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Web服务器集群QoS-aware负载均衡策略的性能评价 被引量:1

Performance Evaluation of QoS-Aware Load Balancing of Web-server Clusters
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摘要 提出了将Web服务器进程调度中所使用的HTTP请求的内容和优先级与Web服务器集群的负载均衡策略相结合的综合控制策略.这种综合控制策略能够同时实现负载均衡和Web服务质量(QoS)控制.并且,本文提出了一种基于随机高级Petri网(Stochastic High-level Petri Net)的性能模型与分析技术,能够实现对Web服务器集群的QoS-aware负载均衡策略进行有效的性能建模与性能评价.
作者 单志广 林闯
机构地区 国家信息中心
出处 《系统仿真学报》 CAS CSCD 北大核心 2005年第z1期184-189,203,共7页 Journal of System Simulation
基金 国家自然科学基金项目(60373013, 90412012) 国家863计划课题 (2005AA121540) 国家自然科学基金与香港研究资助局项目(60218003).
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