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.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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Performance of EVentSource (WriteEvent) is slow when compared across Amazon Linux distros #107505

Open birojnayak opened 2 months ago

birojnayak commented 2 months ago

Description

While benchmarking few of libraries we realized the method EventSource.WriteEvent perform slow when ran between 2 versions of Amazon Linux. Amazon Linux 2 and Amazon Linux 2023. Source code to test is below.

Configuration

benchmarkSourceCode.zip

Regression?

I don't think this is a regression. This happens under heavy load and multi threaded scenario.

Data

Amazon Linux 2/ 8(vCPU)

dev-dsk-biroj-2b-2ab33525 % dotnet run -c Release
Total time took 00:00:25.7931139

Amazon Linux 2023/ t2.xlarge / 4(vCPU)/16GB RAM

[ec2-user@ip-172-31-27-101 BenchMarkEvent]$ dotnet run -c Release
Total time took 00:00:23.9892903

Analysis

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