I had problems to understand what percentiles were and how they could be used to analyze metrics. I started to understand only when a peer told me "imagine all your measurements, order then and only took the X results where X is meant to be the pX". That's was a great moment :).
For details: medium.com/@djsmith42/how-to-metri...
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.