    BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19043.985 (21H1/May2021Update)
    11th Gen Intel Core i7-1165G7 2.80GHz, 1 CPU, 8 logical and 4 physical cores
    .NET SDK=6.0.100-preview.4.21255.9
      [Host]     : .NET 6.0.0 (6.0.21.25307), X64 RyuJIT
      DefaultJob : .NET 6.0.0 (6.0.21.25307), X64 RyuJIT

Method | Mean | Error | StdDev | Ratio | RatioSD
--- | --- | --- | --- | --- | ---
StringConcatenationTest | 499.5 ns | 9.85 ns | 18.97 ns | 1.00 | 0.00
StringBuilderTest | 320.9 ns | 4.45 ns | 3.71 ns | 0.67 | 0.04