The system load is a measure of the amount of work that a computer system is currently performing.

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12 views

“apt-get autoremove -y” CPU intensive

I remove "apt-get autoremove -y" commands to clean-up un-required packages.But it causes CPU spikes in system time. I have tried with nice and ionice too but didn't help. It can be solved by 2 ways:- ...
3
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0answers
41 views

Low priority process (nice 19) getting more CPU time than regular process (nice 0)

I have a server running Ubuntu server 14.04 64bit and I am having an "interesting" problem with it. I have 2 users running some programs concurrentlly - d and m. The processes of user "m" are not time ...
2
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0answers
1k views

What causes high CPU usage by mount.ntfs?

I'm in Ubuntu 14.04 64-bit. mount.ntfs use high CPU--40%. I have Intel Core i5-3210M. Why is this happening? lsblk: NAME FSTYPE SIZE MOUNTPOINT LABEL sda 465.8G ...
5
votes
5answers
18k views

How to improve Ubuntu performance on netbook

Most recent Ubuntu 12.04 seems to be quite nice and Unity (3D/2D) works fine for me, however not on my old Acer Aspire One any more. There was a times, when I switched from Windows XP to Ubuntu and ...
0
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1answer
66 views

usage of disk freezes ubuntu for few seconds

I installed ubuntu 14.04 about 2 months ago and about 1 month ago this issue began to occur: Whenever HDD is used (saving a file, file download, opening a file..even small ones) there is about 60% ...
1
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2answers
68 views

cpu is always at high consumption 50% - 90%, what can be checked for solving?

My platform: Host: Ubuntu 14.04.2 Virtualbox ubuntu 14.10. The cpu of the client 14.10 is always reach at high consumption, although no app running. After a start up, I launch nothing, the cpu is ...
1
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0answers
34 views

ubuntu-geoip-provider 100% cpu

/usr/lib/x86_64-linux-gnu/ubuntu-geoip-provider is using a full core on my laptop and doesn't seem like it'll ever finish up - have left it running for at least 30mins before killing it. it'll restart ...
21
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3answers
4k views

What's the fairest way to monitor total CPU time - per user?

On a multi user system, I want to measure each user's CPU usage in seconds of cpu time. For the purpose of this measurement, I assume that if a PID belongs to a user, this user is causing the CPU time ...
1
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1answer
439 views

High CPU usage in the processes related to postgres in ubuntu 12.04

My Ubuntu server 12.04 hangs quite oftenly (say once in a day), after hard reboot it starts running normally. The server is Intel Xeon having 2 CPUs with 8GB RAM.There is high CPU usage in the ...
21
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5answers
28k views

tracker-store and tracker-miner-fs eating up my CPU on every startup

Whenever I start my laptop the process tracker-store and tracker-miner-fs eats up my CPU between 30-40% for 10-15 minutes. I am on ubuntu 12.04. What does these processes do? How to get rid of ...
0
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0answers
25 views

Ubuntu, ksoftirqd uses cpu 100%

I have ubuntu 14.04 on my ASUS laptop. After htop command I find out that thare is ksoftirqd (and how I can understand it is an demon) which uses one of my cores. And it never ends. Is it dengerous ? ...
0
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0answers
51 views

CPU working at 100% clock spead on Ubuntu 14.04 LTS

I recently installed Ubuntu 14.04 LTS on my x64 laptop and now my CPU is working at 100% and overheating due to that. There is no software installed on the machine. I reinstalled the OS but my problem ...
0
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1answer
52 views

Can I tap my notebook to a powerful stationary computer's CPU / GPU / RAM resources example via LAN?

THE GENESIS Currently I have a little experience with NoMachine, a great tool for cross-OS remote desktop, however this program has problems with H264 support while the codecs are actually working on ...
3
votes
1answer
192 views

Bash script, arithmetic with floating point variables / strings that represent them

I'm trying to create a simple script that takes an average load percentage of the CPU each minute. I'm doing this by using the sar command from the sysstat package. Here is my current code: ...
10
votes
1answer
10k views

apport-gtk 100% CPU usage on startup on Ubuntu 14.04 LTS

I'm getting 100% CPU usage at startup consistently by apport-gtk as shown here. According to https://wiki.ubuntu.com/Apport, Apport shouldn't even be running on my machine since it's not a beta ...
1
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3answers
65 views

Can I somehow pause all processes of an user logged in in background?

