Measure Everything
A software application is made up of many interactions and events that power features. The successful combination of all the different events in a feature’s flow cause it to work properly and quickly. If even a single step of our application encounters an issue or slowdown, the rest of that flow is affected. We need to be aware of everything that happens in our application to prevent and identify problems.
It is impossible to effectively run a decently sized piece of software without some form of measurement. Software becomes a black box once deployed, and having different view ports into the application lets us to know how well things are working. This is so useful that a class of tools has emerged called Application Performance ...
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