dotnet / dotnet/perf-autofiling-issues

[Perf] Linux/arm64: 1 Improvement on 6/30/2026 11:05:13 AM +00:00

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#75,923 1 comment 0 reactions 0 assignees View on GitHub
ampere arch-arm64 branch-refs/heads/main compilationmode-tiered kind-micro Look Again os-linux perf-improvement runkind-micro runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [89da3ed13e33acc3ec1906b7d359a715221cf5f5](https://github.com/dotnet/runtime/commit/89da3ed13e33acc3ec1906b7d359a715221cf5f5)
Compare | [ea3a1f237c8ce799fb4415d8fe126ff897f44a7a](https://github.com/dotnet/runtime/commit/ea3a1f237c8ce799fb4415d8fe126ff897f44a7a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/89da3ed13e33acc3ec1906b7d359a715221cf5f5...ea3a1f237c8ce799fb4415d8fe126ff897f44a7a)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Net.NetworkInformation.Tests.NetworkInterfaceTests

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

  • [GetAllNetworkInterfacesProperties - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 1.42 ms | 1.31 ms | 0.93 | 0.18 | False | | |

![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.Net.NetworkInformation.Tests.NetworkInterfaceTests*'
```

### System.Net.NetworkInformation.Tests.NetworkInterfaceTests.GetAllNetworkInterfacesProperties

#### 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 the benchmark source in src/benchmarks/micro/libraries/System.Net.NetworkInformation/NetworkInterfaceTests.cs, especially lines 17-76, and read the benchmarking workflow linked in the issue. Run the provided benchmarks_ci.py command for NetworkInterfaceTests, then compare the result with the linked report and baseline. Done means determining whether the reported improvement has an actionable runtime change or needs triage.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp, linux, python, ubuntu
Domain
performance, testing
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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