306f\u62d9\u4f5c\u306eRedis\u4e92\u63db\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5b9f\u88c5\u306ego-redis<a href=\"https:\/\/github.com\/cybergarage\/go-redis\">[23]<\/a>\u306e\u30b5\u30f3\u30d7\u30eb\u5b9f\u88c5(go-redis-server)\u3067\u306e\u8a55\u4fa1\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Redis\u306e\u516c\u5f0f\u5b9f\u88c5<a href=\"https:\/\/redis.io\">[19]<\/a>\u3068\u6bd4\u8f03\u3057\u3001mini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u3001go-redis<a href=\"https:\/\/github.com\/cybergarage\/go-redis\">[23]<\/a>\u306b\u3064\u3044\u3066\u306f\u30b5\u30d6\u30bb\u30c3\u30c8\u5b9f\u88c5\u3068\u306a\u308b\u305f\u3081LOC(Lines of code)\u306b\u3088\u308b\u5b9f\u88c5\u52b9\u7387\u8a55\u4fa1\u306f\u3067\u304d\u305a\u3001\u6027\u80fd\u8a55\u4fa1\u306e\u307f\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%A9%95%E4%BE%A1%E3%83%99%E3%83%B3%E3%83%81%E3%83%9E%E3%83%BC%E3%82%AF\"><\/span>\u8a55\u4fa1\u30d9\u30f3\u30c1\u30de\u30fc\u30af<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8a55\u4fa1\u3057\u305f\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001Redis\u516c\u5f0f\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30c4\u30fc\u30eb\u3067\u3042\u308b\u300credis-benchmark\u300d\u3067\u5b9f\u65bd\u3057\u307e\u3057\u305f\u3002\u5b9f\u884c\u3059\u308b\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306f\u30d5\u30eb\u30bb\u30c3\u30c8\u3067\u306f\u306a\u304f\u3001SET\/GET\u30b3\u30de\u30f3\u30c9\u306e\u307f\u306b\u9650\u5b9a\u3057\u3001\u6a19\u6e96\u306e50\u30b9\u30ec\u30c3\u30c9\u306b\u306610,000\u56de\u6bce\u7e70\u308a\u8fd4\u3057\u305f\u7d50\u679c\u3092\u7528\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/redis-rust-bench-01.png\" alt=\"\" \/><\/p>\n<p>\u57fa\u672c\u7684\u306aSET\/GET\u30b3\u30de\u30f3\u30c9\u306e\u307f\u306b\u9650\u5b9a\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u306f\u3001mini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u304cSET\/GET\u30b3\u30de\u30f3\u30c9\u306a\u3069\u306e\u6700\u5c0f\u9650\u306e\u30b3\u30de\u30f3\u30c9\u5b9f\u88c5\u306b\u7559\u307e\u3063\u3066\u304a\u308a\u3001mini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u3067\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30d1\u30e9\u30e1\u30fc\u30bf<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\/issues\/1\">[22]<\/a>\u3092\u8e0f\u8972\u3057\u305f\u305f\u3081\u3067\u3059\u3002\u306a\u304a\u3001mini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u306f\u8a55\u4fa1\u6642\u306e\u6700\u65b0\u7248\u3001\u74b0\u5883\u306f\u300cMac mini (2018) + macOS 12.6\u300d\u3067\u306e\u8a55\u4fa1\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5b9f\u884c\u6027\u80fd\u8a55\u4fa1 - C &gt;  Go &gt; Rust<\/h2>\n<p>\u300credis-benchmark\u300d\u306b\u3088\u308bSET\/GET\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u7d50\u679c\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002\u8a55\u4fa1\u6307\u6a19\u3068\u3057\u3066\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u904b\u7528\u4e0a\u306b\u6307\u6a19\u306b\u7528\u3044\u3089\u308c\u308b99\u30d1\u30fc\u30bb\u30f3\u30bf\u30a4\u30eb(p99(raito))\u306e\u5024\u3092\u3001C\u8a00\u8a9e\u3092\u57fa\u6e96\u3068\u3057\u305f\u6027\u80fd\u6bd4\u3068\u5171\u306b\u53f3\u7aef\u306b\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/redis-rust-bench-02.png\" alt=\"\" \/><\/p>\n<p>\u8a55\u4fa1\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u306f\u3001\u516c\u5f0f\u306a\u5b9f\u88c5\u3067\u3042\u308bC\u8a00\u8a9e\u306eredis-server<a href=\"https:\/\/redis.io\">[19]<\/a>\u3001Go\u306ego-redis<a href=\"https:\/\/github.com\/cybergarage\/go-redis\">[23]<\/a>\u3001Rust\u306emini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u306e\u9806\u306b\u9ad8\u901f\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306b\u4e0a\u8a18\u8868\u306e\u30b0\u30e9\u30d5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/redis-rust-bench-03.png\" alt=\"\" \/><\/p>\n<p>C\u8a00\u8a9e\u306eredis-server<a href=\"https:\/\/redis.io\">[19]<\/a>\u306f\u6700\u9069\u5316\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308a\u3001Go\u3001Rust\u306e\u30b5\u30f3\u30d7\u30eb\u5b9f\u88c5\u3068\u6bd4\u8f03\u3059\u308b\u30683\u500d\u7a0b\u5ea6\u9ad8\u901f\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Go\u306ego-redis<a href=\"https:\/\/github.com\/cybergarage\/go-redis\">[23]<\/a>\u3001Rust\u306emini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u5171\u306b\u3001\u30b5\u30f3\u30d7\u30eb\u3068\u3057\u3066\u5b9f\u88c5\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u4e21\u8005\u3068\u3082\u6539\u5584\u306e\u4f59\u5730\u306f\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u70b9\u3092\u52a0\u5473\u3057\u3001\u4ee5\u4e0b\u306b\u5404\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u8a55\u4fa1\u7d50\u679c\u306e\u5bf8\u8a55\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rust\"><\/span>Rust<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u516c\u5f0f\u306aC\u8a00\u8a9e\u306eredis-server<a href=\"https:\/\/redis.io\">[19]<\/a>\u6bd4\u3067SET:28%\u3001GET:41%\u306e\u901f\u5ea6\u306b\u7559\u307e\u308a\u3001Go\u5b9f\u88c5\u306ego-redis<a href=\"https:\/\/github.com\/cybergarage\/go-redis\">[23]<\/a>\u6bd4\u8f03\u306b\u304a\u3044\u3066\u3082\u3001SET:78%(=2.879\/3.663)\u3001GET:88%(=2.167\/2.455)\u306e\u901f\u5ea6\u306b\u7559\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>Tokio<a href=\"https:\/\/tokio.rs\/\">[20]<\/a>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5b66\u7fd2\u7528\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u7d4c\u7def\u3082\u3042\u308a\u3001\u672c\u683c\u7684\u306a\u6700\u9069\u5316\u306f\u672a\u5b9f\u65bd\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3042\u308b\u7a0b\u5ea6\u3001\u516c\u5f0f\u5b9f\u88c5\u306eRedis<a href=\"https:\/\/redis.io\">[19]<\/a>\u3068\u6027\u80fd\u6bd4\u8f03\u3057\u3066\u306e\u6700\u9069\u5316\u306f\u5b9f\u65bd\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\/issues\/1\">[22]<\/a>\u3002<\/p>\n<p>Tokio<a