Windows 10: 'System' process ntoskrnl.exe high CPU usage

Discus and support 'System' process ntoskrnl.exe high CPU usage in Windows 10 BSOD Crashes and Debugging to solve the problem; I've been running a game, until I realised the framerate suddenly reduced for a while: from 350 Framerate Per Second FPS to 230. I checked the Task... Discussion in 'Windows 10 BSOD Crashes and Debugging' started by Abdulqadir Aliyev, Sep 16, 2022.

  1. 'System' process ntoskrnl.exe high CPU usage


    I've been running a game, until I realised the framerate suddenly reduced for a while: from 350 Framerate Per Second FPS to 230. I checked the Task Manager to make sure if everything is going as intended or not, and it looks like the process called just "System" is using 25% of my device CPU. I use AMD Ryzen 7 4700U 4.25GHz CPU with 8 cores and 8 logical processors, just if anyone needs this information.This is how the Task Manager looks like. I apologize if anyone cannot read this language, I just mainly prefer english the most'System' process ntoskrnl.exe high CPU usage :please note: this does not happen every time. This happened 3 t

    :)
     
    Abdulqadir Aliyev, Sep 16, 2022
    #1
  2. niconpl Win User

    ntoskrnl High CPU usage


    Hello Guys , im strugling for few days with this and no luck.

    ntoskrnl is constantly using 1 of cores as shown below.



    'System' process ntoskrnl.exe high CPU usage [​IMG]


    Process name is System and compressed memory, and is pointing to ntoskrnl



    'System' process ntoskrnl.exe high CPU usage [​IMG]


    Im using laptop Samsung np350v5c-s0dpl
    i7 3630qm
    8gm ram
    Intel Hd graphics 4000
    Amd Radeon 7600M
    -----------------------------------

    What's more interesting , this started after i swaped my DVD drive with HDD.. when i run only with SSD in mail slot it;s normal.
    Already try clean install but still the same.
    I can share WPT on PM
     
    niconpl, Sep 16, 2022
    #2
  3. CPU high (process: -ACPI.sys!<symbol disabled>) in Windows 10

    Hi Devang. I'm Greg, an installation specialist, 10 year Windows MVP, and Volunteer Moderator here to help you.

    See fixes for high Ntoskrnl.exe CPU usage:

    https://fossbytes.com/how-to-fix-high-ram-and-c...

    https://www.thewindowsclub.com/ntoskrnl-exe-hig...

    https://appuals.com/high-cpu-or-disk-usage-by-n... (avoid ad links)

    https://blog.pcrisk.com/windows/12536-ntoskrnle...

    Other fixes for high CPU usage:

    https://www.kapilarya.com/fix-windows-10-high-c...

    https://www.makeuseof.com/tag/fix-high-cpu-usag...

    I hope this helps. Feel free to ask back any questions and keep me posted. If you will wait to choose if I solved your problem, I will keep working with you until it's resolved.

    ________________________________________________________

    Standard Disclaimer: There are links to non-Microsoft websites. The pages appear to be providing accurate, safe information. Watch out for ads on the sites that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly
    research any product advertised on the sites before you decide to download and install it.
     
    Greg Carmack - Windows MVP 2010-20, Sep 16, 2022
    #3
  4. Obada Win User

    'System' process ntoskrnl.exe high CPU usage

    high cpu usage by System process (ntoskrnl.exe thread)

    I installed Windows 10 2004 last week and it's been almost great overall except for this problem, sometimes (1 in 3 boot operations) when I boot up my laptop, usually from Hibernation, the System process begins taking 40%-50% of my CPU and I would need to restart my laptop for it to go back to normal, I tried to see what exactly is using the CPU using a third-party process viewer app and I took a screenshot of the System process properties, and found a list of threads called "ntoskrnl.exe!KeRaiseIrqlToDpcLevel+0x870" that are taking up so much CPU. What does it mean and how can fix it please?
    Thank you.

    'System' process ntoskrnl.exe high CPU usage [​IMG]
     
    Obada, Sep 16, 2022
    #4
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'System' process ntoskrnl.exe high CPU usage

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