Latency matters even across the ocean
When I wrote a research note entitled "Latency Matters!" in 2002, I was primarily reacting to the tendency of computer system vendors to highlight how much data they could move around rather than how quickly that data could get from point A to point B. This made comparing server designs--one of my main areas of focus at the time--difficult given that the speed, rather than the amount, of data movement within and between various subsystems was often the more important metric. As I wrote:
Latency is the time that elapses between a request for data and its delivery. … Read more