Chapter 16: Performance and Application Architectures
In the past few chapters, we have seen how the different implementation options we have in writing our code have varying impacts on the resources our code consumes. All the examples we have seen have been focused at a very fine level of detail, discussing specific ways of looping or improving our queries. These are all decisions that are made by developers during development, but the overall performance of a system is also impacted by the architectural decisions made for the application. In this chapter, we will discuss some of those decisions and the impact they have on the solution, as well as more discuss in broader terms the topic of performance management in relation to maintainability and ease of development.
When it comes to the performance of an application, if the application itself can never be updated and cannot be easily maintained, then developer productivity will be greatly impacted as a consequence. In this chapter...