Random-access memory (RAM) is a form of computer data storage. Today, it takes the form of integrated circuits that allow stored data to be accessed in any order with a worst case performance of constant time.

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1answer
116 views

Why is it only recognizing 5 of 6GB of RAM?

Hardware HP Envy M6 Sleekbook (m6-k010dx) 6GB RAM I know it has 6GB of RAM, that's what it came with when I had Windows 8 on it, but the 13.10 install I've got (downloaded the latest two days ago) ...
0
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0answers
30 views

Ubuntu 13.04 eating up a lot of memory on startup

I have 3 GB memory, and Ubuntu 13.04 installed on my laptop. When I startup up my laptop, with just the system monitor running, more than 63% of the memory has already been occupied. What is going ...
0
votes
1answer
186 views

Is there a compressed memory available for 12.04? (Not compressed swap)

I have an old machine (Pentium 4, heh) computer, with 1GB of memory. Memory is the current bottleneck (especially with Unity.) System: 12.04.2 (with legacy X stack.) Sidenote: Will add a GPU as ...
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2answers
951 views

How can i skip bad sector on my hard Drive?

I have one external hard drive which i plug to my linux machine. It causes read and write operation problems. When i check it with fdisk -l it wait for information to display for while. After few ...
1
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2answers
578 views

64-bit installation of Ubuntu doesn't recognize more than 2.9GB of RAM

My BIOS recognizes 4GB, Ubuntu 13.10 only sees 2.9GB. I'm running an ASRock FM2A75 Pro4-M motherboard, 4GB of some generic RAM, and an AMD A6-5400K. I've updated to kernel 3.12.3, no change. The ...
0
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1answer
73 views

Ubuntu - One process running - Tons of memory used [duplicate]

I've installed Ubuntu using the Microsoft Windows Installer, and it's running pretty slow. I've got 3.8 GB ram on my computer, and by running free -m I'm getting the following results : ...
0
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0answers
76 views

Increase allowed memory for Ubuntu

I've installed Ubuntu using the Windows Installer, and lately I notice the computer runs pretty slow while I'm using Ubuntu, and I guess the reason for this is the amount of memory allowed for Ubuntu. ...
0
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0answers
54 views

How to increase permgen space of java in Ubuntu 13.04

How to increase permgen space of java in Ubuntu 13.04? I am using java Sun/Oracle JDK 6
0
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1answer
240 views

32 or 64 bit on 4GB ram acer netbook

I have a netbook with 4Gb RAM Should I choose 32 or 64 bit? What is the speed difference? How is the compatibility with 32bit applications?
0
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0answers
265 views

Reduce memory consumption of 13.04

I'm running 13.04 on a Thinkpad T61p with 2gb RAM. In 13.04, and to a lesser extent in 12.04, I've started running out of my 2G of RAM with little more than a browser open. Clearly chromium is an ...
0
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1answer
41 views

difference in top command and gnome-system-terminal applet [duplicate]

I am running xubuntu 12.04, and i find that TOP command reports 900MB RAM usage where as gnome-system-terminal applet graphically shows only 300MB RAM usage. Why the values are differently ...
3
votes
3answers
2k views

Ubuntu 13.10 freezes at times; *ERROR* stuck on render ring

My ubuntu 13.10 laptop freezes relatively frequently, after I recently installed it. It is most common while I am playing Minecraft, but I have also had it happen at other times. I think it may be a ...
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0answers
133 views

Ardour Memory Limit Warning

I get this warning from Ardour. I'm running on 64-bit Ubuntu 13.10, envy 14. 8gb of ram (That I know my motherboard can take because it works on windows). "WARNING: Your system has a limit for ...
2
votes
1answer
51 views

Installed Ubuntu with faulty RAM: do I need to reinstall?

I recently installed Ubuntu 12.04 on my Sony Viao vpceb3e1e. Everything works fine till I reach a certain amount of memory, then all the apps crash. I found out it was due to faulty RAM. I used ...
0
votes
2answers
395 views

will a 6GB of RAM will be fine and efficiant to run in 32-bit Ubuntu?

