BenchmarkDotNet v0.14.0, Windows 10 (10.0.17763.5576/1809/October2018Update/Redstone5) (Hyper-V)
Intel Xeon CPU E5-2697 v3 2.60GHz, 1 CPU, 2 logical cores and 1 physical core
.NET SDK 8.0.300
[Host] : .NET 8.0.5 (8.0.524.21615), X64 RyuJIT AVX2
DefaultJob : .NET 8.0.5 (8.0.524.21615), X64 RyuJIT AVX2
| Method | Mean | Error | StdDev | Median | Gen0 | Allocated |
|---|---|---|---|---|---|---|
| GetOrAdd | 43.24 ns | 2.743 ns | 8.087 ns | 38.65 ns | 0.0025 | 48 B |
| GetOrAddSlim | 17.94 ns | 0.342 ns | 0.407 ns | 17.97 ns | 0.0022 | 40 B |