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VirtualBox 虚拟化vCPU性能探讨
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VirtualBox 虚拟化vCPU性能探讨 – TaterLi 个人博客
VirtualBox 虚拟化vCPU性能探讨
VirtualBox 虚拟化vCPU性能探讨
现在有一个超大型系统,配置大概这样,但是当VirtualBox启动过多vCPU/内存时候,启动明显非常慢,明显涉及到CPU访问内存和NUMA系统之间的性能瓶颈.对于EPYC等多Die设计影响也明显,当然我这个机器是自组来做CI集成,因此重度,多个计算任务还算比较合适,一般人不应考虑.
TL,DR; 最好选择8-16个核心收益最高,选择核心数越多不代表越好,虚拟化接口对性能影响不大,
宿主机内存:128GB CPU:XEON 2699V4 硬盘:洋垃圾固态硬盘 宿主机系统:Windows Server 2022
基础CPU性能测试(变量:核心数,固定:16G 内存,硬盘:SATA,虚拟化:KVM):
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