Playing with strings in .Net6 and 7

gistfile1.txt

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using Microsoft.Extensions.Logging;

[MemoryDiagnoser(false)]
public class Program
{
    private const string template = "This is the {0} template with {1} valued at {2}";
    private readonly ILogger<StringBench> _logger;
    private readonly ILoggerFactory _loggerFactory = LoggerFactory.Create(builder =>
    {
        builder.AddConsole().SetMinimumLevel(LogLevel.Warning);
    });

    private readonly Random _random1;
    private readonly Random _random2;

    public Program()
    {
        _random1 = new Random(419);
        _random2 = new Random(419);
        _logger = new Logger<StringBench>(_loggerFactory);
    }
    
    public static void Main(string[] args)
    {
        BenchmarkSwitcher.FromAssemblies(new[] { typeof(Program).Assembly }).Run(args);
    }
    
    [Benchmark]
    public void LogWithParameters()
    {
        var a = _random1.Next(100);
        var b = _random1.Next(100);
        var c = _random1.Next(100);
        _logger.LogInformation(template, a, b, c);
    }

    [Benchmark]
    public void LogWithInterpolation()
    {
        var a = _random2.Next(100);
        var b = _random2.Next(100);
        var c = _random2.Next(100);
        _logger.LogInformation($"This is the {a} template with {b} valued at {c}");
    }    
}

The constructor needs to set a Logger<Program>, apologies, remnants :)