href=\"https:\/\/tokio.rs\/\">[20]<\/a>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5b66\u7fd2\u7528\u306e\u4f4d\u7f6e\u4ed8\u3051\u3067\u3042\u308a\u3001\u5b9f\u88c5\u306f\u57fa\u672c\u7684\u306b\u306fTokio<a href=\"https:\/\/tokio.rs\/\">[20]<\/a>\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u7528\u3044\u3089\u308c\u3066\u304a\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\u306fTokio<a href=\"https:\/\/tokio.rs\/\">[20]<\/a>\u306eTCP\u30b5\u30fc\u30d0\u30fc(tokio::net::TcpListener)\u3092\u30d9\u30fc\u30b9\u306b\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u7ba1\u7406\u90e8\u306b\u3064\u3044\u3066\u306f\u3001\u8a55\u4fa1\u2461\u306e\u5b9f\u88c5\u3068\u540c\u69d8\u306b\u3001\u6a19\u6e96(std)\u30e9\u30a4\u30d6\u30e9\u30ea\u306eHashMap\u3001\u6392\u4ed6\u5236\u5fa1\u306b\u306f\u6a19\u6e96(std)\u30e9\u30a4\u30d6\u30e9\u30ea\u306eMutex\u306b\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6027\u80fd\u7684\u306a\u8ab2\u984c\u306b\u3064\u3044\u3066\u306f\u3001\u8a55\u4fa1\u2461\u3068\u540c\u69d8\u306bHashMap<a href=\"https:\/\/nnethercote.github.io\/perf-book\/\">[17]<\/a>\u306a\u3069\u306e\u3001\u6a19\u6e96(std)\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6027\u80fd\u7684\u8ab2\u984c<a href=\"https:\/\/prev.rust-lang.org\/faq.htm\">[18]<\/a>\u306b\u62e0\u308b\u3082\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Go\"><\/span>Go<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u516c\u5f0f\u306aC\u8a00\u8a9e\u306eredis-server<a href=\"https:\/\/redis.io\">[19]<\/a>\u6bd4\u3067SET:35%\u3001GET:46%\u306e\u901f\u5ea6\u306b\u7559\u307e\u308a\u307e\u3057\u305f\u304c\u3001Rust\u306emini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u6bd4\u8f03\u306b\u304a\u3044\u3066\u306f\u3001SET:127%(=3.663\/2.879)\u3001GET:113%(=2.455\/2.167)\u306e\u901f\u5ea6\u3092\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>go-redis<a href=\"https:\/\/github.com\/cybergarage\/go-redis\">[23]<\/a>\u306fRedis\u4e92\u63db\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5b9f\u88c5\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001\u4eca\u56de\u306e\u8a55\u4fa1\u5bfe\u8c61\u3082mini-redis<a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21]<\/a>\u3068\u540c\u69d8\u306b\u30b5\u30f3\u30d7\u30eb\u5b9f\u88c5\u7684\u306a\u4f4d\u7f6e\u4ed8\u3051\u3067\u3042\u308a\u3001\u5b9f\u88c5\u306f\u7c21\u7d20\u3067\u3059\u3002\u6700\u9069\u5316\u306e\u4f59\u5730\u306f\u5c11\u306a\u3044\u3082\u306e\u3068\u306e\u601d\u3044\u8fbc\u307f\u3082\u3042\u308a\u3001\u516c\u5f0f\u5b9f\u88c5\u3068\u306e\u901f\u5ea6\u5dee\u306f\u60f3\u5b9a\u5916\u3067\u3057\u305f\u3002<\/p>\n<p>go-redis<a href=\"https:\/\/github.com\/cybergarage\/go-redis\">[23]<\/a>\u304a\u3088\u3073\u30b5\u30f3\u30d7\u30eb\u5b9f\u88c5\u306e\u300cgo-redis-server\u300d\u306f\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u307f\u3067\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30c7\u30fc\u30bf\u7ba1\u7406\u90e8\u306b\u3064\u3044\u3066\u306fsync.Map\u3067\u306e\u5b9f\u88c5\u3068\u306a\u308a\u307e\u3059\u3002\u516c\u5f0f\u5b9f\u88c5\u3068\u306e\u6027\u80fd\u5dee\u306b\u3064\u3044\u3066\u306f\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u3067\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u7279\u5b9a\u3068\u4e26\u884c\u3057\u3066\u3001\u516c\u5f0f\u306e\u5b9f\u88c5\u3092\u53c2\u8003\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n<h1>\u8a55\u4fa1\u2461 - IoT\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 (ECHONET Lite)<\/h1>\n<p>\u672c\u8a55\u4fa1\u306f\u3001IoT\u5206\u91ce\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308bECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30fb\u30b5\u30fc\u30d0\u6a5f\u80fd\u5b9f\u88c5\u3092\u5bfe\u8c61\u3068\u3057\u307e\u3059\u3002\u672c\u5b9f\u88c5\u306f\u3001\u5bfe\u8c61\u3068\u3059\u308b\u8981\u6c42\u4ed5\u69d8(= ECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u4ed5\u69d8)\u306f\u540c\u4e00\u304b\u3064\u3001\u8a2d\u8a08\u304a\u3088\u3073\u5b9f\u88c5\u8005\u304c\u540c\u4e00\u3067\u3042\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a55\u4fa1\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%A9%95%E4%BE%A1%E5%AF%BE%E8%B1%A1\"><\/span>\u8a55\u4fa1\u5bfe\u8c61<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>ECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u306eRust\u5b9f\u88c5<a href=\"https:\/\/github.com\/cybergarage\/uecho-rs\">[12]<\/a>\u3092\u3001C\u8a00\u8a9e<a href=\"https:\/\/github.com\/cybergarage\/uecho\">[11]<\/a>\u3001Go<a href=\"https:\/\/github.com\/cybergarage\/uecho-go\">[13]<\/a>\u3001Pyton<a href=\"https:\/\/github.com\/cybergarage\/uecho-py\">[14]<\/a>\u3067\u5b9f\u88c5\u3057\u305f\u3082\u306e\u3092\u6bd4\u8f03\u3057\u307e\u3057\u305f\u3002\u57fa\u672c\u7684\u306aECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u6a5f\u80fd\u306f\u3001\u53ef\u80fd\u306a\u9650\u308a\u540c\u4e00\u306e\u8a2d\u8a08\u306b\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u8a00\u8a9e\u306b\u3088\u308a\u82e5\u5e72\u306e\u6a5f\u80fd\u5b9f\u88c5\u306e\u5dee\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u88c5\u6a5f\u80fd\u306e\u5dee\u306e\u6982\u8981\u3092\u3001\u4ee5\u4e0b\u306e\u56f3\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/uecho-rust-loc-01.png\" alt=\"\" \/><\/p>\n<p>\u672c\u8a55\u4fa1\u5bfe\u8c61\u3068\u306a\u3063\u305fECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u5b9f\u88c5\u306f\u3001C\u8a00\u8a9e\u3001Go\u3001Python\u3001Rust\u306e\u9806\u756a\u3067\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u3001\u57fa\u672c\u7684\u306b\u540c\u4e00\u306e\u8a2d\u8a08\u3092\u8e0f\u8972\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>ECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u4ed5\u69d8\u306b\u6e96\u3058\u3066\u8aac\u660e\u3059\u308b\u3068\u3001\u57fa\u672c\u7684\u306a\u30c7\u30d0\u30a4\u30b9(Device)\u6a5f\u80fd\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc(Controller)\u6a5f\u80fd\u306a\u3089\u3073\u306b\u3001ECHONET