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ccl59888 2008-08-02 06:12 PM

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foxtm 2008-08-02 06:54 PM

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[img]http://articles.techrepublic.com.com/i/tr/cms/contentPics/t01220030925shu01_A.gif[img]

"What you see: The Total value represents a combined total of the available physical memory and virtual memory that is currently being used by the operating system and running programs. In this case, that value is 243 MB."

http://articles.techrepublic.com.co...11-5071997.html

BTW, ¨ä¹ê¦pªG§A¹ï¹q¸£¬[ºcµy¦³¤F¸Ñªº¸Ü,
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"Most computer operating systems use the concept of virtual memory, allowing utilization of more primary storage capacity than is physically available in the system. As the primary memory fills up, the system moves the least-used chunks (pages) to secondary storage devices (to a swap file or page file), retrieving them later when they are needed. As more of these retrievals from slower secondary storage are necessary, the more the overall system performance is degraded."

http://en.wikipedia.org/wiki/Physic...Primary_storage

http://en.wikipedia.org/wiki/Virtual_memory


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