RAM (random access memory), either RAM hardware or software and operating system use of RAM.

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RAM Timing: Is CAS Latency in READ command same as WRITE command?

As far as I know and according to wikipedia about CAS Latency: CL is the delay time between the moment a memory controller tells the memory module to access a particular memory column on a RAM ...
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59 views

dllhost.exe COM surrogate

Okay, I didn't know why this is happen, but when I do the usual task with my laptop, like surfing on the internet, and open windows explorer, firefox. At that time my used ram was 45% to 55%, but ...
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71 views

Win8.1 Bad Virtual Memory Managment?

For the last couple weeks I'm facing a serious problem with my Win 8.1 32bit (64x CPU) 4G RAM, having "System Managed size" setting for virtual memory (then win allocates 1.8G), minimizing even light ...
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21 views

Will this combination work?

I am using a dell PC( Dell Inspiron 620s, brought on 2012). It's having an Intel Pentium Dual core processor and memory of 2GB DDR3 stick( 240 pins), system runs on win 7 Ultimate 64 bit. My question ...
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17 views

High memory rate - how to focus on the cause?

I have an high memory rate on my app and I see that gunicorn takes about 2.74GB memory. How can I identify exactly what is the reason for that? Can I see what are the running processes within ...
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31 views

Is GDDR related to DDR?

I have a graphics card—Nvidia ENGT240—that has DDR3. Now I'm not sure, but is DDR3 the same as GDDR3 when It's on a graphics card? I know that DDR is for Computer Ram and GDDR is for Graphics RAM, ...
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42 views

Memory Swapping and OS freeze

In one scenario my written application uses more memory than available on a machine (which has 16GB). On OSX everything seems to work as expected and the OS still runs even hitting the memory barrier. ...
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43 views

How can I see the amount of memory a process is using and not just has allocated?

I am looking for a way to determine the memory a process is really using (not just having allocated). Looking at procmon.exe or vmmap.exe the relevant values are: Private bytes All memory allocated. ...
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90 views

max ram for dell motherboard “0gdg8y”

I am using dell computer. Its Mother board spec is : http://www.findlaptopdriver.com/mainboard-dell-0gdg8y-specs-38317201215/ I want to upgrade my RAM. now it has 2*3 = 6GB on spec, It says max 8G ...
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20 views

Place specific programs in virtual memory / swap memory

I was just curious if it was possible to identify programs that I want to be swapped and others that I want to keep in ram. For example, I've realized that Chrome sometimes takes up to 2GB of RAM and ...
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21 views

How much memory of the minimum requirement of 20 GB hard disk space for installing windows 7 can be used as storage space by the user?

How much memory of the minimum requirement of 20 GB hard disk space for installing windows 7 can be used as storage space by the user? Is that 20GB used entirely by the windows installation as the ...
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78 views

Firefox No Longer Works After Exception Breakpoint

I had non-updated version of Firefox I have been working with and had ~25 or so tabs opened. I had also Chrome opened with a dozen of tabs and I always keep them both running. As time goes, Firefox ...
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113 views

Is all DDR3 1333MHz RAM PC3-10600?

As the title suggests I'm looking for some more RAM for my laptop. The exact specifications on the RAM are: 4GB 2Rx8 PC3-10600S-09-10-F2 My local PC store sells 1333MHz laptop RAM which google ...
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64 views

Reduce Memory usage of ffmpeg Live streaming rtsp

Is there any way to reduce the resource usage of server while streaming a video through ffmpeg Iam using following command ffmpeg -i "rtsp://channelurl" -f flv -r 25 -s 640x480 -an ...
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15 views

Preserve state of a linux machine on power cut

So, my laptops battery died and we got a huge power issues on the building I work on! It has Ubuntu 14 LTS installed on it! My imagination suggests that this is what is going on when the computer ...
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97 views

How do I fix “unknown” process utilizing 2.4GB of PageTable?

Recently I noticed that my physical memory usage (according to the Windows resource monitor) was maxing out (only 4MB free) after a few hours even on an idle system after reboot. Doing some ...
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33 views

Laptop Memory suddenly peaking

We have a Toshiba Laptop that has suddenly begun to run at maximum memory capacity. Specs (Going off the top of my head) OS: Windows 7 Professional RAM: 4 GB 32 bit OS We have done nothing out of ...
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31 views

Windows NT Paging Algorithms

I've been trying to figure out how the paging works inside Windows operating systems. I found a blog post from Mark Russovich back in 1998 about such memory management. He discusses the "Least ...
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48 views

Is there a way to make windows faster by making it use more RAM?