I have mainly two accounts on my 14.10 laptop: Mine (admin) and my brother's (restricted). Now when my brother is logged in and runs some applications like firefox with flash player, it consumes ...
0
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0answers
501 views

rsyslogd using 100% cpu on ubuntu 14.04

On my ubuntu 14.04 rsyslogd is using 100% of my CPU (both cores). Even after some google searching I were not able to figure out why rsyslogd is using all of the cpu capacity all the time. The ...
0
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0answers
58 views

HP Pavilion x360 amd a8 100% cpu load

I've installed ubuntu 12.04 on hp laptop with AMD a8 apu on board. After that I,ve intalled proprietary driver fglrx, that was offered by ubuntu. At first all works well. But if I try to do something ...
2
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1answer
181 views

How to prevent running programs from consuming all RAM and CPU?

I have an annoying problem with Ubuntu's resource management. Frequently it happens that some programs such as Google Chrome browser consume 100% CPU and most of my laptops memory. I want to have a ...
0
votes
2answers
368 views

Xubuntu pentium 4 not enough CPU for development

I installed ubuntu 14.04LTS lately on an old pentium 4 with 1Gb of ram. It was unusable. I moved to Xubuntu and added another Gb of ram for a total of 2Gb. I set the swapiness to 10. All these changes ...
0
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0answers
47 views

What in install.sh in Kubuntu 14.04?

My laptop fan is sometimes loud when running Kubuntu 14.04, I guess it is because of one process taking 12-13% of CPU memory. I am new with KDE/Kubuntu. What is that? Should it be running like ...
34
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3answers
78k views

Why is ksoftirqd/0 process using all of my CPU?

I was feeling Ubuntu was running a bit sluggish, and then I went to see the processes running on it, and found one which was using something like 50% of CPU called ksoftirqd/0. Does anyone know what ...
0
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1answer
94 views

Load average high on only one of 16 HP workstations

I have a lab setup with 16 HP Z620 systems, all alike (purchased at the same time), with exactly the same Ubuntu 12.04 installation with current kernel 3.13.0-44-generic. Well, not quite all alike: ...
2
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0answers
140 views

Compiz cpu usage too high after update

I started using Ubuntu 14.04 and i had no problems with high cpu usage and watching videos, but after the recent update to 14.10 when i play a video on my file system .avi or .mp4 doesn't matter the ...
3
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0answers
134 views

Wireless mouse lags on high CPU usage

I sure hope this is a novel problem as I have tried to find a solution to it every time I get really fed up with this, which has been quite a few times, but no luck so far. Trouble is that when my ...
15
votes
1answer
6k views

How can I disable hud-service?

hud-service keeps eating my cpu. This is troublematic, specially because I'm running 12.04 in a Asus EEEPC. There are a lot of answers on how to change hud bindings, but what I reallyw wonder if there ...
3
votes
1answer
100 views

Gimp uses only one CPU when applying a Gaussian Blur

If I use "Selective Gaussian Blur" in Gimp, only one CPU gets used. My PC has four. Is there a way to tell Gimp to use all available CPUs? Some operations take quite long, and this would reduce the ...
3
votes
0answers
191 views

16 cores are not being utilized out of 80 cores

Recently I discovered that our server does not utilize all 80 threads anymore in the system. It looks like if 16 cores are always idle, despite the high system load. Its a Dell powerEdge R900 server, ...
3
votes
0answers
174 views

Unity freezes when closing or minimizing a window

On a very fresh install of Ubuntu 14.04, it sometimes happens that when I close or minimize a window, Unity freezes. I can not interact with the panel or any application, only move the mouse around. A ...
0
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0answers
35 views

Log total CPU load in script

I want to log the possibly precise CPU load every few seconds on a multicore machine. It seems like the ps command is not really precise. I was looking at uptime as it gives a % load in relation of ...
0
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0answers
34 views

xfce4-cpugraph-plugin does not show cpu usage

in my xfce panel when i add a xfce4-cpugraph-plugin item it does not show the CPUs usage, after the installation all was working, but after few day something happened (theme changing?). what could i ...
0
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1answer
78 views

Ubuntu 12.04: memory always above 80% and swap around 50-60%

I have been using ubuntu 12.04 on my system for a long time. Suddenly the system has become too slow and cpu utlization is always above 80%. I have attached the screenshots which displays the usage at ...
2
votes
2answers
574 views

Indicator multiload applet causes excessive compiz/CPU usage

** Update: I recently upgraded to Ubuntu 14.10 and compiz is now at 1% CPU. Most of the compiz cycles consumed on my system are caused by "indicator-multiload". This has been a problem for me since, ...
0
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0answers
44 views

