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    <title>Cloud Hypervisor学习笔记 – 裁剪</title>
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    <description>Recent content in 裁剪 on Cloud Hypervisor学习笔记</description>
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      <title>Optimize: 概述</title>
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      <pubDate>Sat, 15 Nov 2025 00:00:00 +0000</pubDate>
      
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        &lt;p&gt;设备模型最小化：只保留必需的 paravirt 设备（virtio-net、virtio-blk/virtio-fs、vsock），禁用未用的 ACPI/PCI 设备与中断源，减少 emulation 成本。&lt;/p&gt;
&lt;p&gt;关闭不必要的设备模拟，如 pci 设备，复杂 I/O&lt;/p&gt;
&lt;p&gt;使用 virtio 驱动，减少模拟开销&lt;/p&gt;

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