I am using Ubuntu 13.10 in a Intel Dual Core 3 GHz processor with 2 GB of RAM and I would like to buy a 4 GB of RAM extra and what best I can use it more efficiently and how I am supposed to achieve ...
0
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1answer
296 views

How to mount ramdrive in 13.10 for fast drive space

trying to mount ramdrive in 13.10 for fast drive space tmpfs /media/ramdisk tmpfs defaults,noatime,mode=1777,nosuid,size=1600M 0 0 will not mount properly drive icon shows but will not open drive
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2answers
370 views

How to disable caching in Ubuntu? Does Ubuntu consume more RAM? [closed]

I just viewed Hacker News. There is something mentioned like "Linux ate my RAM". How much is it true that linux consumes more RAM. It will be helpful if someone can provide guide to remove cache of ...
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1answer
46 views

ubuntu 12.04 2D hibernatization

I'm pretty noob in linux OS. I chose ubuntu to start with, because is most user friendly. But i can't make him go to hibernate. I have 2 gb RAM and 4 gb SWAP, i follow the instructions to enable ...
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0answers
224 views

init has huge memory allocation after time - ubuntu 13.10

init process is taking huge amounts of memory. It starts normally with about 2 MB and if I kept the laptop running for half a day, it would reach 1.5 GB!! Which slowly kills the performance, and ...
0
votes
1answer
735 views

Make my Ubuntu, use more swap than RAM

So, I have 786 MB RAM with 1.6 GB Swap. I want to increase the usage of swap. In other words, i want my Ubuntu to use more Swap than My RAM. Please Tell me, how to do it
0
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2answers
285 views

optimizing Ubuntu dualbooting from pendrive (running from RAM and virtual swaps)

What I want: I want to install Ubuntu on a USB pen drive completely independent of the Windows partition schemes, but i want it to run fast. Ie: When pdrive is not inserted, boot windows and nobody ...
1
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1answer
2k views

Memory Usage statistics different in free and htop

When I run free -m on my command-line, it shows my used memory as show below. When I run htop the used memory shown is very low. Why is that? Is it some other kind of representation? I am new to ...
0
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1answer
56 views

Give a programm an unconstrained amount of RAM

I am running a Linux application, not WINE. How can I find out if it has any memory constraints, if any at all? If it does have memory constraints how can I increase it? I have 12GB of system RAM. ...
0
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1answer
137 views

Heavy applications lag Xubuntu

Ever since i started using Xubuntu I have noticed that whenever I run any heavy application like Eclipse, Tomcat Server or even when I open sites like facebook in multiple tabs in the Web Browser my ...
3
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1answer
75 views

How I can auto end specific process?

How can I auto end a specific process when it reaches 400 MB RAM? And how do I change it back after I do that ? Is there any program or script or anything ?!
1
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1answer
92 views

What option do I have if I get a kernel panic due to error in memory?

I stumbled upon a kernel panic error trying to kill init. I checked using Memtest and found errors in my memory i.e. Ram. Now I don't want to lose my data. What should I do now? Thanks. PS. Im not ...
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0answers
136 views

Kernel netfiler module not working as expected

I am developing a kernel module for source port translation using netfilter hooks. The code was tested on Mint 3.8.0-31 and Debian 3.7.2-0 both on same Asus machine. And works exactly as expected. ...
0
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2answers
74 views

How can I resize my ubuntu partition if ubuntu is the only system I can get into? [duplicate]

I am using gparted to resize my partition. I would like to free up all of my memory and allocate this to ubuntu, but I can't mess with ubuntu's partition while it is in use. I can, for some reason, no ...
1
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1answer
142 views

What are the specs needed to run Ubuntu 13.04? [duplicate]

I am thinking of putting Ubuntu 13.04 onto some machines. They are three years old and I can't find anywhere some hardware specs that these machines should meet. Please let me know! Thanks in ...
2
votes
0answers
167 views

Ubuntu crashes with high memory use without swapping

I'm running some memory intensive calculations on Ubuntu 13.04. I have 8 GB of RAM, and a swap partition with the same amount of memory. The hard disk and swap partition are encrypted. › free -m ...
0
votes
2answers
91 views

Problems with the memory in a booted USB

I have got a USB bootable for Ubuntu. I installed this operating system on the USB. It actually works very well. The problem is that when I save a file in the Home Folder, for example, when I restart ...
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1answer
3k views

How to Use Hard Disk As RAM Like In WIndows?

