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Performance Wars Benchmarking - C#

This repository contains a collection of C# benchmarks to compare the performance of different approaches to solve the same problem.

1. List.TrimExess() Benchmark
2. for vs foreach vs ForEach() Benchmark
3. Reflection/Class vs NonReflection/Struct Benchmark
4. Normal flow vs Throw Exception Benchmark
5. String Replace Benchmark
6. Ctor Instantiate vs Lazy Instantiaten
7. Prometheus-net metrics Benchmark
8. PropertyGetter Benchmark
9. Reverse string Benchmark
10. Concat string Benchmark
11. Word reverse Benchmark
12. OrderBy.First/Last vs Min/Max Benchmark
13. Collection Shuffle Benchmark
14. FileStream Write vs WriteAsync Benchmark
15. Stream Read Bytes Benchmark
16. Stream Write Bytes Benchmark
17. Stream Read String Benchmark
18. Array Allocating Benchmark
19. Array Resizing Benchmark
20. String StartWith Benchmark
21. GetHashCode and Equals Benchmark
22. Enumerable NullOrEmpty Benchmark
23. .NET Collections Benchmark⭐️
24. Converting Enum To String Benchmark
25. Array Copy Benchmark
26. String Find First Duplicate Char Benchmark
27. Convert Number To Base62 String Benchmark
28. MediatR vs Mediator vs SlimMediator Benchmark
29. AggressiveInlining Benchmark
30. New Instantiate Benchmark

TODO

Some ideas for future benchmarks:

• SearchValues vs Regex and other Alternatives
• UnsafeAccessor vs Reflection-Based Access
• Source Generated Regex vs Regular Regex (in various manner: static, instance, compiled, ...)

Contributing

Create an issue or discussion if you found a Mistake or have a Suggestion.

Or if you want to add more benchmarks to this project:

1. Fork it
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request

Useful Resources

• https://github.com/martinstm/benchmarks
• https://github.com/MarkCiliaVincenti/AsyncKeyedLockBenchmarks and AsyncNonKeyedLockBenchmarks and AsyncLock.cs