Questions related to memory usage related to RAM, swap; issues expansion, in Ubuntu.

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2
votes
3answers
555 views

What can I do to make Unity more memory-efficient?

I realy love Unity, but the most of the time I have to use gnome-shell because I only have 1.5 GB of RAM and when I work I have to use all these apps: fogger, firefox, compiz efects, empathy, gwibber ...
0
votes
2answers
93 views

Heavy HD activity on memory issue

I have turned off swapping on my Ubuntu setup - it was causing heavy I/O and slowing things down. I'm okay working without the swap and using only the 4GB of RAM I have (computer doesn't support more ...
1
vote
1answer
250 views

Unusally High RAM usage by ESET NOD32 (Linux Desktop)

Recently, I'd encountered unusally high RAM usage on both my Ubuntu 12.04 LTS laptops (32-bit and 64-bit desktop OS versions). I noticed that, immediately after system startup, ESET will load 2 ...
1
vote
1answer
39 views

Software to track application profile

I am developing a software for number theory investigation, and I am suspicious that is leaking memory. It would be very nice to log the CPU, and RAM usage of this program through some application. ...
0
votes
1answer
62 views

Disk and Ram Memory size

I need to know the disk size and the ram size of LAMP + Chrome. How can I check it... on ubuntu 11.x and 12.x Thanks
0
votes
1answer
136 views

Warning when available RAM approaches zero

This is a follow-up to Memory limiting solutions for greedy applications that can crash OS?: ulimit and cgroups are not user friendly, and besides, wouldn't work with applications that spawn separate ...
-1
votes
1answer
128 views

Is this Ram usage normal?

My system is Ubuntu 13.04 64 bit + Unity and it uses ~600mb with no other processes-apps open and with preload 900mb, just the core system. Is this the expected amount? It seems a bit steep to me but ...
2
votes
0answers
115 views

unity-music-daemon uses large amount of memory

When I boot my Ubuntu 13.04 up, I noticed that my fans goes crazy and when I had a glanced at System Monitor, I saw that a process called unity-music-daemon is using a large amount of memory and CPU. ...
2
votes
0answers
243 views

How can I find the memory usage on my GPU?

Previously I was checking it with nvidia-settings -q all | grep Memory I'm processing some scientific data on my GPU with numpy and theano. I was doing this with the gnome desktop running, and ...
2
votes
0answers
116 views

Why do I run out of memory even when nothing is running?

I am currently facing a problem that when I run Uclust, it keeps showing me mymalloc running ot of memory. The thing is that cuurently nothing is running in the system and my memory shows I am ...
1
vote
0answers
14 views

How do I get smem to output useful results?

I recently installed smem on my ubuntu server with: $ sudo apt-get install smem It was installed correctly without errors. But when I launch it I don't get any useful information about my ...
1
vote
0answers
203 views

Problems after upgrading to 13.10

My laptop has 4GB of RAM and has seen Ubuntu installations since 12.04. I use 64bit version of Ubuntu. I use my laptop for work and has Oracle JDK and eclipse installed - same setup since 12.04 and ...
1
vote
0answers
58 views

How to persistently limit resources of a program

I am running several programs on my computer and under normal circumstances my RAM (2GB) and CPU power is sufficient. However it occurs that a single program suddenly turns the system permanently ...
0
votes
0answers
24 views

System Load Indicator show different ram usage

I have installed System Load Indicator on my pc. First, it shows different RAM usage than internal ubuntu System monitor. I mean while Syetem monitor is showing 750MB of RAM usage, System Load ...
0
votes
0answers
57 views

High Memeory usage on 12.04

System : Ubuntu 12.04.3 LTS (GNU/Linux 3.8.0-34-generic x86_64) I am using webmin to see the system since i am not a Linux Expert. Since last week there is an unusual memory usage in my system. Is ...
0
votes
0answers
30 views

Boot-time fsck on all 16 drives gives memory allocation failures

My installation of Ubuntu Server 12.04 has each volume set to a check interval of one week. However, there are 16 drives (boot plus 15 storage drives, all ext4). Apparently this is too much for a ...
0
votes
0answers
34 views

ubuntu server 12.04 lts use many memory

I have installed Ubuntu 12.04 on a cloud server (based on VMWare). System start normaly with about 300MB of memory, after 20 minutes begin to load memory and i see 3GB of memory usage. I don't find ...
0
votes
0answers
309 views

Ways to reduce memory usage

I'm using xubuntu now and from time to time I come across the problem that memory is out of space. This happens when I open both Chrome and Eclipse, also, even I exited Eclipse, /usr/bin/java is ...
0
votes
0answers
66 views

machine is very slow

I'm using Ubuntu 12.04 and now its getting very slow in process some thing, it takes a long time to do something, I don't know what or why. I've attached the htop result here. It takes pretty much ...
0
votes
0answers
176 views

Memory allocation issue

I regularly code in C/C++. Today while compiling a program. it returned "KILLED". I believe it is because of memory management issues. I use dynamic allocation very rarely so its highly unlikely that ...