All partitions are aware of the entire physical memory space.
所有的分区都共同使用整个物理内存空间。
Some only use swap space when the physical memory has already been used.
有些变体仅在已经使用完物理内存时才使用交换空间。
Secondly, lazy management of virtual address space and management of two-layer-cached physical memory are analyzed.
随后详细分析怠惰的虚地址空间管理、两级缓冲的物理内存管理；
Secondly, lazy management of virtual address space and management of two-layer-cached physical memory are analyzed.
随后详细分析怠惰的虚地址空间管理、两级缓冲的物理内存管理；
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