[Perf] Windows/x64: 1 Improvement on 7/19/2026 9:20:49 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [7b783ab54922b9faef6a625a0f4326ca803051f0](https://github.com/dotnet/runtime/commit/7b783ab54922b9faef6a625a0f4326ca803051f0)
Compare | [c536338d89a6ccc0bcbca46e44e3343d990e06aa](https://github.com/dotnet/runtime/commit/c536338d89a6ccc0bcbca46e44e3343d990e06aa)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7b783ab54922b9faef6a625a0f4326ca803051f0...c536338d89a6ccc0bcbca46e44e3343d990e06aa)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Collections.Tests.Perf_PriorityQueue<Guid, Guid>

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

• [K_Max_Elements - Duration of single invocation]()
• 📝 - [Benchmark Source]()
• [ADX - Test Multi Config Graph]()

![graph]()
[Test Report]()

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_PriorityQueue*'
```

### System.Collections.Tests.Perf_PriorityQueue<Guid, Guid>.K_Max_Elements(Size: 100)

#### ETL Files

#### Histogram

#### JIT Disasms

### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Start with the benchmark source at src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs lines 85-108 and reproduce it with the provided benchmarks_ci.py command. Compare the reported baseline and test results for Perf_PriorityQueue.K_Max_Elements(Size: 100), then use the linked test and profiling reports to determine whether the change is meaningful and what follow-up is needed.

Written by the indexing model from the issue text.