Lite\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u6a19\u6e96\u30c7\u30d0\u30a4\u30b9<a href=\"https:\/\/echonet.jp\/spec_g\/\">[10]<\/a>\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(Database)\u306b\u3064\u3044\u3066\u306f\u3001\u5168\u3066\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001ECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u4ed5\u69d8\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306b\u3064\u3044\u3066\u306f\u3001\u5fc5\u9808\u3067\u3042\u308bUDP\u901a\u4fe1\u6a5f\u80fd\u306e\u307f\u5168\u3066\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u5b9f\u88c5\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u4ed5\u69d8\u3067\u3042\u308bTCP\u901a\u4fe1\u6a5f\u306b\u3064\u3044\u3066\u306f\u3001C\u8a00\u8a9e<a href=\"https:\/\/github.com\/cybergarage\/uecho\">[11]<\/a>\u3068Go<a href=\"https:\/\/github.com\/cybergarage\/uecho-go\">[13]<\/a>\u306e\u307f\u3067\u5b9f\u88c5\u3001Rust<a href=\"https:\/\/github.com\/cybergarage\/uecho-rs\">[12]<\/a>\u304a\u3088\u3073Pyton<a href=\"https:\/\/github.com\/cybergarage\/uecho-py\">[14]<\/a>\u3067\u306e\u5b9f\u88c5\u306f\u7701\u7565\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5b9f\u88c5\u52b9\u7387\u8a55\u4fa1 (\u2260\u5b9f\u88c5\u5de5\u6570) - Python &gt; Rust \u2252 Go &gt; C<\/h2>\n<p>Rust\u3067\u306e\u5b9f\u88c5\u52b9\u7387\u3092LOC(Lines of code)\u306b\u3066\u8a55\u4fa1\u3057\u307e\u3057\u305f\u3002LOC\u306e\u7b97\u51fa\u306f\u3001Tokei<a href=\"https:\/\/github.com\/XAMPPRocky\/tokei\">[16]<\/a>\u3092\u7528\u3044\u3066\u304a\u308a\u3001\u30b3\u30e1\u30f3\u30c8\u3084\u7a7a\u884c\u306b\u3064\u3044\u3066\u306f\u9664\u5916\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u8a55\u4fa1\u6642\u306b\u306f\u5168\u3066\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u7248\u3067\u3001LOC\u524a\u6e1b\u3092\u610f\u56f3\u3057\u305f\u5b9f\u88c5\u306f\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u8a66\u9a13\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u306f\u8a08\u6e2c\u5bfe\u8c61\u5916\u3068\u3057\u3066\u3044\u307e\u3059\u3002LOC\u306e\u7b97\u51fa\u7d50\u679c\u3092\u3001\u4ee5\u4e0b\u306e\u56f3\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/uecho-rust-loc-02.png\" alt=\"\" \/><\/p>\n<p>\u81ea\u52d5(Auto)\u306b\u3064\u3044\u3066\u306f\u3001ECHONET Lite\u306e\u6a19\u6e96\u30c7\u30d0\u30a4\u30b9<a href=\"https:\/\/echonet.jp\/spec_g\/\">[10]<\/a>\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u81ea\u52d5\u751f\u6210\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3067\u3042\u308a\u3001C\u8a00\u8a9e\u306e\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\u3092\u9664\u3044\u305f\u30bd\u30fc\u30b9(Source)\u30b3\u30fc\u30c9\u306e\u307f\u3092\u8a55\u4fa1\u5bfe\u8c61\u3068\u3057\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306b\u4e0a\u8a18\u8868\u306e\u30b0\u30e9\u30d5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/uecho-rust-loc-03.png\" alt=\"\" \/><\/p>\n<p>\u5b9f\u88c5\u6a5f\u80fd\u7bc4\u56f2\u3092\u52a0\u5473\u3059\u308b\u3068\u3001LOC\u3067\u306e\u8a55\u4fa1\u306f\u3001Python &gt; Rust \u2252 Go &gt; C\u306e\u9806\u756a\u306b\u5b9f\u88c5\u3055\u308c\u305f\u30b3\u30fc\u30c9\u304c\u5c11\u306a\u3044\u7d50\u679c\u3068\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u5404\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u3064\u3044\u3066\u3001\u5bf8\u8a55\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rust-2\"><\/span>Rust<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>LOC\u7d50\u679c\u304b\u3089\u3001(TCP\u6a5f\u80fd\u306e\u5b9f\u88c5\u306f\u306a\u3044\u3082\u306e\u306e)\u3001Go\u3068\u306f\u540c\u7b49\u3001C\u8a00\u8a9e\u306e53%\u306eLOC\u52b9\u7387\u3067\u5b9f\u88c5\u8a55\u4fa1\u3068\u306a\u308a\u307e\u3059\u3002\u4eca\u56de\u306eRust\u306b\u3088\u308b\u5b9f\u88c5\u306f\u3001\u8a55\u4fa1\u306e\u305f\u3081\u6975\u529b\u3001Mutex\u306a\u3069\u6a19\u6e96(std)\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u307f\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u6a19\u6e96(std)\u30e9\u30a4\u30d6\u30e9\u30ea\u306eUDPSocket\u306f\u540c\u4e00\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u3088\u308b\u30bd\u30b1\u30c3\u30c8\u751f\u6210\u306b\u306f\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u4eca\u56de\u306e\u5b9f\u88c5\u5bfe\u8c61\u3067\u3042\u308bECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u3084mDNS\u306a\u3069\u306eIoT\u95a2\u9023\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5b9f\u88c5\u306b\u306f\u3001\u975e\u6a19\u6e96\u306e\u30af\u30ec\u30fc\u30c8(crate)\u3092\u4f75\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001UDPSocket\u306fIPv4\u306e\u307f\u306e\u5bfe\u5fdc\u3067\u3001IPv6\u306f\u6a5f\u80fd\u7684\u306b\u306f\u5b9f\u88c5\u306f\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u73fe\u6642\u70b9\u3067\u306f\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u304a\u308a\u3001\u89e3\u6d88\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>Rust\u306f\u4e00\u822c\u7684\u306b\u306f\u751f\u7523\u6027\u3092\u611f\u3058\u308b\u307e\u3067\u306b\u5b66\u7fd2\u671f\u9593\u304c\u5fc5\u8981\u306a\u8a00\u8a9e<a href=\"https:\/\/blog.rust-lang.org\/2020\/04\/17\/Rust-survey-2019.html\">[5]<\/a>\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001Rust\u3067\u306f\u5358\u7d14\u306b\u300cLOC\u306e\u5c11\u306a\u3055 = \u5b9f\u88c5\u5de5\u6570\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002LOC\u304c\u5c11\u306a\u3044\u30b3\u30fc\u30c9\u3067\u3082\u3001\u958b\u767a\u8005\u304cRust\u30b3\u30f3\u30d1\u30a4\u30e9\u3068\u683c\u95d8\u3057\u3001\u5b9f\u88c5\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u5834\u5408\u3082\u3001\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u81ea\u52d5(Auto)\u751f\u6210\u3055\u308c\u305f\u30b3\u30fc\u30c9\u306eLOC\u304c\u6975\u7aef\u306b\u591a\u3044\u539f\u56e0\u306f\u3001Rust\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30bf\u30fc(rustfmt)\u306e\u6a19\u6e96\u6700\u5927\u884c\u5e45(max_width=100)\u306e\u6307\u5b9a\u306b\u3088\u308b\u3082\u306e\u3067\u3001\u8a55\u4fa1\u304b\u3089\u306f\u9664\u5916\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>\u307e\u305f\u3001Rust\u7279\u6709\u306e\u79fb\u52d5(Move)\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u3084\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u306b\u3088\u308b\u5236\u9650\u4e8b\u9805\u3082\u3042\u308a\u3001\u4ed6\u306e\u8a00\u8a9e\u3067\u306e\u8a2d\u8a08\u3092\u6301\u3061\u8fbc\u3080\u3081\u305a\u3001\u8a2d\u8a08\u30b3\u30b9\u30c8\u304c\u591a\u304f\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u4eca\u56de\u306e\u5b9f\u88c5\u306b\u304a\u3044\u3066\u3082\u3001\u30c8\u30ec\u30a4\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5bfe\u8c61\u3068\u3057\u305fObserver\u30d1\u30bf\u30fc\u30f3\u306e\u5c0e\u5165\u5236\u9650\u3084\u3001Mutex\u306e\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3068\u540c\u671f\u3057\u305f\u30ed\u30c3\u30af\u533a\u9593\u306e\u5236\u9650\u304b\u3089\u3001\u4e00\u90e8\u8a2d\u8a08\u3092\u5909\u66f4\u3057\u3066\u306e\u5b9f\u88c5\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"C\"><\/span>C<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u8a00\u8a9e\u306b\u3088\u308b\u5b9f\u88c5\u304c\u3001\u6700\u5927\u306eLOC\u7d50\u679c\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u8981\u56e0\u3068\u3057\u3066\u306f\u3001\u672c\u5b9f\u88c5\u306f\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3057\u3066\u304a\u3089\u305a\u3001\u4ed6\u306e\u8a00\u8a9e\u3067\u306f\u4e0d\u8981\u306a\u81ea\u524d\u30e9\u30a4\u30d6\u30e9\u30ea(\u4f8b:\u6587\u5b57\u5217\u3084\u30ea\u30b9\u30c8\u69cb\u9020\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u69cb\u9020\u306a\u3069)\u3084\u3001\u79fb\u690d\u6027\u306e\u305f\u3081\u306e\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9(\u4f8b:Mutex, Thread\u306a\u3069)\u306a\u3069\u306e\u81ea\u524d\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u304c\u539f\u56e0\u3067\u3059\u3002\u81ea\u524d\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u4ed6C\u8a00\u8a9e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u5171\u7528\u306e\u3082\u306e\u3067\u3042\u308a\u3001LOC\u6570\u5024\u307b\u3069\u3001\u4eca\u56de\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u91cf\u306f\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Go-2\"><\/span>Go<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>LOC\u7d50\u679c\u304b\u3089\u3001Rust\u3068\u540c\u7b49\u306e\u5b9f\u88c5\u52b9\u7387\u3067\u3001C\u8a00\u8a9e\u3068\u306e\u6bd4\u8f03\u3067\u308263%\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u306e\u5b9f\u88c5\u8a55\u4fa1\u3068\u306a\u308a\u307e\u3059\u3002Rust\u3067\u306f\u3001\u4e00\u90e8\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u8ab2\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001Go\u8a00\u8a9e\u3067\u306f\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u307f\u3067\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u57fa\u672c\u7684\u306b\u306fC\u8a00\u8a9e\u306e\u8a2d\u8a08\u306e\u307e\u307e\u3001Go\u8a00\u8a9e\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002Rust\u3067\u306e\u5b9f\u88c5\u3068\u306f\u9055\u3044\u3001C\u8a00\u8a9e\u3067\u306e\u8a2d\u8a08\u3092\u8ee2\u7528\u3057\u3066\u5b9f\u88c5\u3067\u304d\u3066\u304a\u308a\u3001\u67d4\u8edf\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001C\u8a00\u8a9e\u3068\u6bd4\u8f03\u3057\u3066\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5145\u5b9f\u3057\u3066\u304a\u308a\u3001\u300cLOC\u306e\u5c11\u306a\u3055 = \u5b9f\u88c5\u5de5\u6570\u300d\u306b\u76f4\u7d50\u3057\u3066\u3044\u308b\u3068\u8a55\u4fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Python\"><\/span>Python<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Python\u306b\u3088\u308b\u5b9f\u88c5\u304c\u3001\u4eca\u56de\u306e\u5b9f\u88c5\u8a55\u4fa1\u3067\u6700\u5c0f\u306eLOC\u7d50\u679c\u3068\u306a\u308a\u307e\u3057\u305f\u3002Python\u306f\u3001\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u8868\u73fe\u306b\u62ec\u5f27({})\u304c\u4e0d\u8981\u306a\u30b9\u30bf\u30a4\u30eb\u306e\u305f\u3081\u3001\u4ed6\u306e\u62ec\u5f27\u304c\u5fc5\u8981\u306a\u8a00\u8a9e(C,Rust,Go)\u3068\u306e\u6bd4\u8f03\u3067\u306f\u3001\u5dee\u3057\u5f15\u3044\u3044\u3066\u306e\u8a55\u4fa1\u306f\u5fc5\u8981\u3067\u3059\u3002\u307e\u305f\u3001Rust\u3068\u6bd4\u8f03\u306b\u304a\u3044\u3066\u306f\u3001\u5b9f\u88c5\u306e\u7d99\u627f\u304c\u53ef\u80fd\u306a\u70b9\u3082\u3001LOC\u306e\u524a\u6e1b\u306b\u5bc4\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Python\u3082\u3001C\u8a00\u8a9e\u3084Go\u8a00\u8a9e\u3067\u306e\u8a2d\u8a08\u3092\u7d20\u76f4\u306b\u8ee2\u7528\u3067\u304d\u308b\u67d4\u8edf\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5f8c\u8ff0\u3059\u308b\u5b9f\u884c\u901f\u5ea6\u306e\u8ab2\u984c\u3092\u9664\u3051\u3070\u3001\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u8a00\u8a9e\u3068\u3057\u3066\u306f\u6700\u826f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2>\u5b9f\u884c\u6027\u80fd\u8a55\u4fa1 - Go &gt; C &gt;  Rust &gt; Python<\/h2>\n<p>\u8a55\u4fa1\u5bfe\u8c61\u3067\u3042\u308bECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u306e\u540c\u6c34\u6e96\u306e\u6a5f\u80fd\u3092\u3001\u540c\u4e00\u306e\u57fa\u672c\u8a2d\u8a08\u3067\u306e\u5b9f\u88c5\u306b\u3066\u3001Rust\u306e\u5b9f\u884c\u6027\u80fd\u3092\u8a55\u4fa1\u3057\u307e\u3057\u305f\u3002\u8a55\u4fa1\u3057\u305f\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001ECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b9f\u88c5\u3055\u308c\u305f\u30ce\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%A9%95%E4%BE%A1%E3%83%99%E3%83%B3%E3%83%81%E3%83%9E%E3%83%BC%E3%82%AF-2\"><\/span>\u8a55\u4fa1\u30d9\u30f3\u30c1\u30de\u30fc\u30af<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8a55\u4fa1\u3057\u305f\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001ECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304cUDP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304cUDP\u30b5\u30fc\u30d0\u30fc\u3068\u306a\u308a\u307e\u3059\u3002\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u57fa\u672c\u30b7\u30fc\u30b1\u30f3\u30b9\u3068\u306a\u308b\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u306f\u30011\u56de\u306e\u5b9f\u884c\u6bce\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304b\u3089\u306eUDP\u30ea\u30af\u30a8\u30b9\u30c8(Request)\u304c12\u56de\u9001\u4fe1\u3055\u308c\u3001\u305d\u306eUDP\u5fdc\u7b54(Response)\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3088\u308a12\u56de\u9001\u4fe1\u3055\u308c\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/uecho-rust-bench-01.png\" alt=\"\" \/><\/p>\n<p>ECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u4ed5\u69d8\u306b\u6cbf\u3063\u305f\u8aac\u660e\u3092\u3059\u308c\u3070\u3001ECHONET