There is an easy way to use Hard Disk as RAM in Windows machines. Is there a way to use Hard Disk as RAM in Ubuntu ?
0
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4answers
2k views

installing ubuntu first time, DELL Optiplex 755

I am new to computers and everything and want to try ubuntu on a desktop I just got, DEll Optiplex 755. It is a bit old, I think 2007. Will the new version of Ubuntu work on it. I am upgrading the ...
0
votes
1answer
365 views

Chromebook Crouton RAM limit

My question: can Ubuntu (Unity), ran through Crouton on Chrome OS, utilize more than 3GB of ram? Is there any way to allocate resources to Ubuntu? Can Chrome OS utilize more than 3GB? I would like to ...
2
votes
0answers
205 views

Can I have a Ubuntu 12.04 live usb work with both the -persistance and -toram additional boot options?

I really like using the Ubuntu 12.04 live CD/USB's "-toram" additional boot option for my laptop because "-toram" adds a few extra hours to the battery and makes things a little faster. I add the ...
0
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2answers
191 views

Is ubuntu swap enabled

I have installed ubuntu in my computer, later, I format a partition as linux swap and want to replace it with existing tmp directory under mount point /. I followed procedure given in this link: ...
1
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0answers
248 views

Automatically kill Chrome processes that exceed RAM limits

I've sought advice from similar threads here, and I'm either not reading them correctly, or my brain is currently fried. My Prior Reading: Automatically kill a process if it exceeds a given amount ...
0
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1answer
114 views

Does Swap Space Use Real RAM To Keep It On?

I would like to know if having swap space, uses RAM/Memory to keep the swap space 'active', even though the swap space is virtual RAM.
2
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0answers
989 views

Why Nautilus consumes way too much memory? [closed]

In the past 4/5 days I noticed something very strange. I am using Ubuntu 13.04 amd64. After some time from the system login I think an hour or two may be, either nautilus or python process uses too ...
2
votes
1answer
45 views

Ardour will not continue to record.

I just recently bought a laptop. It has 5.2 GB of RAM and 624.2 GB on the hard drive. However, after only a few minutes of playing into my MIDI keyboard I get an error message saying that "This disk ...
2
votes
1answer
75 views

Where is everything saved when I “try Ubuntu without installing?”

The reason I ask is because I ran out of space each time Steam tried to unpack, and none of my drives or devices are full.
0
votes
1answer
215 views

How to change default system updates folder in Ubuntu 12.04 LTS?

Hi I am running Ubuntu 12.04 LTS on my Dell Inspiron 15r (dual booting with Windows 8). During installation, I had set aside 6GB for my root folder, 8GB for swap and about 20+ GB (don't remember exact ...
2
votes
3answers
18k views

How to check for errors in RAM via linux?

I have ubuntu 11 running off a 3.6gb usb flash/stick drive. System has 4gb ram and blank harddisk (wiped using DBAN tool). How do i check if there are no errors in my RAM ? Is there a guaranteed way ...
0
votes
1answer
229 views

How can I speed up minecraft after buying more RAM?

My Acer C7 is running Chrubuntu. After I bought an 8GB ram extension, Minecraft is still running with only 5-9 fps. My system shows 9.4 Gigs of ram running, but this still makes no difference to ...
0
votes
2answers
382 views

What is the maximum virtual memory available on Ubuntu (32 and 64 bit)

I am working on a huge data set, I want to know how much virtual memory is available for 32 and 64 versions of Ubuntu. Thanks
0
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1answer
239 views

Ubuntu hangs when memory is exceeded by large program

I have been using Ubuntu to run computational simulations of materials. Sometimes calculations overcome total memory available of machine, 64GB RAM, and starts to use swap. When this happen Ubuntu ...
0
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1answer
417 views

How to view the memory map of a running process?

I want to view the stack location of a running process. How can I view the memory map and findout the memory location of the stack using terminal without using any debuggers. PS:- I am studying ...
2
votes
2answers
783 views

How to add virtual ram on Ubuntu

I was just trying to play some games on Ubuntu with a 2 GB RAM and it does not run very well. Is there any way I could add virtual RAM from a flash drive?
0
votes
1answer
570 views

Graphics performance reduced

I've installed Ubuntu recently. I love gaming on PC and I am trying out Ubuntu. But... I've been having a problem. My graphics card performance had been reduced in this OS. I used to run games in ...
10
votes
2answers
7k views

'zeitgeist-fts' always using a lot of memory!

What is zeitgeist-fts?! It's always in the 3 top positions of memory usage (competing with Firefox and Compiz!!) ... After a fresh boot it uses about 30 MB, but after some hours or a day, it goes ...