一种高效的分布式反馈流量负载均衡算法

Efficient Distributed Feedback Flow Load Balancing Algorithm

为解决多节点路由器等系统的分布式流量负载均衡问题,提出一种基于反馈的自适应算法。该算法通过会话划分进行负载任务分组,根据各节点的反馈进行接入分配和负载参数调整,实现负载均衡,给出快速端口检测和初始负载均衡等实现该算法的关键技术。性能分析与实验表明,该算法具有较高的负载均衡度和较低的系统开销。

In order to deal with the distributed flow load balancing problem in multi-node systems including routers, an efficient self-adaptive algorithm is given based on feedback. Through sessions, the algorithm can get load mission groups. Based on feedback, it assigns connection missions, adjusts load parameters and attains load balancing. The key technologies are given as the fast port detection and the initialized load balancing method. Performance analysis and simulation results show the algorithm has lower system cost and better load balancing factor.