[Perf] Linux/arm64: 1 Improvement on 2/12/2026 3:29:00 PM -08:00

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [92741bebcae5b82cd537979eef962674627e7f89](https://github.com/dotnet/runtime/commit/92741bebcae5b82cd537979eef962674627e7f89)
Compare | [08b21d2db2b51a73e8af45e470f940c146ce8e25](https://github.com/dotnet/runtime/commit/08b21d2db2b51a73e8af45e470f940c146ce8e25)
Diff | [Diff](https://github.com/dotnet/runtime/compare/92741bebcae5b82cd537979eef962674627e7f89...08b21d2db2b51a73e8af45e470f940c146ce8e25)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Collections.CtorFromCollection<Int32>

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

• [SortedList - 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollection*'
```

### System.Collections.CtorFromCollection<Int32>.SortedList(Size: 512)

#### 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)