Virtual memory is a technique to provide more address space than the available physical memory. Each process can be given its own virtual memory, and the hardware translates every virtual memory reference to a physical memory address. To accommodate situations when more virtual memory is in use ...

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11
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6answers
3k views

Do I still need to use virtual memory?

I would have thought this was already asked but I can't seem to find it. At what point do I no longer need virtual memory enabled? With 4GB of RAM I see that the computer rarely uses anywhere near ...
7
votes
2answers
10k views

How to suppress “low memory” warnings in Vista Home Premium when running without paging file?

A few weeks ago I disabled all paging files on my Media Center. I figured that it only ever runs AVG, Media Center, Logmein, Chrome and sundry services to support these and never gets above 1.4-1.5GB ...
3
votes
9answers
26k views

How to find virtual memory size and cache size of a linux system?

Is there any command to get virtual memory size, cache size and front side bus speed of a linux system? Is swap in linux same as virtual memory?
5
votes
3answers
19k views

What are the dangers of manually setting IncreaseUserVA?

I run visual studio 2010 on a 32bit system and regularly run into issues with running out of virtual memory so I can no longer do things like copy / paste in VS. I checked out a few options and the ...
4
votes
4answers
9k views

Virtual Memory and SSD

While studying for the A+ Exam I was reading about SSD's and I thought to myself that if you had a mobo with a low RAM limit you could use a dedicated SSD purely for Virtual RAM. I looked up some ...
5
votes
1answer
3k views

How do I limit the memory usage of a specific process in linux?

I've written a program for a class that my professor will be testing in various low memory environments to see how it behaves when the program runs out of memory. Is there a way I can simulate the ...
4
votes
4answers
372 views

In winxp, I have 4GB of RAM, am using 1.77GB, but programs keep paging out to memory. Why?

All in the title. What's the point of more RAM if my programs will page out instead of using it? To be more specific, here's an example: I open 12 tabs in a browser. I look at one of them while using ...
1
vote
1answer
4k views

Need for page file with 12 GB RAM [duplicate]

Possible Duplicate: Windows 7 pagefile size with large RAM and SSD I recently got my new PC with 12 GB RAM (running Windows 7 64bit). The default installation suggests a 12 GB page file on ...
4
votes
2answers
784 views

Virtual memory on Linux doesn't add up?

I was looking at System Monitor on Linux and noticed that Firefox is using 441 MB of memory, and several other applications are using 274, 257, 232, etc (adding up to over 3 GB of virtual memory). So ...
3
votes
3answers
163 views

Can anyone explain what is virtual memory?

In my system I am getting an error like "virtual memory is full". Can anyone explain to me what "virtual memory" is and how to fix that issue?
2
votes
1answer
2k views

Clarification of the difference between PCI memory addressing and I/O addressing?

Could someone please clarify the difference between memory and I/O addresses on the PCI/PCIe bus? I understand that I/O addresses are 32-bit, limited to the range 0 to 4GB, and do not map onto system ...
0
votes
1answer
65 views

Windows modified memory without a pagefile

How does Windows' modified memory work without a pagefile? The physical memory is modified and then...? I'm running Windows 7 with 16GB of RAM and no pagefile. I have about 2.5GB of modified memory, ...