{"id":32523,"date":"2022-11-02T04:54:03","date_gmt":"2024-03-01T15:37:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%a5%e4%b8%80%e4%b8%aa%e6%9e%b6%e6%9e%84%e5%b8%88%e7%9a%84%e8%a7%86%e8%a7%92%ef%bc%8c%e6%9d%a5%e7%9c%8b%e6%9c%80%e8%bf%91%e7%9a%84-net-core-2%e5%92%8cc%e3%80%82\/"},"modified":"2024-04-28T22:34:25","modified_gmt":"2024-04-28T14:34:25","slug":"%e4%bb%a5%e4%b8%80%e4%b8%aa%e6%9e%b6%e6%9e%84%e5%b8%88%e7%9a%84%e8%a7%86%e8%a7%92%ef%bc%8c%e6%9d%a5%e7%9c%8b%e6%9c%80%e8%bf%91%e7%9a%84-net-core-2%e5%92%8cc%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%a5%e4%b8%80%e4%b8%aa%e6%9e%b6%e6%9e%84%e5%b8%88%e7%9a%84%e8%a7%86%e8%a7%92%ef%bc%8c%e6%9d%a5%e7%9c%8b%e6%9c%80%e8%bf%91%e7%9a%84-net-core-2%e5%92%8cc%e3%80%82\/","title":{"rendered":"\u4ee5\u4e00\u4e2a\u67b6\u6784\u5e08\u7684\u89c6\u89d2\uff0c\u6765\u770b\u6700\u8fd1\u7684.NET Core 2\u548cC#"},"content":{"rendered":"<p>\u6700\u8fd1\uff0c\u7531\u4e8e\u5ba2\u6237\u7b49\u65b9\u9762\u7684\u54a8\u8be2\u589e\u52a0\uff0c\u6211\u51b3\u5b9a\u4e3a\u4e86\u81ea\u5df1\u6574\u7406\u4e00\u4e0b\u5728\u8bed\u8a00\u548c\u6846\u67b6\u9009\u62e9\u3001\u5728\u5fae\u670d\u52a1\u4e2d\u7684\u5e94\u7528\u3001\u5728\u5bb9\u5668\uff08\u5982Docker\uff09\u4e2d\u7684\u5e94\u7528\u4ee5\u53ca\u5927\u91cf\u7684REST API\u8bbf\u95ee\u7b49\u65b9\u9762\u7684\u95ee\u9898\u3002<\/p>\n<h2>OSS (\u5f00\u653e\u6e90\u7801\u8f6f\u4ef6)<\/h2>\n<p>\u867d\u7136\u5c1a\u6709\u4eba\u8ba4\u4e3a\u5b83\u4ecd\u662f\u4e13\u6709\u8f6f\u4ef6\uff0c\u4f46.NET Core\u5b9e\u9645\u4e0a\u662f\u5f00\u6e90\u8f6f\u4ef6\uff0c\u4f7f\u7528\u4e86MIT\u548cApache\u8bb8\u53ef\u8bc1\uff0c\u5e76\u4e14\u4e0d\u4ec5\u6709\u5fae\u8f6f\u516c\u53f8\u53c2\u4e0e\u5f00\u53d1\uff0c\u8fd8\u6709Redhat\u548cJetBrains\u7b49\u516c\u53f8\u4e5f\u53c2\u4e0e\u8d21\u732e\u3002<br \/>\n\u5982\u679c\u6709\u4efb\u4f55\u4e0d\u6ee1\u610f\u7684\u5730\u65b9\uff0c\u53ef\u4ee5\u8fdb\u884c\u4fee\u6b63\uff0c\u5e76\u4e14\u53ef\u4ee5\u8d21\u732e\u81ea\u5df1\u7684\u529b\u91cf\u3002<\/p>\n<p>\u8bf7\u63d0\u4f9b\u4e0b\u5217\u5185\u5bb9\u7684\u4e2d\u6587\u672c\u5730\u5316\u7248\u672c\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a<br \/>\nhttps:\/\/github.com\/dotnet\/core\/blob\/master\/roadmap.md<\/p>\n<h2>\u7528\u8bed\u8a00<\/h2>\n<p>\u4e00\u65e6\u56e2\u961f\u6210\u5458\u638c\u63e1\u4e86\u8bed\u8a00\u540e\uff0c\u4f1a\u8003\u8651\u5728\u672a\u6765\u7684\u9879\u76ee\u9000\u51fa\u6216\u804c\u4e1a\u8f6c\u6362\u540e\u662f\u5426\u80fd\u591f\u7ee7\u7eed\u5e94\u7528\u8be5\u8bed\u8a00\u7b49\u5404\u79cd\u56e0\u7d20\u3002<br \/>\n\u4ece\u7ef4\u62a4\u5f00\u53d1\u540e\u7684\u8f6f\u4ef6\u8d44\u4ea7\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u6807\u51c6\u5316\u673a\u6784\u5982ECMA