Gathering server CPU load statistics

I have a small server under Ubuntu 12.04 LTS running some apps. Since the CPU load has increased it began to lack resources from time to time. I would like to have a way to produce a graph of CPU load ...
0
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0answers
52 views

Ubuntu Battery Issues

I'm using Ubuntu 14.04 on an Acer 5750g (CPU i5 2410m, Gt540 M, Samsung Evo840 SSD) I've been experiencing problems concerning temperature, battery life and (thus I guess) CPU usage. I've installed ...
2
votes
1answer
297 views

Very slow after idle for some hours in 14.04

I had 12.04 without problems, but since I upgraded to 14.04, I'm noting the system is very slow for UI tasks, and when I get to work the next day (computer stays on), and I type the passwords, it ...
0
votes
1answer
358 views

high CPU load all the time

Simply, My PC is Crap, it has Pentium 4 3GHz 2MB Cache CPU with Intel graphics G31/G33 and 1GB RAM on normal work, such as using firefox, the CPU use is more than 50%, and if i opened more than 5 ...
0
votes
1answer
89 views

High CPU usage after hostname change

I have a Ubuntu 12.04.4 64bit installation (running as an OpenVZ container) that was running fairly well until I changed the hostname. The change was made just by modifying /etc/hostname and ...
6
votes
4answers
2k views

What is system load?

At my job we have a data repository running Ubuntu 12.04.03 CLI and as I was checking them this morning when I logged in instead of giving me the normal information it said the information couldn't be ...
7
votes
2answers
2k views

check-new-release process eating up resources on Ubuntu server 13.04

A small Ubuntu 13.04 virtual machine instance I run in a cloud environment regularly becomes slow/unresponsive because of a proces called check-new-release. Is there any way to disable this process ...
1
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0answers
154 views

Java & High CPU usage

I use a certain java application to trade the stock market and it consumes 90% my CPU power. And the CPU temp usually remains around 90c. This is a real headache. What causes this problem and what are ...
2
votes
4answers
4k views

rsyslogd using 197% CPU for the past few days

I'm running Natty server on the rackspace cloud and rsyslogd as been churning away usin 197% CPU (quad core machine I believe) for the past few days. Is there anything I can do to figure out what is ...
0
votes
1answer
917 views

Ubuntu 14.04 kworker hogging cpu; fix didn't work

Fresh install of ubuntu 14.04 on a touchscreen Toshiba Satellite laptop with intel graphics. I tried to follow the fix here: Why does kworker cpu usage get so high? It didn't work; my problem seems ...
0
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0answers
128 views

My mouse is suddenly very slow under Ubuntu 14.04

I'm using a i5 Nuc, 8GB of RAM, SSD drive and had no problems, but since 2 days the mouse is lagging and some websites behave slowly. I don't know the reason for this. Is there a way I can find out ...
2
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0answers
100 views

How much context switching is too much?

I am running Ubuntu Server 14.04 on an Lenovo IdeaCentre d400. The load average is never under 1.0. So I started to take a deeper look. I do not find anything that could be responsable for this load. ...
0
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0answers
988 views

Ubuntu doesn't load, can't even open a terminal to type commands, even after boot repair

When I start Ubuntu I only get my desktop picture and am unable to open a terminal to type any commands. When I try a Guest session all I get is a red Ubuntu backdrop, nothing else. I tried boot ...
2
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1answer
567 views

Sublime Text: see how many resources each plugin is using

How can I see how many resources each Sublime Text plugin is using?
0
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2answers
510 views

High CPU usage compared to WinXP. Common aps and actions use 100% CPU cycles

I'm running Lubunto 14.04.1 LTS. PC is a 2004 HP ze4200 laptop: 1.8 ghz Celeron M with 1 gb RAM and 80 gb drive. Was running fine on WinXP SP3 and I cleaned the drive off to test Lubuntu 14 LTS. No ...
3
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0answers
2k views

Ubuntu CPU load

I'm new to Linux world and I have a problem with my fresh installation of Ubuntu 14.10 64-bit. My processor is Intel® Pentium(R) D CPU 2.80GHz × 2 with 4 GB of ram and GeForce 8600 GT/PCIe/SSE2. When ...
0
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0answers
123 views

Getting Linux to downclock and lower the V-core of my CPU at idle

So when I boot into my Windows 8 partition, Windows automatically downclocks my CPU and lowers it's V-core so that the idle temps of my i5-4570 CPU go down to 25 C. Now on Ubuntu on the other hand, ...