Caution: Requires large amount of memory and swap memory.
注意：需要大量的内存和交换分区。
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。
A large swap space is also advisable for a system with very small memory.
建议为内存极小的系统使用较大的交换空间。
With current memory prices, swap space represents a very slow secondary memory.
考虑到目前内存的价格，交换空间是一种非常缓慢的辅助存储器。
So swap has three chunks of memory.
所以swap占有三块内存。
System Processors Memory Disk Swap partition network.
系统处理器内存硬盘交换分区网络。
Swap-space - Virtual memory USES disk space as an extension of main memory.
交换空间——虚拟内存使用磁盘空间作为对主存的扩展。
Swap-space - Virtual memory USES disk space as an extension of main memory.
交换空间——虚拟内存使用磁盘空间作为对主存的扩展。
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