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

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2
votes
3answers
647 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
99 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
15 views

ubuntu server crash after build.sh run

I have a build server with Ubuntu. And in my source code there is typical build.sh to invoke the make file in order to compile the source code. But suddenly the server crashed and I found the below ...
1
vote
1answer
156 views

Rsync - memory usage

I am running on Xubuntu 14.04 and experiencing high memory usage of rsync. With a fresh start, the system is OK. I have rsync running in a cronjob, after/during rsync memory usage increases and stays ...
1
vote
1answer
290 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
42 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
22 views

How to clean up dev/sda1 as it's full

I've been doing jmeter tests and have had a few OutOfMemoryExceptions, so I've bumped up the heap memory in JMeter. But now it seems I can't run anymore tests as it says I'm using 94.9% of 14Gb. When ...
0
votes
1answer
41 views

Ubuntu 12.04 LTS doesn't recognize full memory?

I have Pentium 4 Desktop, Intel D915PGN mother board with a full 4 GB of ram, but my Ubuntu 12.04 64 bit only recognize 3 GB of ram, do you guys have any suggestion? Thank you
0
votes
1answer
33 views

Memory is not released from swap when a program is terminated

Memory and swap are both near maximum. I shut down all the processes I initiated. The memory and swap are still both near maximum. Is there a way to release the memory used by a terminated program? ...
0
votes
1answer
73 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
-1
votes
1answer
134 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 ...
3
votes
0answers
384 views

How can I find the memory usage on my GPU?

Previously I was checking the memory usage on my GPU with the following command: nvidia-settings -q all | grep Memory I am processing some scientific data on my GPU with numpy and theano. I was ...
2
votes
0answers
28 views

Weird java memory allocation

My task manager shows that for my java process memory allocated is 16777216.0 TB (yep, TB). It happens when programming swing application with eclipse 3.8. Oh, and my distro is lubuntu 14.04. Nothing ...
2
votes
0answers
145 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
130 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
48 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
216 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
61 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
23 views

Why does ubuntu not seem to release memory?

I am working with apache2+php and other web server apps. I have monitor as session connecting to a web server. RAM memory is full. But when disconnecting a session, it does not free the RAM memory. ...
0
votes
0answers
15 views

s3cmd causing huge memory usage on 12.04 server

Today I installed s3cmd on my server to facilitate backups to s3. Everything is working great, and I even scheduled a cron job to regularly back up. Then I went and checked my Media Temple dashboard ...
0
votes
0answers
25 views

snmpd returns incorrect value for shared memory

I upgraded ubuntu from 12.04 to 14.04. Now my monitor software reports Share memory 100% full. snmpwalk HOST-RESOURCES-MIB::hrStorageDescr.8 = STRING: Shared memory ...
0
votes
0answers
42 views

Memory and the OOM killer problem

I got a laptop with 4GB memory and 14.04, and I see regular OOM KILLER that kills processes and high CPU from swapd but swap is almost not used. But I want to understand this happens and/or how I can ...
0
votes
0answers
48 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
74 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
36 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
38 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
322 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 ...