LINQ 6 New features v .NET 7

Benchmarks.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
    <ImplicitUsings>disable</ImplicitUsings>
	 <LangVersion>latest</LangVersion>
  </PropertyGroup>
	
  <ItemGroup>
    <PackageReference Include="BenchmarkDotNet" Version="0.13.3.2064" />
  </ItemGroup>

</Project>

NewInDotnet6_LINQ_Benchmarks.cs

using System.Collections.Generic;
using System.Linq;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Columns;
using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Reports;
using BenchmarkDotNet.Running;
using BenchmarkDotNet.Samples;

internal class Program
{
    private static void Main(string[] args)
    {
        BenchmarkRunner.Run<NewInDotnet6_LINQ_Benchmarks>();
    }
}

namespace BenchmarkDotNet.Samples
{
    [Config(typeof(Config))]
    [SimpleJob(RuntimeMoniker.Net60, baseline:true)]
    [SimpleJob(RuntimeMoniker.Net70)]
    [SimpleJob(RuntimeMoniker.Net80)]
    [MemoryDiagnoser]
    [HideColumns(Column.Job, Column.RatioSD, Column.AllocRatio)]
    public class NewInDotnet6_LINQ_Benchmarks
    {
        //Movies taken from https://canro91.github.io/2022/06/27/NET6LinqMethods/
        private List<Movie> movies = new List<Movie>
        {
            new Movie("Titanic", 1998, 4.5f),
            new Movie("The Fifth Element", 1997, 4.6f),
            new Movie("Terminator 2", 1991, 4.7f),
            new Movie("Avatar", 2009, 5),
            new Movie("Platoon", 1986, 4),
            new Movie("My Neighbor Totoro", 1988, 5)
        };

        [Benchmark]
        public List<Movie> DistinctBy() => 
            movies.DistinctBy(movie => movie.Rating).ToList();

        [Benchmark]
        public List<Movie[]> Chunk() =>
            movies.Where(movie => movie.Rating > 4.5f).Chunk(3).ToList();

        [Benchmark]
        public List<Movie> TakeWithRanges() =>
           movies.Where(movie => movie.Rating > 4.5f).Take(^5..3).ToList();

        private class Config : ManualConfig
        {
            public Config()
            {
                SummaryStyle =
                    SummaryStyle.Default.WithRatioStyle(RatioStyle.Percentage);
            }
        }
    }

    public class Movie
    {
        public string Title { get; set; }
        public int Year { get; set; }
        public float Rating { get; set; }

        public Movie(string title, int year, float rating)
        {
            Title = title;
            Year = year;
            Rating = rating;
        }
    }
}