Show Table of Contents
1.2. KVM 性能构架概述
以下几点提供了 KVM 的简要概述,它适用于系统性能和进程/线程的管理:
- 使用 KVM 时,客机作为一个 Linux 的进程在主机上运行。
- 虚拟 CPU(vCPU)作为正常线程执行,由 Linux 调度器执行。
- 客机会继承诸如内核中的 NUMA 和大页面一类的功能。
- 主机中的磁盘和网络 I/O 设置对性能有显著影响。
- 网络流量通常通过基于软件的网桥传送。

Where did the comment section go?
Red Hat's documentation publication system recently went through an upgrade to enable speedier, more mobile-friendly content. We decided to re-evaluate our commenting platform to ensure that it meets your expectations and serves as an optimal feedback mechanism. During this redesign, we invite your input on providing feedback on Red Hat documentation via the discussion platform.