International\u548c\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7(ISO)\u4e5f\u662f\u91cd\u8981\u7684\u56e0\u7d20\u3002<br \/>\n\u867d\u7136\u5b58\u5728\u4e00\u4e9b\u7ec6\u5fae\u7684\u5dee\u5f02\uff0c\u5982\u670d\u52a1\u5668\u7aef\u3001Unity\u3001Unreal\u3001\u4f7f\u7528Xamarin\u7684\u79fb\u52a8\u5e94\u7528\u3001\u9002\u7528\u4e8eWindows\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f(UWP)\u3001\u63a7\u5236\u53f0\u5e94\u7528\u7a0b\u5e8f\u7b49\uff0c\u4f46\u56e0\u4e3a\u5b83\u4eec\u90fd\u662f\u57fa\u4e8eC#\u8bed\u8a00\u5f00\u53d1\u7684\uff0c\u6240\u4ee5\u53ef\u4ee5\u5728\u5404\u79cd\u573a\u666f\u4e2d\u4f7f\u7528\u3002<\/p>\n<h2>\u8fdb\u884c\u5f00\u53d1<\/h2>\n<p>\u8212\u9002\u7684\u5f00\u53d1\u73af\u5883\u5bf9\u4e8e\u63d0\u9ad8\u5f00\u53d1\u8005\u7684\u751f\u4ea7\u529b\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\uff0c\u800c\u4e14\u521b\u5efa\u5f00\u53d1\u73af\u5883\u9700\u8981\u9075\u5faa\u5f88\u591a\u7e41\u7410\u7684\u89c4\u5219\u3002\u6709\u4e9b\u4eba\u53ef\u80fd\u8ba4\u4e3a\u53ea\u80fd\u5728Windows\u4e0a\u8fdb\u884c\u5f00\u53d1\uff0c\u4f46\u5b9e\u9645\u4e0a\u53ea\u9700\u8981\u4e00\u4e2aSDK\uff0c\u5c31\u53ef\u4ee5\u5728Mac\u6216Linux\u4e0a\u8fdb\u884c\u5f00\u53d1\u3002<\/p>\n<p>\u8bf7\u70b9\u51fb\u4ee5\u4e0b\u94fe\u63a5\uff0c\u4ee5\u83b7\u53d6\u6709\u5173Microsoft .NET Core\u7684\u66f4\u591a\u4fe1\u606f\uff1ahttps:\/\/www.microsoft.com\/net\/core#windowscmd<\/p>\n<p>\u6839\u636e\u4e2a\u4eba\u559c\u597d\uff0c\u53ef\u4ee5\u4f7f\u7528\u91cd\u578b\u5f3a\u5927\u7684\u7c7b\u4f3c\u4e8eVisual Studio\u7684IDE\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9\u8f7b\u91cf\u7ea7\u7684\u7c7b\u4f3c\u4e8eVS Code\u7684IDE\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528JetBrains\u7684\u5de5\u5177\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9Emacs\u6216Vi\u7b49\u3002\u8fd8\u6709Visual Studio for Mac\u4e5f\u662f\u4e00\u79cd\u9009\u62e9\u3002\u6839\u636e\u4e2a\u4eba\u559c\u597d\uff0c\u53ef\u4ee5\u4f7f\u7528\u559c\u6b22\u7684\u7f16\u8f91\u5668\u3002<\/p>\n<h2>\u5e94\u7528\u7a0b\u5e8f\u53ef\u79fb\u690d\u6027\uff0c\u8de8\u5e73\u53f0<\/h2>\n<p>\u5373\u4f7f\u4f60\u5199\u4e86\u4e00\u4e2a\u901a\u7528\u7a0b\u5e8f\uff0c\u5982\u679c\u8981\u4e3a\u6bcf\u4e2a\u5e73\u53f0\u90fd\u91cd\u65b0\u7f16\u5199\uff0c\u90a3\u5c06\u53d8\u5f97\u975e\u5e38\u9ebb\u70e6\u3002\u5b9e\u73b0\u8de8\u5e73\u53f0\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u53ea\u9700\u7f16\u8bd1\u7a0b\u5e8f\uff0c\u7136\u540e\u751f\u6210\u76f8\u5e94\u7684\u53ef\u6267\u884c\u6587\u4ef6\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code>$ dotnet publish -c Release -r win10-x64\r\n$ dotnet publish -c Release -r linux-x64\r\n$ dotnet publish -c Release -r osx-x64\r\n$ dotnet publish -c Release -r linux-arm\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff1a\u63a5\u4e0b\u6765\uff0c\u53ea\u9700\u5c06\u4e3a\u6bcf\u4e2a\u5e73\u53f0\u751f\u6210\u7684\u6587\u4ef6\u5939\u590d\u5236\u5e76\u8d4b\u4e88\u6267\u884c\u6743\u9650\uff0c\u7136\u540e\u8fd0\u884c\u5373\u53ef\u3002\u4e3a\u4e86\u5b9e\u73b0\u6301\u7eed\u96c6\u6210\uff08CI\uff09\/\u6301\u7eed\u4ea4\u4ed8\uff08CD\uff09\/\u6301\u7eed\u76d1\u63a7\uff08CM\uff09\u7b49\u6d41\u7a0b\uff0c\u9700\u8981\u51c6\u5907\u6d4b\u8bd5\u73af\u5883\u7b49\u5185\u5bb9\uff0c\u4f46\u4ea4\u4ed8\u4f1a\u66f4\u52a0\u8f7b\u677e\u3002<\/p>\n<h2>\u96c6\u88c5\u7bb1<\/h2>\n<p>\u6700\u8fd1\u8d8a\u6765\u8d8a\u5e38\u542c\u5230\u79ef\u6781\u5229\u7528\u548c\u4f7f\u7528\u5bb9\u5668\u7684\u8bdd\u9898\uff0c\u5f53\u7136\u4e86\uff0c\u90e8\u7f72\u5230\u5bb9\u5668\u4e2d\u4e5f\u53d8\u5f97\u5f88\u8f7b\u677e\u3002<br \/>\n\u53ea\u9700\u51c6\u5907\u4ee5\u4e0b\u7c7b\u4f3c\u7684Docker\u6587\u4ef6\uff1a<\/p>\n<pre class=\"post-pre\"><code>FROM microsoft\/dotnet:2.0-sdk AS build-env\r\nWORKDIR \/app\r\n\r\n# copy csproj and restore as distinct layers\r\nCOPY *.csproj .\/\r\nRUN dotnet restore\r\n\r\n# copy everything else and build\r\nCOPY . .\/\r\nRUN dotnet publish -c Release -o out\r\n\r\n# build runtime image\r\nFROM microsoft\/dotnet:2.0-runtime \r\nWORKDIR \/app\r\nCOPY --from=build-env \/app\/out .\/\r\nENTRYPOINT [\"dotnet\", \"dotnetapp.dll\"]\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u521b\u9020\u4e00\u4e2a\u5f62\u8c61\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker build -t dotnetapp-prod .\r\n$ docker run --rm dotnetapp-prod\r\nHello .NET Core from Docker\r\n<\/code><\/pre>\n<h2>\u7f51\u7edc\u670d\u52a1\u5668<\/h2>\n<p>ASP.NET\u306f\u3001\u304b\u3064\u3066\u91cd\u3044\u3068\u8a00\u308f\u308c\u7d9a\u3051\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u539f\u56e0\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u3067\u3042\u308bIIS\u304c\u30e2\u30b8\u30e5\u30e9\u30fc\u578b\u3067\u3042\u308a\u3001\u5b8c\u5168\u306a\u6a5f\u80fd\u3092\u6301\u3064Web\u30b5\u30fc\u30d0\u3060\u3063\u305f\u305f\u3081\u3067\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u73fe\u5728\u306f\u3001Node.js\u3084\u4ed6\u306e\u8efd\u91cfTCP\u30b5\u30fc\u30d0\u30e9\u30a4\u30d6\u30e9\u30ea\uff08libuv\u3084RIO\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u305f\u3001\u975e\u540c\u671fIO\u5b9f\u88c5\u306eWeb\u30b5\u30fc\u30d0\u3067\u3042\u308bKestrel\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>Kestrel\u5728\u9ad8\u901f\u7684\u540c\u65f6\uff0c\u6ca1\u6709\u50cf\u9ad8\u529f\u80fd\u7684Web\u670d\u52a1\u5668\u90a3\u6837\u7684\u67b6\u6784\uff0c\u5f53\u7136\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c\u4f5c\u4e3a\u9762\u5411\u5fae\u670d\u52a1\u7684REST