随着互联网时代的到来,网络成为了一个最重要的信息来源。全球大型企业纷纷将其业务转向因特网,随之而来的就是时间的价值越来越受到重视。面对寸秒寸金的机遇,业务的连续性显得尤其的重要,而宕机所带来的损失也就越来越大。1999年,在电子商务市场中,由于不可接受的网页下载等待时间导致了43.5亿美元的损 With the advent of the Internet age, the web has become one of the most important sources of information. Large companies around the world have turned their business to the Internet, and with it, the value of time has become more and more important. In the face of the golden opportunity, the continuity of the business is particularly important, and the loss caused by the opportunity will increase. In 1999, in the e-commerce market, a loss of 4.35 billion U.S. dollars was incurred due to unacceptable web page download latency.