swap space

基本解釋

All UNIX systems usually have one allocation of primary swap space.
所有 UNIX 系統(tǒng)通常都有一個主交換空間分配。
Note that the extended partition is locked in this way if any of its contained logical partitions are in use, including swap space.
注意如果擴(kuò)展分區(qū)其中包含的任何一個分區(qū)（包括交換空間）正在使用，那么它是以這種方式鎖定的。
For performance reasons or when diagnosing a problem that you suspect might be swap space related, you often need a more interactive view of the memory and paging usage.
出于性能的考慮，或者在診斷您懷疑可能與交換空間有關(guān)的問題時，您通常需要內(nèi)存和分頁使用情況的更加交互式的視圖。

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