dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x64: 1 Improvement on 7/9/2026 12:20:24 PM +00:00

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arch-x64 branch-11.0 compilationmode-tiered kind-akadeindexedset Look Again os-windows perf-improvement runkind-akadeindexedset runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [02385e26e452b21a97d8a5e694fe3ada7259a582](https://github.com/dotnet/sdk/commit/02385e26e452b21a97d8a5e694fe3ada7259a582)
Compare | [c7028b23fb9d8e1f786cc404c6107c53a0d3a2a3](https://github.com/dotnet/sdk/commit/c7028b23fb9d8e1f786cc404c6107c53a0d3a2a3)
Diff | [Diff](https://github.com/dotnet/sdk/compare/02385e26e452b21a97d8a5e694fe3ada7259a582...c7028b23fb9d8e1f786cc404c6107c53a0d3a2a3)
Configs | CompilationMode:tiered, RunKind:akadeindexedset

### Improvements in Akade.IndexedSet.Benchmarks.UniqueIndexBenchmarks

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

  • [Unique_IndexedSet_Single - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 1252.70 ns | 917.05 ns | 0.73 | 0.00 | True | | |

![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 'Akade.IndexedSet.Benchmarks.UniqueIndexBenchmarks*'
```

### Akade.IndexedSet.Benchmarks.UniqueIndexBenchmarks.Unique_IndexedSet_Single

#### 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)

Contributor guide

No contributing guide indexed for this repository

Research direction

Start with src/benchmarks/real-world/Akade.IndexedSet.Benchmarks/UniqueLookupBenchmarks.cs, especially Unique_IndexedSet_Single, and review the linked benchmark and test reports. Run the provided benchmarks_ci.py command to reproduce the Windows/x64 result; done means the comparison is understood and any required follow-up is identified.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp, python
Domain
performance
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
35/100

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