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

learn more… | top users | synonyms (1)

0
votes
0answers
43 views

How to find the default Java 1.4.2 heap size in AIX

Hi can help to advise me how to find the default heap size ? I didn't mention the minimum and maximum heap size in the startup script . However both max and minimum value auto set to 512 MB . so ...
0
votes
0answers
17 views

Prevent processes from reading userspace

I was trying to read and write values from a process with a program (ceserver, part of the CheatEngine project) which both ran in user-space (without root). I didn't expect it to work, however ...
0
votes
0answers
90 views

Hot video card directly next to overheating RAM. Heat spreader or heat collector?

I have some simulation/rendering workstations with only one 16x pci-e slot for the video card, and its directly under some of the memory banks of the 1st cpu. (Asus Z8NA-D6C, 2x xeon X5680, see here ...
0
votes
0answers
54 views

New laptop's performance not very good. Is it defective or normal?

About a week ago I bought a new laptop. It's a Dell Inspiron 15 5548. It has an i7-5500U CPU @ 2.4 GHz, and 16GB of RAM. It was about $1000. I don't game or do anything very strenuous to the ...
0
votes
0answers
87 views

Why am I exceeding my VRAM limit in my games and not suffering from dramatic frame rate drops?

Just like my other question, this isn't by any means a problem I'm complaining about, this is just something I want to know the secret behind. System Specifications CPU: AMD A10-6790K 4.0 ...
0
votes
0answers
114 views

ESXi 6.0 and VM performance and oversubscribing resources (cpu/memory)

I have plans to buy a SuperMicro Server 5018A-FTN4 with 2.4GHz 8c Atom, 32GB (4x8) DDR3 Memory, and with 4 x 2.5" 750GB WD Black Drives. I do not want to run SSD's because ESXi does not support TRIM ...
0
votes
0answers
22 views

What happens if the associativity level is greater than the cache size?

I am working on a computer organization caching problem The Problem: What happens if the associativity level is greater than the cache size? I know that associativity level is how many blocks are ...
0
votes
0answers
199 views

How many bits are in the address field for a directly mapped cache?

Here is the problem I am working on: The Problem: " A high speed workstation has 64 bit words and 64 bit addresses with address resolution at the byte level. Assuming a direct mapped cache with 8192 ...
0
votes
0answers
237 views

Paged Pool memory leak in Windows 8.1

Paged Pool is constantly rising. After 24 hours, I have a paged pool of 800MB. The tags with highest paged pool usage as of now are: 1>MmSt 146396864 K 2>CM31 126894080 K 3>XNS 49524736 K How do I ...
0
votes
0answers
47 views

PNY GTX 970 not showing any more than 140mb of memory used

So I just bought this GPU recently and it's been working fine. I've been playing The Witcher 3 on ultra settings around 60 fps with no stuttering or anything bad. I downloaded some monitoring software ...
0
votes
0answers
386 views

How do I find out who is corrupting my memory?

Question: My Windows 8.1 media center is experiencing blue screens. Here's an excerpt from the most recent ones (sorry for the formatting, but superuser does not support nice tables): Date Bug ...
0
votes
0answers
12 views

ps aux reported ram usage of an app VSZ is extremely big

On my mac php uses a lot of memory: ps aux | grep php sandro 722 0.0 0.3 2513876 22188 s000 S+ 11:37AM 0:24.70 php -S localhost:8000 VSZ 2513876 is over 2.5gb! RSS 22188 is ...
0
votes
0answers
36 views

Upgrade options for Lenovo 3000 C100 laptop

My father uses a very old Lenovo 3000 C100. Right now it has 2 GB RAM (increased long time ago by some shop) and a 40 GB hard drive. Windows XP was replaced by Windows 7 and it works ok. How much ...
0
votes
0answers
40 views

Upgrading RAM, will this chip mix ok?

Thanks for taking a look. This is the RAM running on my notebook: https://www.skhynix.com/products/computing/view.jsp?info.ramKind=20&info.serialNo=HMT425S6AFR6A This is the one I am planning to ...
0
votes
0answers
51 views

Apache Spark Building Memory Issue for JVM Initialization

I am currently building Spark on my linux Red Hat 5 VM just for experiment. However, when running the mvn script or sbt script inside the spark 1.3 version source code (downloaded from the github), it ...
0
votes
0answers
58 views

Lenovo Y570 RAM compataibiliy

I have a Lenovo Y570 laptop with RAM of brand Hynix 4 GB 2Rx8 PC3-10600S-9-10-F2 HMT351S6BFR8C-H9 NO AA Now I want to add additional RAM to my laptop. I've searched on web and found some RAM ...
0
votes
0answers
50 views