API\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3aNginx\u7684\u540e\u7aef\u8fd0\u884c\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u5728IIS\u4e0a\u8fd0\u884c\u3002<\/p>\n<p>\u4ee5\u4e0b\u6709\u4f7f\u7528TechEmpower\u6d4b\u8bd5\u7684IIS\/NodeJS\/Scala\/Netty\u7b49\u8fdb\u884c\u6bd4\u8f83\u57fa\u51c6\u7684\u6e90\u4ee3\u7801\u3002<br \/>\n\u7531\u4e8e\u73af\u5883\u548c\u5b9e\u73b0\u7684\u4e0d\u540c\uff0c\u541e\u5410\u91cf\u5f53\u7136\u4f1a\u6709\u6240\u53d8\u5316\uff0c\u4f46\u5b83\u53ef\u80fd\u4f1a\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u63d0\u4f9b\u4e00\u4e9b\u53c2\u8003\u3002<br \/>\n\u867d\u7136\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u5173\u4e8eRPS\u7684\u8bf7\u6c42\u5904\u7406\u6570\u91cf\u7684\u7ade\u4e89\uff0c\u4f46\u662f\u53ef\u4ee5\u53c2\u8003\u5230\u7684\u662f\uff0cKestrel\u4f3c\u4e4e\u5728Scala\u3001Netty\u548cNodeJS\u7c7b\u4f3c\u7684\u4f4d\u7f6e\u4e0a\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u539f\u6587\u7684\u4e2d\u6587\u7b80\u8ff0\uff1a<br \/>\nhttps:\/\/github.com\/aspnet\/benchmarks<\/p>\n<p>\u8bf7\u70b9\u51fb\u4e0a\u65b9\u94fe\u63a5\u8bbf\u95ee &#8220;aspnet\/benchmarks&#8221; \u7684 GitHub \u9875\u9762\u3002<\/p>\n<h2>\u5b9e\u9a8c\u7684\u57fa\u51c6\u7ebf<\/h2>\n<p>\u8fd9\u4e9b\u662f\u7528\u6765\u6d4b\u91cf\u9664\u4e86HTTP\u4e4b\u5916\u6280\u672f\u6808\u548c\u65b9\u6cd5\u7684\u670d\u52a1\u5668\u5b9e\u9a8c\u3002<br \/>\n\u8fd9\u4e9b\u901a\u5e38\u662fTCP\u670d\u52a1\u5668\uff0c\u800c\u4e0d\u662f\u5b9e\u9645\u7684HTTP\u670d\u52a1\u5668\uff0c\u4e13\u95e8\u54cd\u5e94\u5e26\u6709\u56fa\u5b9aHTTP\u54cd\u5e94\u7684HTTP\u8bf7\u6c42\u3002<\/p>\n<div>\n<div class=\"post-table\">StackServerReq\/secLoad ParamsImplObservationsHammer (raw HTTP.SYS)perfsvr~280,00032 threads, 512 connectionsC++ directly on HTTP.SYSCPU is 100%Hammer (raw HTTP.SYS)perfsvr~460,00032 threads, 256 connections, pipelining 16 deepC++ directly on HTTP.SYSCPU is 100%libuv C#perfsvr300,50712 threads, 1024 connectionsSimple TCP server, load spread across 12 ports (port\/thread\/CPU)CPU is 54%, mostly in kernel modelibuv C#perfsvr2,379,26736 threads, 288 connections, pipelining 16 deepSimple TCP server, load spread across 12 ports (port\/thread\/CPU)CPU is 100%, mostly in user modeRIO C#perfsvr~5,905,00032 threads, 512 connections, pipelining 16 deepSimple TCP server using Windows Registered IO (RIO) via P\/Invoke from C#CPU is 100%, 95% in user mode<\/div>\n<\/div>\n<h2>\u8bf7\u7528\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6539\u8ff0\uff0c\u53ea\u9700\u63d0\u4f9b\u4e00\u79cd\u9009\u9879 \uff1a<br \/>\n\u666e\u901a\u6587\u672c<\/h2>\n<p>TechEmpower\u6d4b\u8bd5\u548c\u666e\u901a\u6587\u672c\u57fa\u51c6\u6d4b\u8bd5\u76f8\u4f3c\u3002<br \/>\n\u5b83\u65e8\u5728\u5f3a\u8c03\u670d\u52a1\u5668\u548c\u5806\u6808\u7684HTTP\u6548\u7387\u3002<br \/>\n\u5b9e\u73b0\u4e0a\uff0c\u53ef\u4ee5\u81ea\u7531\u5730\u7f13\u5b58\u54cd\u5e94\u6b63\u6587\u5e76\u5220\u9664\/\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u7ec4\u4ef6\u4ee5\u6700\u5927\u5316\u6027\u80fd\u3002<\/p>\n<div>\n<div class=\"post-table\">StackServerReq\/secLoad ParamsImplObservationsASP.NET 4.6perfsvr57,84332 threads, 256 connectionsGeneric reusable handler, unused IIS modules removedCPU is 100%, almost exclusively in user modeIIS Static File (kernel cached)perfsvr276,72732 threads, 512 connectionshello.html containing &#8220;HelloWorld&#8221;CPU is 36%, almost exclusively in kernel modeIIS Static File (non-kernel cached)perfsvr231,60932 threads, 512 connectionshello.html containing &#8220;HelloWorld&#8221;CPU is 100%, almost exclusively in user modeNodeJSperfsvr106,47932 threads, 256 connectionsThe actual TechEmpower NodeJS appCPU is 100%, almost exclusively in user modeNodeJSperfsvr2 (Linux)127,01732 threads, 512 connectionsThe actual TechEmpower NodeJS appCPU is 100%, almost exclusively in user modeASP.NET Core on Kestrelperfsvr313,00132 threads, 256 connectionsMiddleware class, multi IO threadCPU is 100%Scala &#8211; Plainperfsvr176,50932 threads, 1024 connectionsThe actual TechEmpower Scala Plain plaintext appCPU is 68%, mostly in kernel modeNettyperfsvr447,99332 threads, 256 connectionsThe actual TechEmpower Netty appCPU is 100%<\/div>\n<\/div>\n<h2>\u4f7f\u7528 HTTP \u7ba1\u7ebf\u5316\u7684\u7eaf\u6587\u672c<\/h2>\n<p>\u4e0e\u4e0a\u8ff0\u7684\u7eaf\u6587\u672c\u573a\u666f\u7c7b\u4f3c\uff0c\u4f46\u542f\u7528\u4e86\u6df1\u5ea6\u4e3a16\u7684HTTP\u6d41\u6c34\u7ebf\u3002\u53ea\u5305\u542b\u6709\u6d41\u6c34\u7ebf\u6539\u8fdb\u7684\u5806\u6808\/\u670d\u52a1\u5668\u3002<\/p>\n<div>\n<div class=\"post-table\">StackServerReq\/secLoad ParamsImplObservationsNodeJSperfsvr147,55432 threads, 256 connectionsThe actual TechEmpower NodeJS appCPU is 100%, almost exclusively in user modeNodeJSperfsvr2 (Linux)173,64132 threads, 512 connectionsThe actual TechEmpower NodeJS appCPU is 100%ASP.NET Core on Kestrelperfsvr1,174,88132 threads, 256 connectionsMiddleware class, multi IO threadCPU is 100%ASP.NET Core on Kestrelperfsvr2 (Linux)928,02332 threads, 256 connectionsMiddleware class, single IO thread<br \/>\nScalaperfsvr1,514,94232 threads, 1024 connectionsThe actual TechEmpower Scala plaintext appCPU is 100%, 70% in user 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