Libevent与现代事件驱动库:I/O多路复用技术及性能比较研究  

Libevent and modern event⁃driven libraries:a comparative study on I/O multiplexing techniques and performance

作　　者：陆栋斌 Lu Dongbin(School of Computer Science and Engineering,Anhui University of Science&Technology,Huainan 232001,China)

机构地区：[1]安徽理工大学计算机科学与工程学院,淮南232001

出　　处：《现代计算机》2024年第17期44-48,54,共6页Modern Computer

摘　　要：通过对Libevent中事件处理模型和I/O多路复用技术的深入研究,提供了对于构建高效、稳定网络应用的全面认识。在“事件处理模型”一节,详细讨论了Libevent的事件机制、回调函数和事件循环,揭示了其非阻塞环境下高效处理并发事件的机制。同时,在“I/O多路复用技术”一节,介绍了Libevent支持的多种技术,并探讨了选择合适技术的关键因素,能够根据具体需求灵活应用。“实例分析”一节通过项目实例的讲解,提供了在实际项目中应用Libev⁃ent的实用指南,帮助更好地应对网络通信的挑战。The in⁃depth study of the event handling model and I/O multiplexing technology in Libevent provides a comprehen⁃sive understanding of building efficient and stable network applications.In the section on the event handling model,the mecha⁃nisms of Libevent’s event system,callback functions,and event loop are discussed in detail,revealing the mechanism for effi⁃ciently handling concurrent events in a non⁃blocking environment.In the section on I/O multiplexing technology,the various tech⁃nologies supported by Libevent are introduced,and the key factors for selecting the appropriate technology are explored,allowing for flexible application based on specific needs.The section on case analysis offers practical guidance for applying Libevent in real⁃world projects,helping to better meet the challenges of network communication.

关 键 词：Libevent 事件处理模型 I/O多路复用技术 非阻塞 

分 类 号：TP393.0[自动化与计算机技术—计算机应用技术]