Web2K: Bringing QoS to Web Servers
P. Bhoj, Srinivas Ramanathan, Sharad Singhal · 2000
... In this paper, we describe the design and implementation of a QoS-enabled web server called the Web2K server. The Web2K server enables web site operators to optimize the usage of their web sites by prioritizing among requests from different classes of users. Under overload conditions, predictive queue controllers incorporated in the Web2K server enable it to selectively deny service to some percentage of requests based on the associated user classification. Unlike current web servers, the Web2K server also maintains stable response times under overload using a novel, traffic-aware request processing model