RAM incompitability issue in Lenovo Z570

I'm running Windows 7 64-bit on Lenovo Z570. I have already 6GB DDR3 RAM(4GB transcend + 2GB Ramaxel). Now, I wanted to make RAM upto 8GB. So, I have purchased corsair 4GB DDR3 SODIMM Memory ...
0
votes
0answers
137 views

Asus K53SJ upgrade to 8Gb of Ram ussually getting screen glitch

I've just upgrade my ASUS K53SJ to 8Gb of RAM (the original is 4Gb), I'm using 2x Elpida 4Gb 1333Mhz. When I use just single one of RAM, everything works fine, but when I combine and use both of my ...
0
votes
0answers
78 views

How can I improve the performance of my computer?

I have had my computer for a long time now and even though I try to keep things clean, it seems relatively slow. Particularly, the windowing system seems to lag frequently. Windows fade in slowly ...
0
votes
0answers
171 views

Graphic RAM allocation for GTA V

I've bought GTA V PC version few days ago and as you know it's a heavy game and if you're gonna play it maxed out you will need more than 3 GB of graphic RAM. I have a HD 7870 2GB graphic card and 8GB ...
0
votes
0answers
48 views

Why is my private memory usage so low compared to commit memory?

After 120 hours of stable uptime on a Windows 7 computer (with hibernates instead of restarts between days), Windows has done something strange: programs consume large amounts of memory as usual, but ...
0
votes
0answers
28 views

ECC memory in non ECC compatible wolfdale I333-d667

I know there are already some post of this theme, but I wanted to know if someone has tryed this with a wolfdale. I dont want to buy it and have problems booting or something like that. You may ...
0
votes
0answers
40 views

Raising a processes' memory limit on FreeNAS

I am using BackupPC, which is a Free Software backup tool based on rsync for transfers, to back up a FreeNAS box. Recently, with more files being added to the NAS, this has stopped working. I get ...
0
votes
0answers
61 views

Why won't computer recognize new memory?

Asus Q55OLF Windows 8.1- It came with 2 4gb memory sticks installed. I tried to upgrade by adding 1 8gb stick. My laptop will not recognize the new memory. I tried switching slots. No difference. ...
0
votes
0answers
123 views

Permission to execute denied for every file in /tmp:

When I try to execute any program from the /tmp directory, it shows me /tmp/file_name: Permission denied. The same error is shown when I simply enter /tmp. The file system for /tmp is ramfs. I've ...
0
votes
0answers
43 views

Disable Intel HD memory consumption

I have Intel Core i3 540 CPU with integrated Intel HD video and external videocard too. Even if I'm not using Intel HD it still takes some of my RAM: "My Computer" dialog shows I have 3.87 of 4.00 GB ...
0
votes
0answers
67 views

Virtual Machine freeze when memory low

I run an Ubuntu 64bit virtual machine (4 CPUs, 8Gb ram, 1Gb swap) on my Windows 8 64bit machine using virtualbox. I often find that when I do something memory intensive (generally only using 1 or 2 ...
0
votes
0answers
32 views

Is my motherboard defective?

Last month I bought a new Esonic motherboard with intel G41 chipset and a 4GB DDr3 1333Mhz Ram and installed my old processor, Intel Dual core E2140 (1.6 Ghz, 800Mhz FSB ) in it. Now after starting ...
0
votes
0answers
40 views

Boot drive is taking too much space

My Laptop is running on Window 8.1 pro single language. and my boot drive is 224 GB. Two days ago when i check my drive size it is showing 1.63 GB free from 224 GB. I dont know why. when i check the ...
0
votes
0answers
42 views

Can't get past bios screen after changing On-Chip Frame Buffer Size

I changed the On-Chip Frame Buffer Size on my desktop PC to a high value (something like 468mb?) from the original 64mb+2mb, in hopes of increasing the dedicated video ram. After saving this change I ...
0
votes
0answers
51 views

My Radeon 6950 on linux doesn't show all of its memory

I have run several tests to see how much memory my system thinks I have and they all turn up the same (256mb). What do I need to do to make linux see all 2GB of my gpu memory? $ sudo lspci -v -s ...
0
votes
0answers
78 views

How to add dedicated RAM on video card without BIOS?

