Linux provides additional mechanisms to address memory overcommitment specific to virtualization.
Linux提供了额外的机制用来解决由虚拟化引起的内存超量使用。
A thorough investigation of memory overcommitment in KVM should begin with the Linux memory manager itself.
彻底的KVM内存超量使用调查应该从Linux内存管理器本身开始。
But unlike regular processes, KVM guests contain a nested operating system, which impacts memory overcommitment in two key ways.
但与常规进程不同的是，KVM客户包含一套内嵌的操作系统，它以两种关键方式影响内存超量使用。
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