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

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36 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
965 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 ...
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0answers
91 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. ...
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1answer
571 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
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1answer
421 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 ...
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 ...
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1answer
222 views

Pulseaudio CPU load after Skype starts during session restoring

I have Kubuntu 14.04 upgraded from 12.04. If Skype starts up with system automaticly, by previous session restoring, the pulseaudio loads one core of CPU. But when I restart the Skype, everything is ...
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2answers
6k views

CPU Turbo boost: modify temperature limit under 14.04

I've installed kubuntu 14.04, and there is some problem with CPU turbo frequency. I've read a lot about it, but can't find the correct answer. There is an i7-3630QM CPU @ 2.40GHz with 3.20GHz turbo ...
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1answer
9k 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 ...
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1answer
884 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 ...
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0answers
2k views

100% CPU usage Ubuntu 14.04 compiz [closed]

My motherboard A8V-MX VIA K8M800 with on board graphics card. After fresh install everything was very sluggish. I checked system monitor to see my cpu usage at a constant 100%. compiz is the process ...
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1answer
115 views

How to convert to a Lighter wight Ubuntu 13.04 Desktop

I am using Ubuntu 13.04 Desktop and I'm happy with it. However sometime I think the older versions were better as they were lighter or utilized less resources. Is there any way that, it will ask me ...
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2answers
80 views

How to get the cpu utlization percentage for each user in ubuntu by a command

I've typed this command to get the memory usage for each user : ps aux | awk 'NR>2{arr[$1]+=$6}END{for(i in arr) print i,arr[i]}' I want to know if there is a command or a way to get the cpu ...
0
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1answer
181 views

CPU Load is 100% non-stop after installing 500 new fonts

Since I installed 500 new fonts and cleaned data with BleachBit, My CPU loading is 100% non-stop every time I turn on my laptop or restart it. After waiting few time in power off, I switched it on ...
2
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1answer
1k views

How to calculate the average of cpu usage and memory usage over a period of time in ubuntu

I have to generate reports for the following : 1- cpu usage. 2- memory usage. The generated reports must be looks like the following forms : I've tried with more than one command to get ...
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1answer
574 views

Lubuntu Task Manager always shows CPU usage at 100% even at idle

Is there a way to find out what application is causing the high CPU? Top shows nothing eating up the CPU. Even at idle my CPU is at 100%. Never changes. Never goes down. Always at 100% no matter what. ...
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0answers
123 views

Swap, zram, CPU, memory & Software Center [closed]

This is a shot of my swapfiles and System Monitor: and I would like to know what is the best way to reconfigure my swaps. Below is the result on my terminal: harayz@ASUS:~$ cat /proc/swaps ...
2
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2answers
1k views

Ubuntu 12.10 gnome system monitor high cpu usage

I am totally new to Ubuntu. I tried to install numerous times, but always removed it because of loud fan noise. Me and my Bro have the same Notebook, a HP Compaq 615, and what grabbed my attention ...
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1answer
334 views

ubuntu 12.04 - fuser high cpu

The problem is fuser high cpu and server load high. root 20 0 7580 840 692 D 10 0.0 0:00.31 fuser 16061 root 20 0 7580 844 692 D 10 0.0 0:00.31 fuser 16062 root ...
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0answers
225 views

KAlgebra load problem

I want use KAlgebra on Unity. But loading of this program waste more time and after approximately 10 minute it be loaded but on any operation it freeze again. CPU load is so high when it is trying to ...
0
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1answer
105 views

How to lower Flash video resources usage for Chrome minimized?

I noticed that minimized or not makes no difference for CPU usage when playing Flash video in Chrome. How to fix that (seems obviously not right)? What makes it annoying is that I have video decoding ...
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1answer
378 views

Ubuntu 13.04 slowing down due to X taking 50-100% of CPU

I have strange issue. I use my PC mostly to run some Java app, execute some command line, watch movies and use browser (Chromium), eg. to watch YouTube, play some Flash games and read. Not much more. ...
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4answers
3k views

Does swap file usage increase disk I/O and CPU load?

Someone brought to my attention that if an application is using swap file (when system RAM is very low) it increases the disk I/0 and as a result of that, CPU use % and CPU Load increases. Is this ...
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1answer
258 views

Why is my CPU being used while doing nothing?

I have installed Ubuntu GNOME in BIOS mode on my MacBook (BIOS mode so that the proprietary NVIDIA drivers work. I need them for gaming.). For some reason, a lot of CPU is being used while not really ...
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5answers
27k 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 ...
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1answer
1k views

Bash taking a lot of time to load

So when I open a terminal (ctrl+alt+t) it takes about 6 seconds to the prompt to show, and I can observe (running top on another terminal) that it is taking 99% of the CPU to do that. What can be ...
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1answer
88 views

My laptop is becoming slower at times, how can I figure out if it is a hardware or a software issue?

Over the last month my 15 month old laptop has started showing me 100 % CPU utilization. I used to have ubuntu 12.10 on it. I did a clean install of Ubuntu 13.04 on it and it was fine for a while. I ...
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1answer
481 views

lowering CPU load average, Kubuntu 12.04

I've got a question about lowering CPU loads, if I understand correctly when I issue the 'uptime' command I get 3 values representing 5, 10 and 15 minutes of average CPU load. My current stats are ...
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1answer
353 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 ...
7
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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 ...
0
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1answer
257 views

Why does CPU usage remain at 100% after running Mathematica 9?