Lite\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u81ea\u8eab\u3092UDP\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u8981\u6c42(ESV:0x62)\u3067\u767a\u898b\u3057\u3001\u767a\u898b\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30ce\u30fc\u30c9\u306b\u542b\u307e\u308c\u308b\u30ce\u30fc\u30c9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8(0x0EF001)\u306e\u5b9f\u88c5\u5fc5\u9808\u30d7\u30ed\u30d1\u30c6\u30a3<a href=\"https:\/\/echonet.jp\/spec_g\/\">[10]<\/a>\u306e\u5024(12\u500b)\u3092\u3001UDP\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306e\u8981\u6c42(ESV:0x62)\u5fdc\u7b54(ESV:0x72)\u52d5\u4f5c\u309210,000\u56de\u7e70\u308a\u8fd4\u3057\u3092\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3068\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u307e\u305f\u3001\u5b9f\u88c5\u30b3\u30fc\u30c9\u8a55\u4fa1\u306e\u305f\u3081\u3001\u5404\u74b0\u5883\u5171\u306b\u6700\u9069\u5316\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u672a\u4f7f\u7528\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u304a\u3001\u74b0\u5883\u306f\u300cMac mini (2018) + macOS 12.6\u300d\u3067\u306e\u8a55\u4fa1\u3068\u306a\u308a\u3001\u8a55\u4fa1\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089<a href=\"https:\/\/github.com\/cybergarage\/uecho-bench\">[15]<\/a>\u3067\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%80%A7%E8%83%BD%E8%A9%95%E4%BE%A1%E7%B5%90%E6%9E%9C\"><\/span>\u6027\u80fd\u8a55\u4fa1\u7d50\u679c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6027\u80fd\u8a55\u4fa1\u306f\u3001\u8a55\u4fa1\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306b\u793a\u3057\u305f\u57fa\u672c\u30b7\u30fc\u30b1\u30f3\u30b9\u309210,000\u56de\u7e70\u308a\u8fd4\u3057\u305f\u5b9f\u884c\u6642\u9593\u3092time\u30b3\u30de\u30f3\u30c9\u3067\u8a08\u6e2c\u3057\u307e\u3057\u305f\u3002\u5404\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u6761\u4ef6\u3084\u5b9f\u88c5\u624b\u6cd5\u306e\u6982\u8981\u3068\u3042\u308f\u305b\u3001\u8a55\u4fa1\u7d50\u679c\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/uecho-rust-bench-02.png\" alt=\"\" \/><\/p>\n<p>\u8a55\u4fa1\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u306f\u3001Go\u306b\u3088\u308b\u5b9f\u88c5\u304c\u6700\u901f\u3067\u3001C\u8a00\u8a9e\u3001Rust\u3001Python\u306e\u9806\u306b\u9ad8\u901f\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002ECHONET Lite<a href=\"https:\/\/echonet.jp\/spec_g\/\">[9]<\/a>\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306fUDP\u306b\u7d71\u4e00\u3057\u3066\u3044\u307e\u3059\u3002UDP\u901a\u4fe1\u306f\u975e\u540c\u671f\u901a\u4fe1\u3068\u306a\u308b\u305f\u3081\u3001\u8981\u6c42(Request)\u304b\u3089\u306e\u5fdc\u7b54(Response)\u306f\u3001\u5404\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u6761\u4ef6(condition)\u3084\u30c1\u30e3\u30f3\u30cd\u30eb(channel)\u6a5f\u69cb\u306b\u3066\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4e0a\u8a18\u8868\u306e\u30b0\u30e9\u30d5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/uecho-rust-bench-04.png\" alt=\"\" \/><\/p>\n<p>Python\u306f\u6975\u7aef\u306b\u5b9f\u884c\u901f\u5ea6\u304c\u9045\u304b\u3063\u305f\u305f\u3081\u3001\u7e2e\u5c3a\u7684\u306b\u9664\u5916\u3057\u3066\u3044\u307e\u3059\u3002C\u8a00\u8a9e\u3068\u306e\u6027\u80fd\u6bd4\u8f03\u306e\u305f\u3081\u3001C\u8a00\u8a9e\u3092\u57fa\u6e96\u3068\u3057\u305f\u5404\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u6027\u80fd\u6bd4(ratio)\u3092\u56f3\u3068\u3042\u308f\u305b\u3001\u5404\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u8a55\u4fa1\u7d50\u679c\u306b\u3064\u3044\u3066\u306e\u5bf8\u8a55\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/uecho-rust-bench-03.png\" alt=\"\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Rust-3\"><\/span>Rust<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Rust\u306b\u3088\u308b\u5b9f\u88c5\u306f\u3001Go\u304a\u3088\u3073C\u8a00\u8a9e\u306b\u3088\u308b\u5b9f\u88c5\u3088\u308a\u6027\u80fd\u304c\u52a3\u308b\u7d50\u679c\u3068\u306a\u308a\u307e\u3057\u305f\u3002C\u8a00\u8a9e\u6bd4\u306733%\u306e\u901f\u5ea6\u306b\u7559\u307e\u308a\u3001Go\u6bd4\u3067\u306f20%(=33\/160)\u7a0b\u5ea6\u306e\u901f\u5ea6\u306b\u7559\u307e\u308a\u307e\u3057\u305f\u3002\u30b7\u30b9\u30c6\u30e0(sys)\u6642\u9593\u306fGo\u3068\u540c\u7b49\u3067C\u8a00\u8a9e\u3088\u308a\u9ad8\u901f\u306a\u5024\u3092\u793a\u3057\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u30e6\u30fc\u30b6\u30fc(user)\u6642\u9593\u304cC\u8a00\u8a9e\u3084Go\u3068\u6bd4\u8f03\u3057\u3066\u3001\u5927\u304d\u3044\u306e\u304c\u6c17\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u539f\u56e0\u306b\u3064\u3044\u3066\u306f\u8abf\u67fb\u304c\u5fc5\u8981\u3067\u3059\u304c\u300cThe Rust Performance Book\u300d<a href=\"https:\/\/nnethercote.github.io\/perf-book\/\">[17]<\/a>\u3084\u300cThe Rust Language FAQ\u300d<a href=\"https:\/\/prev.rust-lang.org\/faq.htm\">[18]<\/a>\u306b\u3088\u308b\u3068HashMap\u306a\u3069\u3001\u72b6\u6cc1\u306b\u3088\u308a\u9045\u304f\u306a\u308b\u6a19\u6e96(std)\u30e9\u30a4\u30d6\u30e9\u30ea\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u4eca\u56de\u306e\u5b9f\u88c5\u3067\u591a\u7528\u3057\u3066\u3044\u308b\u6a19\u6e96(std)\u30e9\u30a4\u30d6\u30e9\u30ea\u306eMutex\u306f\u3001\u6709\u52b9\u533a\u9593\u304c\u5bfe\u8c61\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u540c\u4e00\u3068\u306a\u308b\u305f\u3081\u6271\u3044\u306b\u304f\u304f\u3001\u3084\u3080\u3092\u5f97\u305a\u30b3\u30d4\u30fc(Copy)\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u3067\u56de\u907f\u3057\u3066\u3044\u308b\u7b87\u6240\u304c\u3042\u308a\u307e\u3059\u3002\u4ed6\u306e\u8a00\u8a9e\u306e\u5b9f\u88c5\u3067\u306f\u30bc\u30ed\u30b3\u30d4\u30fc(Zero