dotnet-benchmarkdotnet

BenchmarkDotNet project setup involves creating benchmark classes, applying attributes for parameterized tests, and initializing global data. This configuration enables accurate microbenchmarking of .NET method performance.

Memory allocation analysis uses the MemoryDiagnoser feature to track heap allocations during benchmark execution. This identifies memory pressure and allocation patterns in .NET microbenchmarks.

BenchmarkDotNet integrates with CI pipelines through configurable exporters like JSON, HTML, and Markdown. These generate automated performance reports for artifact collection and continuous monitoring.

Dead code elimination is a JIT optimization removing unused code, causing measurement bias in .NET benchmarking. Prevent it by consuming benchmark outputs or using BenchmarkDotNet's mechanisms to prevent unfair optimizations.

Compare baseline .NET performance by defining both old and new methods in a benchmark class using baseline annotations. BenchmarkDotNet executes both and generates a comparative performance ratio showing improvement.

BenchmarkDotNet supports JIT disassembly diagnostics via the DisassemblyDiagnoser. This feature captures JIT-compiled assembly code, providing deep insights into processor-level runtime optimizations.