Mysteries of Windows Memory Management Revealed

logicearth

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Mysteries of Windows Memory Management Revealed
Mark Russinovich

(URLs are supplied by Microsoft)
Part 1: http://bit.ly/cXPJfG
Part 2: http://bit.ly/d23CEP

Maybe this will help those having issues with memory and finding the cause.
 

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Windows 10 Pro (x64)Intel Core i7-3930K (3.2GHz - 4.5GHz)4x Samsung 4GB PC3-12800 DDR3 (16GB 1600MHz)Nvidia Geforce GTX 690
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PC/Desktop
Computer Manufacturer/Model Number
Alienware Aurora ALX R4
OS
Windows 10 Pro (x64)
CPU
Intel Core i7-3930K (3.2GHz - 4.5GHz)
Motherboard
Alienware Aurora-R4 x79
Memory
4x Samsung 4GB PC3-12800 DDR3 (16GB 1600MHz)
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Nvidia Geforce GTX 690
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SteelSeries Siberia Elite
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Dell UltraSharp U3011
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Samsung 850 Pro 256 GB, Seagate 1TB Desktop Hybrid HDD, 2x Western Digital 4TB Green HDD
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875W Some Dell PSU <.<
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Alienware Aurora ALX
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Custom Liquid Cooling (EK CPU & GPU blocks) dual EK 480RAD
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Logitech G710+ Mechanical
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Logitech G700s
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Verizon Fios (50 mbps average)
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Server: Intel NUC D54250WYK: i5-4250U, 16GB, 256 GB mSATA, Windows Server 2012 R2
The idea of letting the OS "manage" your virtual memory sounds like a good idea at first, until you think about it a little bit.

I would highly recommend that you decide how much virtual memory you need and set the page file size yourself. The reason being that if you let the OS change the file size, you risk having a very fragmented swap file. It's better to set the lower limit the same as the upper limit. This gives you a constant file size that will remain in the same place on the drive permanently (i.e., no chance of further fragmentation).

Having a single non-fragmented swap space will definitely improve your swap performance.
 

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