Minimal example that shows memory issues

gistfile1.cs

using System;
using System.Runtime.Serialization;
using System.Threading;
using Funq;
using ServiceStack.ServiceHost;
using ServiceStack.ServiceInterface;
using ServiceStack.WebHost.Endpoints;

namespace MemLeakTest
{
    [DataContract]
    [RestService("/f", Verbs = "POST")]
    class FileDto { }

    class AppHost : AppHostHttpListenerBase
    {
        public AppHost()
            : base("Test memleak", typeof(FileService).Assembly) { }

        public override void Configure(Container container)
        {
            container.Register(new FileService());
        }
    }

    class FileService : RestServiceBase<FileDto>
    {
        public override object OnPost(FileDto request)
        {
            return new FileDto();
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            var from = DateTime.Now;
            var appHost = new AppHost();
            appHost.Init();
            appHost.Start("http://*:7546/");

            while (true)
            {
                var to = DateTime.Now;
                var time = to - from;

                //Console.Write("\rMem used: {0} mb      ", GC.GetTotalMemory(false) / (1024 * 1024));
                Console.Write("{0} {1}\n", time.TotalSeconds, GC.GetTotalMemory(false));
                Thread.Sleep(500);
            }
        }
    }
}