System.Diagnostics.Perf_Process.GetProcessById has regressed 50% on Windows #67847
Description
System.Diagnostics.Perf_Process.GetProcessById has regressed 50% on Windows
Looking at the commit diff it's most likely caused by #64723 (cc @epeshk)
Repro:
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_monthly.py net7.0-preview2 net7.0-preview3 --filter System.Diagnostics.Perf_Process.GetProcessByIdSystem.Diagnostics.Perf_Process.GetProcessById
| Result | Ratio | Operating System | Bit |
|---|---|---|---|
| Slower | 0.48 | Windows 10 | X64 |
| Slower | 0.50 | Windows 11 | X64 |
| Slower | 0.49 | Windows 11 | X64 |
| Slower | 0.44 | Windows 11 | X64 |
| Same | 1.02 | alpine 3.13 | X64 |
| Same | 1.02 | centos 7 | X64 |
| Same | 0.97 | debian 11 | X64 |
| Same | 0.96 | pop 20.04 | X64 |
| Same | 1.00 | ubuntu 18.04 | X64 |
| Faster | 1.15 | ubuntu 18.04 | X64 |
| Same | 0.96 | alpine 3.12 | Arm64 |
| Faster | 1.18 | debian 11 | Arm64 |
| Same | 1.01 | ubuntu 18.04 | Arm64 |
| Slower | 0.47 | Windows 10 | Arm64 |
| Slower | 0.42 | Windows 11 | Arm64 |
| Slower | 0.43 | Windows 10 | X86 |
| Slower | 0.48 | Windows 11 | X86 |
| Slower | 0.49 | Windows 11 | X86 |
| Slower | 0.34 | Windows 7 SP1 | X86 |
| Same | 1.07 | ubuntu 18.04 | Arm |
| Slower | 0.44 | Windows 10 | Arm |
| Same | 1.02 | macOS Monterey 12.2.1 | X64 |
| Same | 1.05 | macOS Monterey 12.3.1 | X64 |