Copy)\u3068\u306a\u308b\u305f\u3081\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u7684\u306b\u306f(\u5927\u5e45\u306a\u8a2d\u8a08\u5909\u66f4\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u304c)\u6539\u5584\u306e\u4f59\u5730\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"C-2\"><\/span>C<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u57fa\u672c\u7684\u306b\u3001\u30e6\u30fc\u30b6\u30fc(user)\u6642\u9593\u306f\u6700\u901f\u3067\u306f\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u30b7\u30b9\u30c6\u30e0(sys)\u6642\u9593\u304cGo\u3068Rust\u3068\u6bd4\u8f03\u3059\u308b\u30682.5\u500d\u3082\u9045\u3044\u306e\u304c\u6c17\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u56de\u306e\u8a55\u4fa1\u307e\u3067C\u8a00\u8a9e\u306e\u6027\u80fd\u306b\u3064\u3044\u3066\u306e\u7591\u554f\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001pthread\u306a\u3069\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5229\u7528\u306b\u8ab2\u984c\u304c\u3042\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Go-3\"><\/span>Go<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Go\u306b\u3088\u308b\u5b9f\u88c5\u304c\u3001\u4eca\u56de\u306e\u8a55\u4fa1\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u6700\u901f\u306e\u7d50\u679c\u3068\u306a\u308a\u307e\u3057\u305f\u3002C\u8a00\u8a9e\u5b9f\u88c5\u3068\u6bd4\u8f03\u3059\u308b\u30681.6\u500d(=160%)\u3001Rust\u3068\u6bd4\u8f03\u3059\u308b\u30685\u500d(=4.8=160%\/33%)\u306e\u6027\u80fd\u7d50\u679c\u3067\u3059\u3002Go\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6210\u719f\u5ea6\u3082\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3001\u7d20\u76f4\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u3001\u7c21\u5358\u306b\u6700\u826f\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u305f\u5370\u8c61\u3067\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Python-2\"><\/span>Python<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u81ea\u660e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001Python\u306b\u3088\u308b\u5b9f\u88c5\u304c\u3001\u4eca\u56de\u306e\u8a55\u4fa1\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u6700\u4f4e\u306e\u7d50\u679c\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u30b7\u30b9\u30c6\u30e0(sys)\u6642\u9593\u306fC\u8a00\u8a9e\u6bd4\u30671\/2(=53%)\u7a0b\u5ea6\u306e\u52a3\u5316\u306b\u7559\u307e\u308a\u307e\u3057\u305f\u304c\u3001\u30e6\u30fc\u30b6\u30fc(user)\u6642\u9593\u306f1\/100(&lt;1%)\u4ee5\u4e0b\u306e\u6027\u80fd\u3067\u3059\u3002Python\u306b\u3088\u308b\u7d14\u7c8b\u306a\u5b9f\u88c5\u3067\u3042\u308b\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30d7\u30ea\u30f3\u30bf\u5b9f\u884c\u306e\u7279\u6027\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h1><span class=\"ez-toc-section\" id=\"%E6%9C%80%E5%BE%8C%E3%81%AB\"><\/span>\u6700\u5f8c\u306b<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>C\u8a00\u8a9e\u306e\u5f8c\u7d99\u3001Better C\u306a\u89b3\u70b9\u3067\u8a55\u4fa1\u3059\u308b\u3068\u3059\u308c\u3070\u3001\u500b\u4eba\u7684\u306b\u306f\u3001Go = (Objective-C) &gt; Rust &gt; C++\u306e\u9806\u4f4d\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002C++\u306f\u3001Better C\u3068\u3044\u3063\u305f\u89b3\u70b9\u3067\u306f\u30aa\u30fc\u30d0\u30fc\u30b9\u30da\u30c3\u30af\u3067\u3059\u3057\u3001Objective-C\u306fARC\u304c\u5c0e\u5165\u3055\u308c\u305f2007\u5e74(2.0)\u4ee5\u964d\u9032\u5316\u304c\u6b62\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u5f8c\u7d99\u3068\u3055\u308c\u308bSwift\u306b\u3064\u3044\u3066\u3082\u3001\u30de\u30eb\u30c1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5c06\u6765\u6027\u306b\u4e0d\u900f\u660e\u3055\u304c\u3042\u308a\u307e\u3059<a href=\"https:\/\/www.infoq.com\/jp\/news\/2020\/02\/ibm-stop-work-swift-server\/\">[23]<\/a>\u3002<\/p>\n<p>\u751f\u7523\u6027\u306b\u3064\u3044\u3066\u306f\u3001Rust\u306f\u4e00\u822c\u7684\u306b\u306f\u751f\u7523\u6027\u3092\u611f\u3058\u308b\u307e\u3067\u306b\u5b66\u7fd2\u671f\u9593\u304c\u5fc5\u8981\u306a\u8a00\u8a9e<a href=\"https:\/\/blog.rust-lang.org\/2020\/04\/17\/Rust-survey-2019.html\">[5]<\/a>\u3067\u3059\u3002Rust\u306f\u3001\u5b89\u5168\u6027\u3068\u9ad8\u901f\u6027\u3092\u4e21\u7acb\u3055\u305b\u305f\u8a00\u8a9e<a href=\"https:\/\/doc.rust-lang.org\/stable\/book\/\">[1]<\/a>\u3067\u3059\u304c\u3001\u305d\u306e\u5236\u7d04\u306b\u3088\u308a\u3001\u826f\u3044\u9762\u3001\u60aa\u3044\u9762\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u3068\u306e\u683c\u95d8\u5f37\u3044\u3089\u308c\u308b\u8a00\u8a9e\u3067\u3059\u3002Rust\u306e\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306b\u6cbf\u308f\u306a\u3044\u5834\u5408\u3001\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306e\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3(\u7d4c\u9a13)\u3092\u76f4\u63a5\u7684\u306b\u306f\u6301\u3061\u8fbc\u3081\u305a<a href=\"https:\/\/rust-unofficial.github.io\/patterns\/\">[24]<\/a>\u3001\u8a55\u4fa1\u2461\u306b\u6027\u80fd\u8a55\u4fa1\u306e\u8003\u5bdf\u306b\u793a\u3057\u305f\u3088\u3046\u306a\u8a66\u884c\u932f\u8aa4\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u751f\u7523\u6027\u306b\u304a\u3044\u3066\u306f\u3001\u4eca\u56de\u306e\u8a55\u4fa1\u306e\u3088\u3046\u306aRust\u306e\u307f\u3067\u5b8c\u7d50\u3059\u308b\u5b9f\u88c5\u3067\u306f\u306a\u304f\u3001\u65e2\u5b58\u306e\u958b\u767a\u8cc7\u7523\u3092\u5229\u7528\u3057\u305f\u3044\u5834\u5408\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002Rust\u3067\u306f\u3001C\/C++\u8a00\u8a9e\u8cc7\u7523\u306e\u76f8\u4e92\u904b\u7528\u6027\u306e\u8981\u671b\u306f\u7d99\u7d9a\u3057\u3066\u9ad8\u304f\u3001\u5927\u304d\u306a\u8ab2\u984c\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u307e\u3059<a