Jit your application (run at startup)

Primer.cs

using System;
using System.Reflection;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Collections.Generic;

namespace MyApp.AppStart
{
	public static class Primer
	{
		public static void ForEach<T>(
this IEnumerable<T> source,
Action<T> action)
		{
			foreach (T element in source)
				action.Invoke(element);
		}
		/// <summary>
		/// Prime assemblies to be used quickly
		/// </summary>
		public static void Prime()
		{

			AppDomain.CurrentDomain.GetAssemblies()
				.Where(a => a.FullName.Contains("My Assembly") || a.FullName.Contains("MyOtherAssembly"))
				.AsParallel()
				.ForAll(asm => asm.
					  GetTypes()
					  .Where(a => !a.IsAbstract && !a.IsInterface && a.IsClass)
					  .Select(a => a.GetMethods(BindingFlags.DeclaredOnly |
								  BindingFlags.NonPublic |
								  BindingFlags.Public |
								  BindingFlags.Instance |
								  BindingFlags.Static))
					  .ForEach(a =>
					  a.ForEach(b =>
					  {
						  try
						  {
							  RuntimeHelpers.PrepareMethod(b.MethodHandle);
						  }
							  //if we can't jit a few methods its probably fine

#pragma warning disable RECS0022 // A catch clause that catches System.Exception and has an empty body
#pragma warning disable CC0004 // Catch block cannot be empty
							  catch { }
#pragma warning restore RECS0022 // A catch clause that catches System.Exception and has an empty body
#pragma warning restore CC0004 // Catch block cannot be empty

						  })));

			//TODO: Think about other files or hash tables that could benefit from being loaded into memory

		}
	}
}