Home > High Cpu > Ubuntu Cpu Usage High Idle

Ubuntu Cpu Usage High Idle


This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. If its a lot of large queries over many new rows, a re-write sounds good as you won't be able to take advantage of caching. 3 members found this post For example, user space programs can be categorized as those running under their initial priority level or those running with a nice priority. Re: High CPU usage We really need to know what is using all the cpu, so run top in terminal and then type an upper case "P" to sort processes by weblink

i am thinking about trying to format it and install everything again... I will investigate some more and update the question as I find more. –Spiff Mar 1 '12 at 14:02 4 I would also check the output of 'mpstat 1 5' The computer is always slow due to high cpu usage... barakaspeed (oharachristopher+launchpad-net) wrote on 2006-06-12: #19 IT WORKS!!!!!!!!!!!!!!!!!!!!!!

Ubuntu 14.04 High Cpu Usage

Victorian Ship Weighing How do manufacturers detune engines? I think it's the fact that the 686 kerel is SMP. During the work, you may change the governors to whatever fits your needs.

Since New York doesn't have a residential parking permit system, can a tourist park his car in Manhattan for free? I gotta fix this CPU problem.. I have the same distribution on another computer but 64 bits and I do not have this problem Last edited by nothingspecial; July 23rd, 2012 at 04:02 PM. Gnome System Monitor High Cpu more common way to say "act upon word or a promise" A word for something that used to be unique but is now so commonplace it is no longer noticed Coup:

Code Coverage Calculation - Seems to be including code in test methods Is it possible to get a professor position without having had any fellowships in grad school? Ubuntu 16.04 High Cpu Usage compiz, which is the desktop compositor. Problem: GPU Lockup On occasion the GPU will lockup, and this will cause the CPU to exhibit a high load. Hot Network Questions What is shiny and makes people sad when it falls?

Since this is primarily a service to former top users, these commands do not appear on any help screen. Ubuntu Gvfsd-smb-browse Cpu Does that even make sense? I'll try to back this up with some benchmark later. At the time when this SQL is being run, load average is very high and everything becomes slower on the database.

Ubuntu 16.04 High Cpu Usage

Does Ohm's law hold in space? Get More Information Thus, in a way the X load is the sum of client application loads. Ubuntu 14.04 High Cpu Usage vino-server Sometimes, after somebody connects or just at random, vino-server seems to go wild and pushes X Server CPU load to 80%+. Compiz Cpu Usage I do believe it to be a problem with SMP, as I compiled 2.6.16 (vanilla) 686 without SMP and it also works fine for cpu usage; Compatibility with my wireless card

I didn't have time to see what it was, but I am sure this has something to do with it. have a peek at these guys Update: I tried killing every process, one at a time, until the problem went away, and killing vino-server finally fixed it, even though that process never went above 5%. The ni stat shows how much time the CPU spent running user space processes that have been niced. Launchpad Janitor (janitor) wrote on 2008-08-11: This bug is now reported against the 'linux' package #44 Beginning with the Hardy Heron 8.04 development cycle, all open Ubuntu kernel bugs need to Ubuntu Xorg High Cpu

How can I forget children toys riffs? From my experience code or SQL queries are usually the culprit. The software stack on this server looks like this: Solaris 10 Java 1.6 WebLogic 10.3.5 (8 domains) The applications running on this server talk with an Oracle database on a different The 386 kernel usage is what should be expected, which is nearly at the bottom for CPU usage.

Also, I'll try and check this on a Core Duo processor. Fwupd sohail (launchpad-taggedtype) wrote on 2006-04-28: #12 Same problem on Dell XPS Gen 2 (Pentium M 2.13GHz) and same workaround (installing 386 kernel) This problem did not occur with breezy. Since in the real-world these virtual processors are sharing the same physical processor(s) then there will be times when the virtual machine wanted to run but the hypervisor scheduled another virtual

By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features.

I hope that has been helpful. Matlab works fine, (apart from some Unix version related issues), but when idle it takes more than 100% CPU. It showed that apt was hogging my cpu for no good reason. Ubuntu 16.04 Xorg High Cpu top was run as a normal user, the same thing happens when run as root.

ubuntu cpu cpu-usage share|improve this question edited Mar 20 '14 at 19:50 Oliver Salzburg♦ 57.5k38190248 asked Nov 4 '09 at 12:44 endolith 2,588134790 2 Is your system also slow? Pentium M, Dell XPS Gen2. There are a number of causes: Problem: Client Applications or Client-side Services In general, most CPU loads are driven by client applications overtaxing the server. Guys, have you tried adding this to /etc/rc.local: echo 1 > /sys/module/processor/parameters/max_cstate This is what you should do if you want to use a 686 kernel.

My laptopo: dell latitude d620 centrino duo dual core 1.83Ghz 4GB ram 80GB hard drive please help. All-Knowing Being is Lonely How do I dehumanize a humanoid alien? If no process is taking over 10%, then your system is being nibbled to death by ducks, and you're not going to be able to reduce the load without reducing what Tango Icons Tango Desktop Project.

However there are several other execution states including running the kernel and servicing interrupts. These three meta states can be further subdivided. I'm not familiar with WebLogic but I have noticed that, generally, with Apache Tomcat many Java threads can be spawned simultaneously for what appears as not many requests. Duplicate of bug #30557 Remove Convert to a question Link a related branch Link to CVE You are not directly subscribed to this bug's notifications.

Although this operations happen very fast compared to everyday human activities, they are still slow when compared to the performance of a CPU. Running the xserver under gdb and/or strace can help identify the loop that the xserver is stuck in.