salva84 (salva-ms) wrote on 2009-07-21: #6 same problem for me when copying to ntfs drive Francisco J. Offline #16 2011-10-31 13:14:27 joe of loath Member Registered: 2010-09-28 Posts: 18 Re: USB devices cause 100% CPU usage Still experiencing this issue - I've found a fix, but it's messy. The problem is one cpu seems to be constantly used. I ran into this issue, installed perf (which is a great tool), it pointed to spin locking and XFS. http://twaproductions.com/high-cpu/high-svchost-exe-cpu-usage.html
Any other suggestions? The solution is to force Windows to stop doing that. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. Anything that is graphically intensive ( lot of images ) spikes my CPU usage. https://bbs.archlinux.org/viewtopic.php?id=114295
Here is what I wrote in this one /************ **********/ - Create another hardware profile in windows (under "hardware" of "system properties") - I recommend, although optional that you boot this We can decrease that frequency, by enabling the core to deal with runtime PM reference counting of the host device. The issue is not however fixed for me with 4.2 nor was it for lpuser in #8 who tried a number of kernels. This is a new install and like an idiot I hadn't got around to making a snapshot of the working install.
Michel-Ekimia (michel.ekimia) wrote on 2016-01-23: #26 Hi Jerely , 16.04-proposed is still 4.3 and does not fix the problem. I know Ubuntu lists every single installed Kernel in grub. TerryE Volunteer Posts: 3572Joined: 28. Ksoftirqd Kworker Cpu Here is my example (See MS Kb83372):Code: Select all Expand viewCollapse view[boot loader]
multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional (multicore)" /fastdetect /NoExecute=OptIn /kernel=ntkrnlmp.exe /hal=halamp.dll
multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional (singlecore)"
ACMiller (mr-acmiller) wrote on 2010-10-22: #13 I've got the same problem here as well, also since 9.04 through to 10.10. niels.horn View Public Profile View LQ Blog View Review Entries View HCL Entries Visit niels.horn's homepage! Any USB 2 device stops the excess usage when plugged into the USB2 port including USB3 devices. http://askubuntu.com/questions/33640/kworker-what-is-it-and-why-is-it-hogging-so-much-cpu G3 (MX518) Optical Mouse Bus 002 Device 002: ID 8087:0024 Intel Corp.
Can I install them? Ksoftirqd High Cpu There were some reports of excessive kworker activity for relatively idle systems starting during 2.6.36 development (example discussion), and wide reports of confusion and problems with 2.6.38 (although many of these see more linked questions… Related 18High CPU usage without a process to blame. Problem is that when copying the whole system becomes choppy until copying is finished.
So you might miss some video plugins to get a normal reading. learn this here now Jul 2008, 20:57 Used from another thread -------------------------------------------------------------------------------- The problem is not activating support in the VM manager -- you need to swap out the Windows kernel for one that doesn't Kworker Cpu Usage Adv Reply May 16th, 2015 #8 kumareshy View Profile View Forum Posts Private Message Spilled the Beans Join Date Jul 2014 Beans 16 Re: Very high CPU usage during video Kworker High Io The driver that was being used by default was: "Advanced Configuration Power Interface (ACPI) PC" My other choices are: ACPI Multiprocessor PC ACPI Uniprocessor PC MPS Multiprocessor PC MPS Uniprocessor PC
Do you ever have similar experience like this? http://twaproductions.com/high-cpu/high-cpu-usage-when-playing-wow.html Maybe that is the issue. -- Was I helpful? I'm not exactly sure what I disabled, but I'll take my chances at a broken thing over a core spinning at 100% constantly. Password Slackware This Forum is for the discussion of Slackware Linux. Kworker/0:1
I have very high CPU usage whenever I play online videos ( around 60-70% ) and even when I play offline videos ( 35-40 % ). What is [migration/x]?0Why the CPU make noises?29How to determine if CPU VT extensions are enabled in bios?8High CPU usage while playing Flash and using Jupiter2Is this temperature normal for i5 cpu?3CPU If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. http://twaproductions.com/high-cpu/cisco-pix-high-cpu-usage.html Please let us know your results.
For full support use the libata drivers. Kworker/u8 up vote 78 down vote favorite 29 I recently upgraded to the Kubuntu Natty Beta 1 and I've been having a lot of issues with the process kworker. Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ
Aug 2008, 06:10 your are right, I was mixing this with another thread I was involed in. Check with 'lsusb -v' the information about your external drive and post it here. Last edited by monkeybrain20122; May 15th, 2015 at 09:37 PM. Ksoftirqd High Cpu Centos How do you make Fermat's primality test go fast?
That should make a big difference. So, I need your feedback to push the patch into ubuntu kernel, so that you can use the updated ubuntu kernel and get rid of this issue. Would still upgrade to 14.04.4 once it releases this week. navigate here May 2008, 08:40 Primary OS: Ubuntu other VBox Version: PUEL Guest OSses: Ubuntu 10.04 & 11.10, both Svr&Wstn, Debian, CentOS Website Top Reply with quote by philippe44 » 29.
Is there any way to fix this ? Which file system are you using? done. [ 638.153509] PM: Preparing system for mem sleep [ 638.203657] Freezing user space processes ... (elapsed 0.001 seconds) done. [ 638.205119] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. dvdmchl (dvd-mchl) wrote on 2011-03-07: #16 Solved by changing IO scheduler to deadline.
Intel Quad Core - ASUS P5Q - Ubuntu 8.04 Host - Win2K guest NoraaC Posts: 5Joined: 9. Also copying takes longer than normal. Find More Posts by niels.horn 08-06-2009, 11:26 AM #3 ack_iix Member Registered: Jan 2009 Location: Tangerang, Indonesia Distribution: Slackware64-current Posts: 61 Original Poster Rep: Thanks for your reply, my tags: added: jaunty karmic needs-upstream-testing Changed in linux (Ubuntu): status: Confirmed → Incomplete Launchpad Janitor (janitor) wrote on 2012-07-08: #22 [Expired for linux (Ubuntu) because there has been no activity for
The flicker is a problem with the drm-next kernel. Report a bug This report contains Public information Edit Everyone can see this information. apport-collect -p linux
btanoue btanoue Posts: 3Joined: 13.