href=\"https:\/\/blog.rust-lang.org\/2020\/12\/16\/rust-survey-2020.html\">[4]<\/a><a href=\"https:\/\/blog.rust-lang.org\/2020\/04\/17\/Rust-survey-2019.html\">[5]<\/a><a href=\"https:\/\/atmarkit.itmedia.co.jp\/ait\/articles\/1907\/24\/news130.html\">[25]<\/a><a href=\"https:\/\/msrc-blog.microsoft.com\/2019\/07\/22\/why-rust-for-safe-systems-programming\/\">[26]<\/a><a href=\"https:\/\/security.googleblog.com\/2023\/01\/supporting-use-of-rust-in-chromium.html\">[27]<\/a><a href=\"https:\/\/security.googleblog.com\/2021\/09\/an-update-on-memory-safety-in-chrome.html\">[28]<\/a><a href=\"https:\/\/www.chromium.org\/Home\/chromium-security\/memory-safety\/rust-and-c-interoperability\/\">[29]<\/a>\u3002C\u8a00\u8a9e\u3068\u306e\u76f8\u4e92\u904b\u7528\u6027\u304c\u8a00\u8a9e\u30ec\u30d9\u30eb\u3067\u62c5\u4fdd\u3055\u308c\u3001\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3059\u308b\u3060\u3051\u3067\u5229\u7528\u3067\u304d\u308b\u3001C++\u3001Objective-C\u3084Go\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u4e00\u3064\u306e\u5927\u304d\u306a\u969c\u58c1\u3067\u3059\u3002rust-bindgen<a href=\"https:\/\/security.googleblog.com\/2023\/01\/supporting-use-of-rust-in-chromium.html\">[27]<\/a>\u306e\u3088\u3046\u306aFFI\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3082\u5b58\u5728\u306f\u3042\u308a\u3064\u3064\u3082\u3001\u65e2\u5b58\u8cc7\u7523\u306e\u7d99\u627f\u306e\u6709\u7121\u3084\u3001\u76f8\u4e92\u904b\u7528\u6027\u306e\u8ab2\u984c<a href=\"https:\/\/security.googleblog.com\/2021\/09\/an-update-on-memory-safety-in-chrome.html\">[28]<\/a><a href=\"https:\/\/www.chromium.org\/Home\/chromium-security\/memory-safety\/rust-and-c-interoperability\/\">[29]<\/a>\u306f\u3001Rust\u306f\u63a1\u7528\u306e\u5224\u65ad\u6750\u6599\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u8a2d\u8a08\u9762\u306b\u3068\u3044\u3066\u306f\u3001Rust\u3082(\u30c7\u30fc\u30bf\u5171\u6709\u3092\u4f34\u3046)\u4e26\u884c\u6027\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u306f\u3001C\/C++\/Go\u8a00\u8a9e\u540c\u69d8\u306a\u53c2\u7167(Arc)\u3084\u6392\u4ed6\u5236\u5fa1(Mutex)\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u3092\u6301\u3061\u8fbc\u307e\u3056\u308b\u3092\u5f97\u305a\u3001\u3055\u3089\u306bRust\u306e\u8a00\u8a9e\u4ed5\u69d8\u306e\u79fb\u52d5(Move)\u3084\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u306a\u3069\u306e\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306e\u5236\u9650\u304b\u3089\u306e\u9003\u308c\u3089\u308c\u307e\u305b\u3093\u3002\u7d50\u679c\u7684\u306b\u3001\u4ed6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u6bd4\u8f03\u3059\u308b\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u67d4\u8edf\u5ea6\u304c\u5236\u9650\u3055\u308c\u3001\u8a55\u4fa1\u2461\u306b\u6027\u80fd\u8a55\u4fa1\u306e\u8003\u5bdf\u306b\u793a\u3057\u305f\u3088\u3046\u306a\u751f\u7523\u6027\u3084\u6027\u80fd\u306b\u5f71\u97ff\u306e\u3042\u308b\u3001\u8a2d\u8a08\u304a\u3088\u3073\u5b9f\u88c5\u4e0a\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u5224\u65ad\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b89\u5168\u6027\u306b\u3064\u3044\u3066\u306f\u3001Rust\u306f\u9759\u7684\u5206\u6790\u3084\u52d5\u7684\u306a\u5883\u754c\u30c1\u30a7\u30c3\u30af\u306a\u3069\u3067\u62c5\u4fdd\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u4f1d\u7d71\u7684\u306aC\/C++\u306b\u304a\u3044\u3066\u3082\u3001\u8c4a\u5bcc\u306a\u9759\u7684\u5206\u6790\u30c4\u30fc\u30eb(Clang Static Analyze\u306a\u3069)\u3084\u52d5\u7684\u5206\u6790\u30c4\u30fc\u30eb(Valgrind\u306a\u3069)\u304c\u6d3b\u7528\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u5468\u8fba\u30c4\u30fc\u30eb\u3092\u542b\u3081\u305f\u7dcf\u5408\u7684\u306a\u8a55\u4fa1\u304c\u5fc5\u8981\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u6027\u80fd\u8a55\u4fa1\u306b\u304a\u3044\u3066\u306f\u3001Rust\u3001C\u8a00\u8a9e\u3001Go\u306e\u5404\u3005\u306e\u5b9f\u88c5\u306b\u304a\u3044\u3066\u8ab2\u984c\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002\u672c\u8a55\u4fa1\u306b\u304a\u3044\u3066\u3001Go\u306b\u3088\u308b\u5b9f\u88c5\u304c\u5b9f\u88c5\u52b9\u7387\u3082\u826f\u304f\u3001\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u6c4e\u7528\u7684\u306a\u9078\u629e\u80a2\u3068\u3057\u3066\u306f\u3001Go\u8a00\u8a9e\u304c\u4e00\u756a\u7121\u96e3\u306a\u5019\u88dc\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3001\u5404\u8a00\u8a9e\u306e\u6027\u80fd\u7684\u306a\u8ab2\u984c\u306b\u3064\u3044\u3066\u306f\u3001\u307e\u305f\u8a73\u7d30\u306b\u8abf\u67fb\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/doc.rust-lang.org\/stable\/book\/\">[1] The Rust Programming Language<\/a><\/li>\n<li><a href=\"https:\/\/www.amazon.co.jp\/dp\/4873119782\">[2] Programming Rust \u7b2c2\u7248<\/a><\/li>\n<li><a href=\"https:\/\/blog.rust-lang.org\/2022\/02\/15\/Rust-Survey-2021.html\">[3] Rust Survey 2021 Results | Rust Blog<\/a><\/li>\n<li><a href=\"https:\/\/blog.rust-lang.org\/2020\/12\/16\/rust-survey-2020.html\">[4] Rust Survey 2020 Results | Rust Blog<\/a><\/li>\n<li><a href=\"https:\/\/blog.rust-lang.org\/2020\/04\/17\/Rust-survey-2019.html\">[5] Rust Survey 2019 Results | Rust Blog<\/a><\/li>\n<li><a href=\"https:\/\/blog.rust-lang.org\/2018\/11\/27\/Rust-survey-2018.html\">[6] Rust Survey 2018 Results | Rust Blog<\/a><\/li>\n<li><a href=\"https:\/\/gihyo.jp\/article\/2022\/09\/rust-monthly-topics-01\">[7] \u30c7\u30fc\u30bf\u3067\u308f\u304b\u308bRust\u306e\u958b\u767a\u8005\u9054 \u301cRust Survey 2021\u306e\u6df1\u5800 | gihyo.jp<\/a><\/li>\n<li><a href=\"https:\/\/blog.rust-lang.org\/2022\/12\/05\/survey-launch.html\">[8] Launching the 2022 State of Rust Survey | Rust Blog<\/a><\/li>\n<li><a href=\"https:\/\/echonet.jp\/spec_g\/\">[9] ECHONET Lite\u898f\u683c\u66f8 | ECHONET<\/a><\/li>\n<li><a href=\"https:\/\/echonet.jp\/spec_g\/\">[10] Machine Readable Appendix Release | ECHONET<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/cybergarage\/uecho\">[11] uEcho