A very simple performance benchmark against function call Method Mean Error StdDev Median FunctionCall_Normal 0.0287 ns 0.0191 ns 0.0169 ns 0.0281 ns FunctionCall_Delegate 0.5658 ns 0.0346 ns 0.0324 ns 0.5616 ns FunctionCall_Reflection 46.9885 ns 0.9434 ns 0.9265 ns 46.8737 ns FunctionCall_Interceptor 0.0369 ns 0.0192 ns 0.0170 ns 0.0363 ns FucntionCall_Lambda 0.0253 ns 0.0279 ns 0.0247 ns 0.0177 ns FucntionCall_CompiledExpression 2.2099 ns 0.0648 ns 0.0606 ns 2.1811 ns