• In computer operating systems, memory paging (or swapping on some Unix-like systems) is a memory management scheme by which a computer stores and retrieves...
    42 KB (5,333 words) - 09:10, 26 August 2024
  • Thumbnail for Virtual memory
    strictly on paging rather than a combination of paging and segmentation.[citation needed] Nearly all current implementations of virtual memory divide a virtual...
    42 KB (5,319 words) - 21:02, 10 October 2024
  • paging or swapping. Computer memory is divided into pages so that information can be found more quickly. The concept is named by analogy to the pages...
    21 KB (2,108 words) - 09:53, 11 October 2024
  • Thumbnail for Memory management unit
    requested page so the program can use it. This is known as demand paging. Modern MMUs generally perform additional memory-related tasks as well. Memory protection...
    47 KB (6,917 words) - 15:17, 27 October 2024
  • systems, demand paging (as opposed to anticipatory paging) is a method of virtual memory management. In a system that uses demand paging, the operating...
    4 KB (532 words) - 09:13, 26 August 2024
  • more visible to the programmer than paging alone. Segments may be created for program modules, or for classes of memory usage such as code segments and data...
    19 KB (2,278 words) - 07:00, 16 October 2024
  • Intel 5-level paging, referred to simply as 5-level paging in Intel documents, is a processor extension for the x86-64 line of processors.: 11  It extends...
    10 KB (1,084 words) - 16:03, 5 July 2024
  • Thumbnail for Dynamic random-access memory
    Dynamic random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell, usually consisting...
    89 KB (10,689 words) - 00:44, 1 November 2024
  • Thumbnail for Random-access memory
    physical RAM and the paging file form the system's total memory. (For example, if a computer has 2 GB (10243 B) of RAM and a 1 GB page file, the operating...
    58 KB (5,935 words) - 15:20, 4 November 2024
  • Valley Page (computer memory), a block of virtual memory Paging, a method of data retrieval Bank switching, sometimes known as paging Electronic page, formatting...
    4 KB (574 words) - 03:05, 30 September 2024
  • system with virtual memory when a computer's real storage resources are overcommitted, leading to a constant state of paging and page faults, slowing most...
    11 KB (1,590 words) - 13:01, 8 August 2024
  • whether some file pages (for example executable or library files) are present in the cache or not. Demand paging Cache (computing) Paging Page replacement algorithm...
    7 KB (807 words) - 12:57, 19 October 2024
  • Thumbnail for Input–output memory management unit
    is equal to the memory paging (often 4096 bytes), and hence each small buffer that needs protection against DMA attack has to be page aligned and zeroed...
    12 KB (1,307 words) - 20:17, 25 August 2024
  • number of paging requests to and from the auxiliary storage. In a virtual memory compression system, pages to be paged out of virtual memory are compressed...
    24 KB (2,666 words) - 20:27, 25 August 2024
  • Thumbnail for Memory hierarchy
    general memory hierarchy structuring. Many other structures are useful. For example, a paging algorithm may be considered as a level for virtual memory when...
    12 KB (1,181 words) - 01:01, 26 October 2024
  • Thumbnail for Computer memory
    terms RAM, main memory, or primary storage. Archaic synonyms for main memory include core (for magnetic core memory) and store. Main memory operates at a...
    29 KB (3,284 words) - 18:37, 1 October 2024
  • Thumbnail for Page table
    Introduction to Paging TLBs Advanced Page Tables CNE Virtual Memory Tutorial, Center for the New Engineer George Mason University, Page Tables "Art of...
    17 KB (2,462 words) - 05:36, 5 January 2024
  • Volatile memory, in contrast to non-volatile memory, is computer memory that requires power to maintain the stored information; it retains its contents...
    2 KB (295 words) - 21:00, 23 October 2023
  • operating system that uses paging for virtual memory management, page replacement algorithms decide which memory pages to page out, sometimes called swap...
    47 KB (6,235 words) - 16:15, 7 January 2024
  • Thumbnail for Non-uniform memory access
    tightly coupled form of cluster computing. The addition of virtual memory paging to a cluster architecture can allow the implementation of NUMA entirely...
    16 KB (1,671 words) - 16:24, 8 August 2024
  • Thumbnail for Core rope memory
    Core rope memory is a form of read-only memory (ROM) for computers. It was used in the UNIVAC I (Universal Automatic Computer I) and the UNIVAC II, developed...
    7 KB (698 words) - 17:15, 21 September 2024
  • unused pages of [virtual] memory. To implement memory ballooning, the virtual machine's kernel implements a "balloon driver" that allocates unused memory within...
    2 KB (241 words) - 01:01, 9 May 2024
  • of the available memory locations without having to resort to any sort of bank switching, memory segmentation or paging schemes. Memory management and address...
    5 KB (637 words) - 19:23, 17 October 2024
  • Eidetic memory (/aɪˈdɛtɪk/ eye-DET-ik), also known as photographic memory and total recall, is the ability to recall an image from memory with high precision—at...
    22 KB (2,603 words) - 01:26, 12 August 2024
  • Thumbnail for Read-only memory
    Read-only memory (ROM) is a type of non-volatile memory used in computers and other electronic devices. Data stored in ROM cannot be electronically modified...
    48 KB (5,573 words) - 14:57, 26 September 2024
  • without paging. Without paging support the segment is the physical unit swapped in and out of memory if required. With paging support the pages are usually...
    11 KB (1,334 words) - 08:23, 10 September 2024
  • call that maps files or devices into memory. It is a method of memory-mapped file I/O. It implements demand paging because file contents are not immediately...
    10 KB (1,149 words) - 11:23, 29 September 2023
  • and GS. In paging the memory address space or segment is divided into equal-sized blocks called pages. Using virtual memory hardware, each page can reside...
    18 KB (2,273 words) - 11:11, 19 March 2024
  • allows system software to use features such as segmentation, virtual memory, paging and safe multi-tasking designed to increase an operating system's control...
    48 KB (4,372 words) - 02:56, 30 October 2024
  • Virtual 8086 mode (category Pages using the JsonConfig extension)
    addresses are created in real mode, but are subject to protected mode's memory paging mechanism. The virtual 8086 mode is a mode for a protected-mode task...
    15 KB (1,997 words) - 17:47, 14 October 2024