for C<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/cybergarage\/uecho-rs\">[12] uEcho for Rust<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/cybergarage\/uecho-go\">[13] uEcho for Go<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/cybergarage\/uecho-py\">[14] uEcho for Pyton<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/cybergarage\/uecho-bench\">[15] Benchmark utility package for uEcho implementations<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/XAMPPRocky\/tokei\">[16] Tokei (\u6642\u8a08)<\/a><\/li>\n<li><a href=\"https:\/\/nnethercote.github.io\/perf-book\/\">[17] The Rust Performance Book<\/a><\/li>\n<li><a href=\"https:\/\/prev.rust-lang.org\/faq.htm\">[18] The Rust Language FAQ<\/a><\/li>\n<li><a href=\"https:\/\/redis.io\">[19] Redis<\/a><\/li>\n<li><a href=\"https:\/\/tokio.rs\/\">[20] Tokio - An asynchronous Rust runtime<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\">[21] tokio-rs\/mini-redis: Incomplete Redis client and server implementation using Tokio - for learning purposes only<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/tokio-rs\/mini-redis\/issues\/1\">[22] Initial benchmark results \u00b7 Issue #1 \u00b7 tokio-rs\/mini-redis \u00b7 GitHub<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/cybergarage\/go-redis\">[23] cybergarage\/go-redis: The go-redis is a database framework for implementing a Redis compatible server using Go easily.<\/a><\/li>\n<li><a href=\"https:\/\/www.infoq.com\/jp\/news\/2020\/02\/ibm-stop-work-swift-server\/\">[23] IBM\u304cSwift\u958b\u767a\u3092\u7d42\u4e86 - Chris Bailey\u6c0f\u3068\u306eQ&amp;A<\/a><\/li>\n<li><a href=\"https:\/\/rust-unofficial.github.io\/patterns\/\">[24] Rust Design Patterns<\/a><\/li>\n<li><a href=\"https:\/\/atmarkit.itmedia.co.jp\/ait\/articles\/1907\/24\/news130.html\">[25] Microsoft\u304c\u300cRust\u300d\u8a00\u8a9e\u3092\u5c0e\u5165\u3001\u5b89\u5168\u6027\u4ee5\u5916\u306e\u7406\u7531\u3042\u308a\uff08\u7d9a\u5831\uff09\uff1a\u6027\u80fd\u3084\u5b89\u5168\u6027\u4ee5\u5916\u306b\u3082\u8a55\u4fa1\u3042\u308a - \uff20IT<\/a><\/li>\n<li><a href=\"https:\/\/msrc-blog.microsoft.com\/2019\/07\/22\/why-rust-for-safe-systems-programming\/\">[26] Why Rust for safe systems programming \u2013 Microsoft Security Response Center<\/a><\/li>\n<li><a href=\"https:\/\/security.googleblog.com\/2023\/01\/supporting-use-of-rust-in-chromium.html\">[27] Google Online Security Blog: Supporting the Use of Rust in the Chromium Project<\/a><\/li>\n<li><a href=\"https:\/\/security.googleblog.com\/2021\/09\/an-update-on-memory-safety-in-chrome.html\">[28] Google Online Security Blog: An update on Memory Safety in Chrome<\/a><\/li>\n<li><a href=\"https:\/\/www.chromium.org\/Home\/chromium-security\/memory-safety\/rust-and-c-interoperability\/\">[29] Rust and C++ interoperability<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Rust\u306f\u3001\u5b89\u5168\u6027\u3068\u9ad8\u901f\u6027\u306e\u4e21\u7acb\u3092\u76ee\u7684\u306b\u30c7\u30b6\u30a4\u30f3\u3055\u308c\u305f\u8a00\u8a9e[1]\u3067\u3042\u308a\u3001\u8fd1\u5e74\u3067\u306f\u696d\u52d9\u306b\u63a1\u7528\u3055\u308c\u308b\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u8a00\u8a9e\u3068\u3057\u3066\u306e\u3001\u66f4\u306a\u308b\u98db\u8e8d\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059[3][8]\u3002 \u305f\u3060\u3057\u30012021\u5e74\u306e\u30a2\u30f3\u30b1\u30fc\u30c8\u7d50\u679c[3]\u3067\u3082\u3001\u4ed5\u4e8b\u3067\u306e\u5229\u7528\u7387\u306f\u524d\u5e74\u306e42%\u304b\u308959%\u306b\u5927\u304d\u304f\u5411\u4e0a\u3057\u3066\u3044\u308b\u53cd\u9762\u3001\u696d\u754c\u3067\u306e\u63a1\u7528\u5b9f\u7e3e\u9762\u306e\u5c11\u306a\u3055\u304c\u3001Rust\u306e\u5c06\u6765\u6027\u306e\u6700\u5927\u306e\u61f8\u5ff5(38%)\u306b\u6319\u3052\u3089\u308c\u3066\u304a\u308a\u3001\u73fe\u6642\u70b9\u3067\u306f\u5b9f\u7e3e\u4e0d\u8db3\u306a\u9762\u306f\u5426\u3081\u307e\u305b\u3093\u3002 \u4eca\u56de\u306f\u3001Rust\u306e\u5b9f\u7528\u6027\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08Redis\uff09\u3068IoT\uff08ECHONET Lite\uff09\u306e2\u3064\u5206\u91ce\u306e\u540c\u4e00\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5\u3092\u8a55\u4fa1\u5bfe\u8c61\u3068\u3057\u3001Go\u8a00\u8a9e\u3084C\u306a\u3069\u4ed6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306e\u5b9f\u88c5\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001Rust\u5b9f\u88c5\u306e\u52b9\u7387\u3068\u6027\u80fd\u8a55\u4fa1\u3092\u8a66\u307f\u307e\u3057\u305f\u3002 \u7d50\u8ad6\u3068\u3057\u3066\u306f\u3001Better C\u306e\u89b3\u70b9\u304b\u3089\u306fGo\u304cC\u306e\u5f8c\u7d99\u3068\u3057\u3066\u6700\u9069\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002Rust\u306f\u5b89\u5168\u6027\u3068\u30b9\u30d4\u30fc\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u751f\u7523\u6027\u3001\u76f8\u4e92\u904b\u7528\u6027\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u67d4\u8edf\u6027\u306b\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u53cd\u9762\u3001Go\u306f\u5b9f\u88c5\u306e\u52b9\u7387\u6027\u3068\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3067\u969b\u7acb\u3063\u3066\u304a\u308a\u3001\u6c4e\u7528\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5b89\u5fc3\u3057\u3066\u4f7f\u3048\u308b\u9078\u629e\u80a2\u3068\u5224\u65ad\u3057\u3066\u3044\u307e\u3059\u3002 \u8a55\u4fa1\u2460 &#8211; Database\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 (Redis) 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\u306a\u304a\u3001Redis\u306e\u516c\u5f0f\u5b9f\u88c5[19]\u3068\u6bd4\u8f03\u3057\u3001mini-redis[21]\u3001go-redis[23]\u306b\u3064\u3044\u3066\u306f\u30b5\u30d6\u30bb\u30c3\u30c8\u5b9f\u88c5\u3068\u306a\u308b\u305f\u3081LOC(Lines of code)\u306b\u3088\u308b\u5b9f\u88c5\u52b9\u7387\u8a55\u4fa1\u306f\u3067\u304d\u305a\u3001\u6027\u80fd\u8a55\u4fa1\u306e\u307f\u3068\u306a\u308a\u307e\u3059\u3002 \u8a55\u4fa1\u30d9\u30f3\u30c1\u30de\u30fc\u30af 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