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Memory virtualization information


In computer science, memory virtualization decouples volatile random access memory (RAM) resources from individual systems in the data centre, and then aggregates those resources into a virtualized memory pool available to any computer in the cluster.[citation needed] The memory pool is accessed by the operating system or applications running on top of the operating system. The distributed memory pool can then be utilized as a high-speed cache, a messaging layer, or a large, shared memory resource for a CPU or a GPU application.

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Memory virtualization

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In computer science, memory virtualization decouples volatile random access memory (RAM) resources from individual systems in the data centre, and then...

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Virtual memory

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access memory with relative addressing. Memory virtualization can be considered a generalization of the concept of virtual memory. Virtual memory is an...

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Virtualization

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examples of virtualization software includes VirtualBox and VMware Workstation Player. Hardware virtualization or platform virtualization refers to the...

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X86 virtualization

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x86 virtualization is the use of hardware-assisted virtualization capabilities on an x86/x86-64 CPU. In the late 1990s x86 virtualization was achieved...

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Virtual memory compression

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Virtual memory compression (also referred to as RAM compression and memory compression) is a memory management technique that utilizes data compression...

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Full virtualization

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full virtualization (fv) is a modern virtualization technique developed in late 1990s. It is different from simulation and emulation. Virtualization employs...

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Virtual machine

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hardware-assisted virtualization, with virtualization-specific hardware features on the host CPUs providing assistance to hypervisors. Process virtual machines...

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Distributed memory

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of communication, it does not hide the latency of communication. Memory virtualization Distributed cache Pardo, David; Matuszyk, Paweł J.; Puzyrev, Vladimir;...

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Comparison of platform virtualization software

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application virtualization software Comparison of OS emulation or virtualization apps on Android Popek and Goldberg virtualization requirements Virtual DOS machine...

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Virtualization for aggregation

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Virtualization for aggregation combines physical servers and their memory and CPU power to create a single, large virtual machine. Virtualization for...

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Hardware virtualization

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Hardware virtualization is the virtualization of computers as complete hardware platforms, certain logical abstractions of their componentry, or only the...

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Memory management

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devised that increase the effectiveness of memory management. Virtual memory systems separate the memory addresses used by a process from actual physical...

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Page table

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hardware virtualization. By providing hardware support for page-table virtualization, the need to emulate is greatly reduced. For x86 virtualization the current...

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Virtual address space

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other virtual memory operating systems. When a new application on a 32-bit OS is executed, the process has a 4 GiB VAS: each one of the memory addresses...

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Application virtualization

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(physical hardware). Full application virtualization requires a virtualization layer. Application virtualization layers replace part of the runtime environment...

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Memory overcommitment

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'actual' memory, which can lead to performance drops. While memory overcommitment is usually talked about in the context of virtualization, it is actually...

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Distributed shared memory

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Wayback Machine DIPC Distributed cache – Type of computer cache Memory virtualization – Computer science term Single-system image – Cluster dedicated...

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Memory ballooning

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In computing, memory ballooning is a technique that is used to eliminate the need to overcommit host memory used by virtual machines (VMs) by letting...

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Computer memory

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the computer memory can be transferred to storage; a common way of doing this is through a memory management technique called virtual memory. Modern computer...

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Translation lookaside buffer

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Leung; D. Rodgers; R. Uhlig. "Intel Virtualization Technology: Hardware Support for Efficient Processor Virtualization". Intel Technology Journal. 10 (3)...

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Memory paging

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of virtual memory implementations in modern operating systems, using secondary storage to let programs exceed the size of available physical memory. For...

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Popek and Goldberg virtualization requirements

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and Goldberg virtualization requirements are a set of conditions sufficient for a computer architecture to support system virtualization efficiently....

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Timeline of virtualization development

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timeline of virtualization development. In computing, virtualization is the use of a computer to simulate another computer. Through virtualization, a host...

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Hypervisor

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without the virtual memory feature needed for virtualization, but added it in the August 1972 Advanced Function announcement. Virtualization has been featured...

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Virtual

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same signature Virtual machine, the virtualization of a computer system Virtual meeting, or web conferencing Virtual memory, a memory management technique...

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Memory management unit

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references on the memory bus, translating these requests, known as virtual memory addresses, into physical addresses in main memory. In modern systems...

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