TakeLast foreach

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;

namespace test_range
{
    class Program
    {
        static void Main(string[] args)
        {
            var enumerable0 = new int[114514];
            IEnumerable<int> destination = default;
            var watach = new Stopwatch();
            const int repeat_count = 10000;
            const int take_count = 1024;
            watach.Restart();
            destination = enumerable0.TakeLast(take_count);
            for (int i = 0; i < repeat_count; i++)
            {
                foreach (var item in destination)
                {
                }
            }
            watach.Stop();
            Console.WriteLine(destination.GetType().FullName);
            Console.WriteLine("take last foreach(TakeLast): " + watach.ElapsedMilliseconds + " ms");
            watach.Restart();
            destination = enumerable0[^take_count..];
            for (int i = 0; i < repeat_count; i++)
            {
                foreach (var item in destination)
                {
                }
            }
            watach.Stop();
            Console.WriteLine(destination.GetType().FullName);
            Console.WriteLine("take last foreach(C#8Range): " + watach.ElapsedMilliseconds + " ms");

            watach.Restart();
            var span = enumerable0.AsSpan()[^take_count..];
            for (int i = 0; i < repeat_count; i++)
            {
                foreach (var item in span)
                {
                }
            }
            watach.Stop();
            Console.WriteLine("take last foreach(span): " + watach.ElapsedMilliseconds + " ms");
        }
    }
}

TakeLast GetEnumerable

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;

namespace test_range
{
    class Program
    {
        static void Main(string[] args)
        {
            var enumerable0 = new int[114514];
            IEnumerable<int> destination = default;
            var watach = new Stopwatch();
            const int repeat_count = 10000000;
            const int take_count = 1024;
            watach.Restart();
            for (int i = 0; i < repeat_count; i++)
            {
                destination = enumerable0.TakeLast(take_count);
            }
            watach.Stop();
            Console.WriteLine(destination.GetType().FullName);
            Console.WriteLine("take last(TakeLast): " + watach.ElapsedMilliseconds + " ms");
            watach.Restart();
            for (int i = 0; i < repeat_count; i++)
            {
                destination = enumerable0[^take_count..];
            }
            watach.Stop();
            Console.WriteLine(destination.GetType().FullName);
            Console.WriteLine("take last(C#8Range): " + watach.ElapsedMilliseconds + " ms");

            watach.Restart();
            for (int i = 0; i < repeat_count; i++)
            {
                var span = enumerable0.AsSpan()[^take_count..];
            }
            watach.Stop();
            Console.WriteLine("take last(span): " + watach.ElapsedMilliseconds + " ms");
        }
    }
}