In the paging memory-management scheme, the operating system retrieves data from secondary storage in same-size blocks called pages. "In computer operating systems, paging is one of the memory-management schemes by which a computer can store and retrieve data from secondary storage for use in main memory. It will answer a lot of questions outside the scope of this article.Ī quote from the Paging (swap file) article on Wikipedia: (emphasis on the second paragraph for its clear explanation) You can read more about Swap (Paging) and Virtual Memory on Wikipedia. This article will cover the pros and cons of using virtual memory or a swap file (paging), determining if your droplet already uses virtual memory or paging, the differences between a swap partition and a swap file, information on how to create a swap file, and how to configure the system's "swappiness" (how likely it is to use virtual memory as well as determining the appropriate size to use). Configuration, Priority and sysctl settings.Swap Partitions, Swap Files, & Disk Images.
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