I have installed Ubuntu 13.04 and Mathematica 9 on a Sony Vaio VPCEA36FG. When I run a program in Mathematica, CPU usage rises to 100%. This is a normal. But when Mathematica finishes computation, ...
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1answer
1k views

Compiz high CPU

I recently installed Ubuntu 13.04 (my first Linux) alongside Windows 7. When I booted for the first time and ever since Compiz is eating up my CPU. When idle and doing nothing window management ...
2
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1answer
684 views

13.04 - rsyslogd eating all the CPU it can

I'm on a VPS on ramnode.com, virtualized using OpenVZ, the installed OS was Ubuntu 12.10 but I ran do-release-upgrade to upgrade it to 13.04. rsyslogd was consuming ~150% CPU, I really don't know ...
2
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1answer
1k views

Why does CPU usage spikes to 90% and more after wake from suspend on Ubuntu 13.04?

On an Acer C7 Chromebook running ChrUbunutu (not CROUTON) I noticed a problem after moving to 13.04. If I put the system to sleep and then wake it up both CPU cores spike to 90%+ usage. Soon after ...
2
votes
1answer
2k views

How to Limit the CPU usage for a process and its Children wether there is another process demands resources or not

i was wondering about something like CPUlimit to limit the process CPU usage but i am aiming to apply the same percentage of usage for its children processes too automatically without adding them ...
4
votes
1answer
2k views

PulseAudio high CPU load and sound gets interrupted

Serious sound problems starting occuring about last week, with no particular reason. The problem is that all programs that send sound to PulseAudio, at some point stop playing sound, they continue for ...
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2answers
1k views

What to do against high CPU load caused by compiz and/or gnome-shell?

Since yesterday I am experiencing high CPU load (caused by compiz). First I thought that this may be related by compiz/unity and switched therefore back to gnome-shell (uninstalled all unity stuff). ...
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1answer
81 views

Accomplishments script CPU usage [closed]

Since I installed Ubuntu accomplishments again in 12.10 I constantly have about 15% CPU usage by the script /usr/share/accomplishments/scripts/ubuntu-desktop/multimedia/multimedia-added-music.py I ...
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2answers
2k views

Which operating system takes more advantage of multi core cpus [closed]

I want to know which one will benefit more from amd 8 (or in multi core setup in general) core setup windows or Ubuntu or there will be no difference ?? thank you in advanced
2
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0answers
259 views

Xorg lag spikes during gameplay

With almost any game I play, be it Minecraft, TF2, World of Goo or windows games running in wine, I get horrible lag spikes (after a shot time playing) that happen about every 15-20 seconds and last ...
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1answer
542 views

ubuntu 12.10 xorg loads cpu core at 100% percent

ubuntu 12.10 xorg loads cpu core at 100% percent Not related to snd_ca0106. What am i doing wrong?
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0answers
448 views

Why is Lubuntu 12.10 using all CPU?

I want to install Lubuntu on a Pentium IV Desktop with 1GB RAM and I am currently trying it on Live-mode from a pendrive, just to be sure this won't give me trouble after proper installation to HDD, ...
5
votes
1answer
2k views

Lubuntu 12.10 cpu usage sticks at 100%

I've upgraded Lubuntu 12.04 to 12.10 via the update manager. Now when Lubuntu is loaded, the cpu usage drops to 0% for a few seconds then shoots up to 100% where it stays for 15 or 20 minutes. I ...
3
votes
1answer
1k views

How can I get instant CPU load values?

I have made a server-client application in which based on CPU usage and load conditions it serves a file request to user. I am using /proc/loadavg values for this . But this utility gives values ...
0
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1answer
296 views

How to troubleshoot and collect bug information for Bluetooth mouse lag on high CPU load? [duplicate]

Possible Duplicate: How to debug lag using Bluetooth connected mouse and A2DP headset? I have just migrate to 12.10 and I have noticed that I have huge problem with my Bluetooth mouse left ...
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2answers
3k views

Ubuntu 12.04 high CPU usage and high temperature

Ubuntu 12.04 on my laptop uses more than 50 percents of each core even if nothing is running. I have checked from system monitor and from htop, both of them show that each of 4 CPUs percentage is ...
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0answers
41 views

Is there anything software-related I can do, to make ubuntu play high-quality mkv files smoothely?

I've noticed that beyond let's say..a 20 MB/s bitrate, a movie would lag, played on my laptop.. It results in me missing the highest bitrated scenes of a movie.. And sometimes having to compromise ...
7
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3answers
960 views

How do I throttle a command in a terminal window?

I needed to run convert with a lot of images at the same time. The command took quite a while but this doesn't bother me. The issue is that this command rendered my computer unusable while the ...
2
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1answer
309 views

Insane load average after reboot

After doing a reboot of Ubuntu server 12.04 LTS (after an apt-get dist-upgrade) my server load (on a 16GB) machine goes insane (around 80) for about 10 or 15 minutes The only things I can think of is ...
2
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3answers
400 views

Ubuntu -> Lubuntu? [closed]

Not too long ago I switched from Windows 7 to Ubuntu 12.04 (64-bit) on my laptop, which only has a AMD Dual-Core E1-1200 APU 1.4 GHz processor but 4GB RAM, in the hopes that I would get more out of my ...