I have Windows 8.1 on a Toshiba Satellite L505D-S5965 with AMD Radeon 3100 Graphics card. The video card has only 256 MB of dedicated RAM. I saw that to add dedicated RAM to the video card I would ...
0
votes
0answers
29 views

Error on Memtest86 with 2 Modules

When running memtest86 with new 2x4GB modules I get some million errors. Testing them individually results in no errors at all. I already increased the voltage from 1,5V to 1,6V. I also reduced the ...
0
votes
0answers
36 views

Asus X5DIJ no longer booting with RAM Upgrade

I have the aforementiones Laptop with a 2GB Ram upgrade running Linux Mint 17,1. It has been running since the RAM upgrade without any issues for about a year, then a couple of weeks ago it would not ...
0
votes
0answers
61 views

Unicorn and sidekiq automatically go down in gitlab

I have a gitlab in production running successfully for more than 2 years. Recently It started behaving weird. The unicorn automatically stops. I have done an upgrade to the recent stable thinking that ...
0
votes
0answers
47 views

System out of memory with 7GB still free

As seen in the screenshot below, I was playing a game when it stopped and popped "Out of Memory" window. However Task Manager clearly shows that there is still 7.6 GB of ram still available. What ...
0
votes
0answers
27 views

dmidecode returning maximum capacity as unknown

I am using Linux mint on my Sony Vaio Laptop model no. VPCEA23EN. I want to upgrade my ram so i tried the following command to find out the maximum capacity of RAM. But it is not providing the ...
0
votes
0answers
28 views

Motherboard incompatible with RAMs not in its compatibility list?

My Biostar G31-M7 TE seems to be incompatible with DDR2 modules of apparently supported size, speed and depth. The MB supports up to two banks of DDR2, with a max capacity of 2x2GB and clock at 800 ...
0
votes
0answers
23 views

MacOS X: how can I see which application currently have “inactive” memory?

I'm working on MacOS X 10.6 and as my old MacBook only has 3 GB of RAM, I'm currently struggling having enough free RAM to keep it usable. I'm often looking at the Activity Monitor and if I see that ...
0
votes
0answers
291 views

Windows 8 won't boot after upgrading RAM

After upgrading my RAM memory from 2GB to 6GB (DDR3), i want to install windows 8.1 64bit to exploit full performance of RAM. I had a weird problem. Disc with windows 8.1 wont boot. Windows logo ...
0
votes
0answers
34 views

Boot looping laptop with W7HP fixed with the addition of RAM

I was repairing a laptop for someone else that was always stuck in a boot loop. The computer has 4 GB of DDR3 memory and Windows 7 Home Premium (I don't have the password for the computer but I ...
0
votes
0answers
14 views

showing memory transactions as Bps in Linux

Is there a Linux tool that shows the memory transactions as Bps (BYTE/sec)? Not the memory usage as which process allocates how much virtual address. But the memory bandwidth that which process uses ...
0
votes
0answers
120 views

Does moving data between memory and secondary storage device need to go through cpu registers?

In the memory/storage hierarchy: cpu register - cpu cache - main memory - secondary storage device, does copying or moving data between storages at some levels pass the storage at some higher level, ...
0
votes
0answers
238 views

Asus notebook doesn't detect Kingston memory

My Asus f550ldv-xx562h notebook doesn't detect my Kingston DDR3-1600 4GB RAM Memory. Only CPU-Z detects the installed memory. Thanks for your help EDIT: I put in the laptop: Kingston DDR3-1600 4GB ...
0
votes
0answers
167 views

Toshiba C55D memory upgrade?

I have a Toshiba C55D-B5310 and I've been trying to upgrade the ram to 8gb. The Toshiba website doesn't give any extensive information about memory compatibility and states that it is not user ...
0
votes
0answers
104 views

why DDR4 runs at 1867 by default when both motherboard and memory is 2133?

On my Supermicro machine memory speed is set to Auto Motherboard supports 2133 MHz. As you can see from output Samsung memory also supports 2133 MHz. I was not intentionally configuring it to run at ...
0
votes
0answers
206 views

Acer cant boot, I get beep code then computer restarts beeps again then restarts

Originally the Acer Aspire desktop would beep 3 times pause then beep 3 more times over and over again then finally start up anyway and work without a problem. Today i had time to trouble shoot so i ...
0
votes
0answers
154 views

Maximus vii hero Ram Frequency

I have an ASUS Maximus VII Hero board and a Core i7 4790K. My RAM is Corsair Vengeance 1600 MHz (o.c. 1866 MHz in board) and my doubt is... since the board supports only 1333 and 1600 Mhz (stock ...
0
votes
0answers
57 views

Ram unrecognized, sometimes

I'm facing a hardware issue that is out of my field of expertise. I have a AM3 Gigabyte GA-880GM-UD2H with 4 slots of DDR3 filled with 2GB of ram G.Skill Kit Extreme3 2 x 2 Go 1600 MHz NQ PC 12800 ...
0
votes
0answers
34 views

What are NAF, NAES on RAM?

I have two DDR3 2GB kingmax RAM. In the details of on of them NAF has been written and in another one NAES. What do these words mean? Also are these memories compatible?