Regressions in System.Collections.CreateAddAndRemove<String>

### Run Information

Architecture | arm64
-- | --
OS | ubuntu 18.04
Baseline | [1888959ccd47ee50370cea023a7892a831af3462](https://github.com/dotnet/runtime/commit/1888959ccd47ee50370cea023a7892a831af3462)
Compare | [7414b45bfa6dc60387838abf4d864a8690ca6c3c](https://github.com/dotnet/runtime/commit/7414b45bfa6dc60387838abf4d864a8690ca6c3c)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1888959ccd47ee50370cea023a7892a831af3462...7414b45bfa6dc60387838abf4d864a8690ca6c3c)


### Regressions in System.Collections.CreateAddAndRemove&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[List - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Collections.CreateAddAndRemove(String).List(Size%3a%20512).html>) | 83.33 μs | 115.88 μs | 1.39 | 0.42 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/11_03_2021/refs/heads/main_arm64_ubuntu%2018.04_Regression/System.Collections.CreateAddAndRemove(String)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/11_03_2021/refs/heads/main_arm64_ubuntu%2018.04_Regression/System.Collections.CreateAddAndRemove(String).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CreateAddAndRemove&lt;String&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-cd21aeae-687c-461a-86dc-e1e75a90cfee9a5f9f5c81b4ba8b7/47e695e3-e0f5-4bd2-963b-e0a896b1c586.zip?sv=2019-07-07&se=2021-11-25T18%3A16%3A21Z&sr=c&sp=rl&sig=5EMTq0EMSs3RgPvjB%2F2kwxqlCODv7cyM2sTv%2F8ivgNM%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-8375b87f-feb4-42d9-96de-0a2ffdbca7ce4ecc1a349fd467386/1a5f7182-8a5b-4f1d-9633-a053d33a557f.zip?sv=2019-07-07&se=2021-11-26T15%3A17%3A59Z&sr=c&sp=rl&sig=C1LEhsv3ePdTTv6zJpN97wxMsfNZA%2FgShpu2a1YXITg%3D>)
### Histogram

#### System.Collections.CreateAddAndRemove&lt;String&gt;.List(Size: 512)

```log

```


### 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)

</details>


Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Regressions in System.Collections.CreateAddAndRemove<String> #61214

Run Information