"In order to decide which recipes lead to the best results in practice, some kind of cost-benefit analysis is desirable. But any cost-benefit analysis demands numbers, not just words, and the best numbers come from measurements."

"Uber needs its systems to scale quickly alongside the growth in demand for its service. "Uber is now doing over two million RPCs per second at peak across the Node.js eet," Ranney said."

Une belle histoire de montée en charge maitrisée