Probability, Statistics, Distributed Systems, Software Engineering, Interview Questions.
rho²/(lambda*(1-rho)) <= 1s rho²/(1-rho) <= 10⁶, Solving for rho, rho <= 0.999999 rho = lambda/(c*mu) <= 0.999999 c >= lambda/(0.999999*mu) = 10**6/(20*0.999999) = 50K Thus, we need at-least 50K servers to server 1 million requests per sec. These calculations assume that the incoming and serving