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

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3answers
47 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 ...
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0answers
25 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 ...
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0answers
30 views

Compiz uses 20% on idle — bug?

I am running 14.10 on a 8-core Intel i7 with 16GB RAM and no proprietary drivers for my Radeon HD5450. According to the system monitor, compiz is causing a ridiculous load on the CPU when idle. Even ...
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2answers
176 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 ...
2
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1answer
81 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 ...
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0answers
29 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 ...
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0answers
52 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 ...
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1answer
67 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: ...
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0answers
36 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 ...
3
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1answer
51 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 ...
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0answers
95 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 ...
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0answers
23 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 ...
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0answers
146 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 ...
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1answer
95 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 ...
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0answers
21 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 ...
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1answer
58 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 ...
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0answers
37 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 ...
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0answers
48 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 ...
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0answers
30 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 ...
2
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1answer
137 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 ...
2
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2answers
328 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, ...
3
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0answers
125 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, ...
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4answers
975 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 ...
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1answer
84 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 ...
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0answers
139 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
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1answer
646 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 ...
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0answers
111 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
81 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. ...
2
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1answer
273 views

Sublime Text: see how many resources each plugin is using

How can I see how many resources each Sublime Text plugin is using?
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2answers
353 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 ...
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0answers
606 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 ...
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0answers
88 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, ...
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2answers
72 views

Different Sources are reporting different CPU usage levels when system is idle, how can I determine which is accurate?

Sorry if this is a repost, my Google searches didn't turn up anything with an applicable solution to my issue, the closest I got was this one When I posted my stats for the same question I was told ...
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3answers
223 views

Like “PerfMon” in Windows do we have something similar in Ubuntu?

If I want to capture performance log of a Ubuntu (or any other Linux Distro) Server/Workstation for a period of time, how would I do that? In Windows, I use something called PERFMON.MSC (LOGMAN.EXE), ...
1
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1answer
646 views

One AMD CPU core is always at 100% load while Chrome is just displaying a blank page

Chrome and Chromium (just open a blank tab) consumes 100% of one CPU. Now I am on Firefox and it works well. (But I like Chrome) $ uname -a Linux x 3.13.0-30-generic #55-Ubuntu SMP Fri Jul 4 ...
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0answers
67 views

Matlab makes CPU usage “oscillate” at rest

I find this very weird, and I am not sure whether this happened before the last kernel upgrade. It seems that even when I am not doing anything with Matlab, it uses the CPU cyclically for some reason. ...
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0answers
59 views

Why the suspend is not even close to consuming 0 power? [closed]

Out of curiosity, I've measured power consumption of my computer on various states/loads. And guess what, suspend is not that energy saving as you may guess! It's far from claimed 0 or nearly 0 power ...
0
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0answers
74 views

ubuntu 14.04 works full load

I have X61 lenovo - cpu T7200 dual core and 4 gig memory ! I installed ubuntu 14.04 and did all updates and deactivate all animations and the full search. however, still just opening four tabs on ...
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0answers
19 views

See load of CPU's and RAM over 3 computers

I was just wondering if it is possible to see the load of CPUs and RAM usage over different computers. This way I can decide to launch a process in a computer or another. Just as the 'sensors' ...
0
votes
1answer
117 views

How to solve the problem of high CPU load?

After installing Macubuntu pack processor became heavily loaded, I replaced Ubuntu 64-bit with Xubuntu 64-bit, but the processor is still heavily loaded when performing simple actions (open file ...
0
votes
1answer
302 views

can the applications at “startup applications” be less encumbersome?

With this tip I saw there is a total of about 60 applications being started.. I have to sit back and wait about 45s while the desktop is unresponsive... How startup applications work? can I tweak ...
0
votes
1answer
46 views

Load increasing to very high levels periodically

Lately the load on my computer has been increasing significantly (above 10 at times) when I log in to gnome. The load decreases when I switch to one of the gui-less login options (ctrl+atl+F1 sorry I ...
0
votes
1answer
941 views

What is the 'normal' CPU temp?

What is the 'normal' CPU temp should be? My CPU temperature normally (when the system is idle) remains around 60C and often jumps up to 80c or more. dino@mika:~$ sensors acpitz-virtual-0 Adapter: ...
0
votes
1answer
236 views

chrome memory and cpu footprint

I've searched the forums for an answer but I couldn't find quite the answer I was looking for [1] , so I thought I it could as well be of interest to more people around here. I carry out a big part ...
3
votes
2answers
2k views

kidle_inject uses cpu power without apparent reason

I am using ubuntu 14.04 LTS on an i5-3250M, 6GB RAM Dell Inspiron laptop. I have been noticing all this time from my cpu usage monitor that there is high usage of my CPU (without using something ...
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0answers
33 views

nautilus consuming too much cpu for retrieving thumbnails for applications

some screen shots about the problem Now I'm killing the program. The output in terminal for nautilus is GLib-GIO-Message: Using the 'memory' GSettings backend. Your settings will not be saved or ...
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0answers
918 views

High CPU load - Ubuntu 14.04

I noticed that sometimes when browsing (with other processes in the background), I get very high CPU load for the browser process (over 100%) and the computer becomes really slow. I tried switching ...
3
votes
0answers
86 views

One of my two cores suddenly flatlines at zero percent

I've been using Ubuntu for about three months, and twice now the first core of my dual-core laptop suddenly flatlined at zero percent for no apparent reason, while the second one seemed unaffected. ...
2
votes
1answer
509 views

High CPU load for Firefox 29 and HUD with Ubuntu 13.10

Using Firefox 29.0 on the recently upgraded Ubuntu 13.10 results in high CPU load. By running top on the commandline I can see that the high CPU load goes to the following processes: PID USER ...
2
votes
1answer
327 views

How to get CPU usage in percentages

At the moment I am using a python script to log the output from cat /proc/loadavg to a file. I then use gnuplot to periodically graph the CPU load for my viewing pleasure. However, I really would ...