I use windows 8.1 OS. The bottleneck for my PC is my AMD A4 Processor(1.5Ghz x 4). However I also have 16 GB RAM. It works out fine for me because I generally tend to use a lot of RAM than CPU. ...
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68 views

Shuttle SZ87R6 Barebone can't boot when I install RAM to DIMM1 or DIMM2

I have two Shuttle SZ87R6 Barebone PCs with the following parts to install: CPU: Intel Core i7 i7-4790K Memory: 2 X HyperX FURY Series 8GB DDR3 1600MHz I had to update the bios in order to install ...
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129 views

Mac OS X 10.10 Yosemite + vmware 6 + centos

Ok, so I'm running a 2014 mac book pro retina 8gb ram, I5. Just upgraded to Yosemite with vmware 6. I've installed centos MINIMAL, here the thing centOS in command line runs DEAD SLOW. I've even ...
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39 views

ram upgrade in hp compaq 8200 elite microtower 64 bit

following is my existing ram spec, DIMM # 1 SMBus address 0x50 Memory type DDR3 Module format UDIMM Manufacturer (ID) Samsung (CE000000000000000000) Size 4096 MBytes ...
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41 views

Does PCI-Express speed affect the memory bandwith and clock speed of my graphics card?

I need to buy a CUDA compatible graphics card for color grading work, and a lot of questions are popping up. Mainly this: If I put a card that supports PCI-E 3.0 into a 2.0 slot, does that have a ...
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15 views

Sony Vaio VPCEH11FX RAM upgrade

My Sony Vaio came with 4g of RAM . I want to upgrade to 8g. I purchased Komputer Bay 4gbx2 PC3-10600 133MHZ 9-9-9-24. After installing the and turning the machine on, I got the " Blue" screen stating ...
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23 views

How to preload libraries in init scripts

I want to have a certain daemon on my server use jemalloc for memory allocation. When running from the command line, I can just do: LD_PRELOAD=/usr/local/lib/libjemalloc.so my_command Is it ...
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34 views

How do I prevent a program from consuming all available memory?

Sometimes, a program will decide to take up all available physical memory (8 GB total) on my computer, freezing Windows in only a few seconds. Even a simple C++ program (for(;;) new long long int;) ...
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156 views

Svchost.exe taking up memory and slowing down laptop

I have an svchost process running on my 32bit Windows 7 Professional that keeps hogging physical memory for no reason that I can figure out. If I terminate it, it runs again and then it works as it ...
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129 views

Screen flicker and freeze after ram upgrade on laptop

I recently bought a new ram (8gb sodimm ddr3 1600 which is dual channel 2x4gb; specifically g.skill F3-12800CL9D-8GBSQ) to replace my 4gb ram which is specifically: M471B5273CH0-CK0. After booting ...
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20 views

Memory configuration on server

I have an HP server and by default it comes with 4GB of memory installed. Because I'm short of money I want to know if its possible to buy 8GB at 1600MHz and still use that 4GB at 1333MHz (not in dual ...
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43 views

Dell Vostro display errors after ram upgrade

I upgraded ram in my dell vostro 1440 laptop. From 2x2gb: to 2x4gb (http://www.kingston.com/hyperx/memory/impact -Impact SODIMM - 8GB Kit* (2x4GB) - DDR3L 1600MHz CL9 SODIMM). The laptop starts ...
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55 views

Can't find ram on ASUS & what is Max RAM?

I am looking to upgrade the ram in my Asus X54C laptop. Currently, it is running on 2GB (according to Control Panel > System). Mr.Memory @ this link says 4GB is the maximum. They also say: This ...
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84 views

Recovering RAM data from a frozen PC using a ColdBoot attack

Initial Question: How to extract computer memory data when computers are frozen. I removed my question from that topic to post here per request. This article is a how-to tutorial on using a ...
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40 views

What's the difference between CL6 and CL11 RAM?

As a response to this question I asked, I tracked the issue down to my RAM and had it RMA'd. Long story short: I got refunded by the seller (since the Kingston RMA process is only available for North ...
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58 views

Intel Xeon CPU E5-4627 low performance?

