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Realization of Symmetrical Multi-Processor with Hyper-Threading Based on Scheduling Domain
Author(s): 
Pages: 146-150
Year: Issue:  2
Journal: Journal of Chengdu University Of Information Technology

Abstract: 自从Linux2.4支持对称多处理结构以来,Linux操作系统开发者一直在探索能够更好发挥多处理器效能的方法.其中,加强超线程处理能力是基本的解决方案之一.因此分析对称多处理器下超线程的实现具有重要意义.通过对内核源代码的解读,对对称多处理器下基于调度域的超线程实现机理进行了剖析.最后针对两个版本的内核(-个带有调度域结构,一个没有调度域结构)进行了对比测试分析.通过比较,可以看出对称多处理器下基...
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