Getting Environment Variables is few times slower on Linux #866
Description
| Slower | Lin/Win | Win Median (ns) | Lin Median (ns) | Modality |
|---|---|---|---|---|
| System.Tests.Perf_Environment.ExpandEnvironmentVariables | 4.06 | 155.25 | 630.15 | |
| System.Tests.Perf_Environment.GetEnvironmentVariable | 3.94 | 139.77 | 550.89 | |
| System.Tests.Perf_Environment.GetEnvironmentVariables | 1.56 | 15955.73 | 24816.14 | several? |
How to run the benchmarks:
git clone https://github.com/dotnet/performance.git
python3 ./performance/scripts/benchmarks_ci.py -f netcoreapp5.0 --filter 'Perf_Environment'Recommended profilers are PerfCollect and VTune.