[Perf] Linux/x64: 1 Regression on 8/10/2026 9:40:27 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [8a6d49a3ce3bd6d5fcbac911e446b9cce5767ae4](https://github.com/dotnet/sdk/commit/8a6d49a3ce3bd6d5fcbac911e446b9cce5767ae4)
Compare | [7fb8cef14d9ae6bd729b04638f88d00f1ba7eb99](https://github.com/dotnet/sdk/commit/7fb8cef14d9ae6bd729b04638f88d00f1ba7eb99)
Diff | [Diff](https://github.com/dotnet/sdk/compare/8a6d49a3ce3bd6d5fcbac911e446b9cce5767ae4...7fb8cef14d9ae6bd729b04638f88d00f1ba7eb99)
Configs | CompilationMode:tiered, RunKind:akadeindexedset

### Regressions in Akade.IndexedSet.Benchmarks.RealWorld.EventSourcedAggregateCache.QueryBenchmarks

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

• [GetViaPrimaryId - 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 'Akade.IndexedSet.Benchmarks.RealWorld.EventSourcedAggregateCache.QueryBenchmarks*'
```

### Akade.IndexedSet.Benchmarks.RealWorld.EventSourcedAggregateCache.QueryBenchmarks.GetViaPrimaryId

#### 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 src/benchmarks/real-world/Akade.IndexedSet.Benchmarks/RealWorld/EventSourcedAggregateCache/QueryBenchmarks.cs#L20-L26 and compare the linked baseline and test commits. Run the provided benchmarks_ci.py command for QueryBenchmarks, then use the benchmark and test reports to confirm the regression and identify its cause.

Written by the indexing model from the issue text.