Kestrel vs Iris new benchmarks, as you asked for 👍

Former-commit-id: d8979e55679bbb586dd79a81a43e1c29082ad9c2

_benchmarks/netcore/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+
+namespace netcore
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            BuildWebHost(args).Run();
+        }
+
+        public static IWebHost BuildWebHost(string[] args) =>
+            WebHost.CreateDefaultBuilder(args)
+                .UseStartup<Startup>()
+                .Build();
+    }
+}

_benchmarks/netcore/Startup.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.AspNetCore.Http;
+
+namespace netcore
+{
+    public class Startup
+    {
+        public Startup(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IConfiguration Configuration { get; }
+
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddRouting();
+        }
+
+        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        {
+            var routeBuilder = new RouteBuilder(app);
+            routeBuilder.MapGet("api/values/{id}", context =>{
+                return context.Response.WriteAsync("value");
+            });
+            var routes = routeBuilder.Build();
+            app.UseRouter(routes);
+        }
+    }
+}

_benchmarks/netcore/appsettings.json

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+{
+  "Logging": {
+    "IncludeScopes": false,
+    "LogLevel": {
+      "Default": "Error"
+    }
+  }
+}

_benchmarks/netcore/netcore.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.0" />
+  </ItemGroup>
+
+</Project>