Performance issue solved, fully works with Microsoft DI

Example.Backend/Example.Backend.csproj

@@ -8,10 +8,13 @@
         <Nullable>enable</Nullable>
 
         <LangVersion>9</LangVersion>
+        
+        <PublishAot>true</PublishAot>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
       <DefineConstants>TRACE</DefineConstants>
+      <PlatformTarget>x64</PlatformTarget>
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

Example.Backend/LoadTestImp.cs

@@ -12,7 +12,6 @@ namespace Example.Backend
         public static int N;
         public Task<int> Next(int last)
         {
-            Console.WriteLine(++N);
             return Task.FromResult( last + 1);
         }
 

Example.Load/Example.Load.csproj

@@ -9,6 +9,10 @@
         <InvariantGlobalization>true</InvariantGlobalization>
     </PropertyGroup>
 
+    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+      <PlatformTarget>x64</PlatformTarget>
+    </PropertyGroup>
+
     <ItemGroup>
       <ProjectReference Include="..\Example.Shared\Example.Shared.csproj" />
     </ItemGroup>

Example.Load/Program.cs

@@ -30,7 +30,7 @@ await Task.WhenAll(tasks);
 Console.WriteLine("End waiting");
 
 var totalRequests = tasks.Sum(i => i.Result);
-Console.WriteLine($"Total requests: {totalRequests}");
+Console.WriteLine($"Total requests: {totalRequests:N0}");
 Console.WriteLine($"Results: {totalRequests / time.TotalSeconds:N} RPS");