Recently I did some experiments with the new Xeon series and found: Intel(R) Xeon(R) CPU E5-4627 v2 @ 3.30GHz Average latency of shared memory write:- 707 ns Intel(R) Xeon(R) CPU E5-2690 0 @ ...
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102 views

Installing new SODIMM RAM for laptop

My laptop is the following: Dell Inspiron 1764 i3 M 300 @ 2.13GHz Originally it came with 3GB RAM. I run Windows 7 64bit. So I have bought the following SODIMM RAM for my laptop, in order to ...
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45 views

Excessive overheating of laptop after disk partitioning

I have a laptop-pc (Samsung series 7 notebook and windows 8 installed) of about a year and a half old. It has been working completely fine for the most part until recently when I partitioned its hard ...
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27 views

The relationship between commit charge, standby lists and available physical memory?

Saw this thread but I believe it does not fully answer my question so here goes. I am on Windows 8 Enterprise, 4 Gb RAM on board, pagefile enabled. I am looking at my performance indicators and I see ...
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10 views

Find average CPU, vMem, sMem usage on 1, 5, and 15min

I am trying to find at time T the average CPU usage on 1, 5, and 15min, just like what you get from /proc/loadavg Same thing for virtual memory, and swap memory. I would be fine with a python ...
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36 views

Running out of space on RAM after FTP'ing files for few hours on Linux

On my embedded system, I have an application running on Linux, which does FTP of a file which is 130KB in size and saves it on RAM, once every second over a LAN. I delete the files once I process ...
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11 views

Storing more data then the adress width allows?

I'm learning how to design an 8-bit system and the CPU I have chosen has 16-bit addresses, but I want to store more data on a long term storage device(Flash), computers do this all the time, how is it ...
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11 views

Visualize memory and its segment of process in Linux

I am currently trying to see memory segmentation in action of a process for learning purposes. I know the basic theory but what I hope for is to see how it work in a real program which I can debug. ...
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40 views

Dell Precision 380 does not accept RAM

I have Dell Precision 380. It has 512 MB RAM. Now I want to add a NANYA 0639 1 GB RAM but it does not accept that by showing diagnosing CODE 3,4 and beeps. Please anyone suggest me some solution ...
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24 views

How to tell if your graphics card is functioning optimally?

My laptop is a couple of years old. It's a mid-range multimedia rig: Intel i7 2.2Ghz (2670QM allegedly), 16GB RAM and a GT 635M 2GB graphics card. I do a fair amount of gaming as well as multimedia ...
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94 views

Mavericks isn't compressing memory

Specs: Mac OS X 10.9.5 | Macbook Pro Mid-2012 15" | 4GB RAM So recently I've been driving my machine to the limit with lots of bioinformatics work and didn't give it much rest. This afternoon it said ...
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49 views

Amount of RAM went down when I installed more?

I have an old PC that I would like to use as a home file server. The amount of RAM it had was very low (somewhere around 500mb), so I decided to add some more. I got the exact same kind it uses ...
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119 views

Windows 7 Keeps Rebooting after RAM Upgrade

My Notebook comes with a 4GB RAM (2x2GB) (Sony Vaio vpcea46fm) I am Upgrading to 8GB (2x4GB) memory, but after i installed the new ships, windows keeps rebooting. If i return the old RAM everything ...
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54 views

What controls the RAM voltage value?

Quite simply, is the RAM module responsible for generating its own operating voltage or does it just run at whatever voltage the motherboard is providing? I am imagining that it could either ...
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47 views

Mint: Ram not running up to speed

Here is my RAM, and here is my motherboard. The Ram is rated to 1600 MHz, and the motherboard supports that speed. However, according to sudo dmidecode --type 17, The chips are only running at 1333 ...
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32 views

Will decreasing shared graphics memory have any negative effects?

Let's say that 3.5 of 4 GB is usable (500 MB reserved for the graphics chip), and you want more usable RAM. Will decreasing shared graphics memory to the minimum setting in the BIOS have any ...
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30 views

Golden strip of RAM broke

I have a 4 GB Transcend DDR3 RAM which was working fine until now. The gold strips at the bottom of RAM got removed while installing it on motherboard. Is there any solution for this or do I have to ...