aevitas

    public class MappingProfile : Profile
    {
        public MappingProfile()
        {
            CreateMap<Entity, Model>();
        }
    }
    
    public class MappingBenchmarks
    {

aevitas

    public static unsafe void TypeSafety()
    {
        int a = 1;

        var ptr = Unsafe.AsPointer(ref a);
        Unsafe.Write(ptr, 0);

        var b = Unsafe.Read<bool>(ptr);

        Console.WriteLine(b);

aevitas

.method public hidebysig static !!T Read<T>(void* source) cil managed aggressiveinlining
{
        .custom instance void System.Runtime.Versioning.NonVersionableAttribute::.ctor() = ( 01 00 00 00 )
        .maxstack 1
        ldarg.0
        ldobj !!T
        ret
}

aevitas

    public static unsafe byte[] WriteVectorBuffer(ref Vector3 vec)
    {
        Span<byte> buffer = stackalloc byte[sizeof(Vector3)];

        fixed (byte* b = buffer)
            Unsafe.Write(b, vec);

        return buffer.ToArray();
    }

aevitas

    public static unsafe byte[] GetVectorBytes(ref Vector3 vec)
    {
        Span<byte> buffer = stackalloc byte[sizeof(Vector3)];

        fixed (byte* b = buffer)
            Marshal.StructureToPtr(vec, new IntPtr(b), false);

        return buffer.ToArray();
    }

aevitas

    public static unsafe byte[] GetVectorBytes(Vector3 vec)
    {
        var buffer = new byte[sizeof(Vector3)];
        fixed (byte* b = buffer)
        {
            Marshal.StructureToPtr(vec, new IntPtr(b), false);

            return buffer;
        }
    }

aevitas

    static void Main(string[] args)
    {
        var vec = new Vector3 {X = 10, Y = 20, Z = 30};
        Foo(ref vec);
    }

    public static unsafe void Foo(ref Vector3 vec)
    {
        fixed (Vector3* ptr = &vec)
        {

aevitas

# HELP request_duration_seconds The duration in seconds between the response to a request.
# TYPE request_duration_seconds histogram
request_duration_seconds_sum{status_code="200",method="GET"} 0.0385083
request_duration_seconds_count{status_code="200",method="GET"} 13
request_duration_seconds_bucket{status_code="200",method="GET",le="0.01"} 12
request_duration_seconds_bucket{status_code="200",method="GET",le="0.02"} 12
request_duration_seconds_bucket{status_code="200",method="GET",le="0.04"} 13
request_duration_seconds_bucket{status_code="200",method="GET",le="0.08"} 13
request_duration_seconds_bucket{status_code="200",method="GET",le="0.16"} 13
request_duration_seconds_bucket{status_code="200",method="GET",le="0.32"} 13

aevitas

public void ConfigureServices(IServiceCollection services)
{
    services.AddSingleton<MetricReporter>();

    services.AddControllers();
}

public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
    // Other middleware components omitted for brevity

aevitas

public class ResponseMetricMiddleware
{
    private readonly RequestDelegate _request;

    public ResponseMetricMiddleware(RequestDelegate request)
    {
        _request = request ?? throw new ArgumentNullException(nameof(request));
    }

    public async Task Invoke(HttpContext httpContext, MetricReporter reporter)