The pagefile, often referred to as pagefile.sys, is a system file in Windows operating systems that acts as virtual memory. By default, it is located in the root directory of the system drive, typically the C: drive. Users can view or change its location through the System Properties under the Performance Options settings.
pagefile is the virtual memory
A pagefile is a reserved portion of a hard disc which is used as an extension of random access memory for data in RAM which hasn't been used recently.
Ram and pagefile.
The maximum usable pagefile for windows xp is 4gb The maximum usable pagefile for windows vista 32bit, is also 4gb. Now if you use XP or Vista 64 bit version, then the maximum is 32gb. Normally the ideal pagefile is exactly 1.5 times the amount of ram set for both maximum and minimum. So 512mg of ram, 768 should be the max and min pagefile setting. But since the 32 bit operating system is limited to 4gb, you should set it to 4096 max and min.
PF Usage is an abbreviation for pagefile usage. Unfortunately the label is misleading as that is not what it is showing. This is actually the same as the commit charge. This can be more accurately thought of as potential pagefile usage: if everything in RAM that could be sent to the pagefile actually was, this is the space that would be required. A great deal of what is labeled "PF Usage" will actually be in RAM, not the pagefile. Actual pagefile usage, as shown in Performance Monitor, will typically be much lower. Memory management in modern operating systems is very complex. Do not try to read too much into what Task Manager might seem to be telling you. Chances are it does not mean what you think it does. Always remember this: Windows designers know more about memory management than you do. Windows know how it is using it's resources even if you do not. Larry Miller, Microsoft MCSA
You need to be more specific. Defining what memory? Pagefile, virtual machine ram, physical ram?
A pagefile is a system file that is used in place of RAM, or random-access memory. These are the "memory sticks" people refer to that are placed in your computer. Most computers today have 2 GiB of RAM. A pagefile is used when a computer does not have enough physical memory available. After the RAM is filled with data, the computer offloads some of the data (the data that isn't currently being used) in RAM to the hard disk, into the pagefile. It's also known as a swap file.
Absolutely not! Virtual memory is a system that provides a virtual environment to applications that is independent of computer physical resources. The swap file (more corectly called the pagefile) serves only in a supporting role.
In the C:\pagefile.sys file. WRONG! That is a very common view but totally wrong. Virtual memory is a system that provides a virtual environment to applications that is completely independent of computer physical resources. This system is always in use and cannot be disabled. The system combines physical memory, many files on the hardisk, as well as the pagefile, to accomplish this. The pagefile serves only in a supporting role. I believe this is RIGHT (OS book page 149) Pagefile.sys is a hidden file stored in the root directory C. when using virtual memory.
It's called virtual memory. The space itself is called the pagefile (Windows) or swap area (Linux).
you can. but its a bad idea. page files are for frequent write operations, and flash memory has a limited write cycle lifetime. its like 500,000 cycles or so, but you will still wear it out pretty quickly as a page file. mount it as a folder under the main drive as c:\program files2\ or something if you want faster program load times, but really, its not worth it... yet. This has been tried and most people who have done this have noticed little if any performance gains. The reason is simple: The pagefile is used as temporary storage for data that has not been recently accessed, and presumably will not be needed often. If it is needed often it will be in RAM. In most cases access to the pagefile is infrequent enough that increasng it's performance has no real impact on system performance. If the pagefile is accessed enough to effect performance you need more RAM. Nothing else will male much difference.
It can differ depending on the version, but you would have many of these:NewOpenCloseSaveSave AsSave As Web PageFile SearchPermissionsVersionsWeb Page PreviewPage SetupPrint PreviewPrintSend ToPropertiesNames of up to 4 recently opened files to allow you to open them quickly.Exit