Daniel, maybe this information will be useful for you, one core of my
processor is always loaded more than others, and so on for 5 days.
Unfortunately, I can't see which process loads exactly one core.

[image: image.png]

On Wed, Sep 22, 2021 at 1:35 PM Sergey Chechev <s.chec...@admitad.com>
wrote:

> it is not fix the problem
>
> On Wed, Sep 22, 2021 at 1:25 PM Daniel van Vugt <
> 1944...@bugs.launchpad.net> wrote:
>
>> OK, please edit /etc/default/grub and change:
>>
>>   GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
>>
>> to:
>>
>>   GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i915.enable_psr=0"
>>
>> and then run:
>>
>>   sudo update-grub
>>
>> and reboot.
>>
>> Does that fix the problem?
>>
>> --
>> You received this bug notification because you are subscribed to the bug
>> report.
>> https://bugs.launchpad.net/bugs/1944542
>>
>> Title:
>>   [Lenovo IdeaPad 5 15IIL05] very slow
>>
>> Status in Ubuntu:
>>   Incomplete
>>
>> Bug description:
>>   my system is very slow
>>
>>   ProblemType: Bug
>>   DistroRelease: Ubuntu 20.04
>>   Package: xorg 1:7.7+19ubuntu14
>>   ProcVersionSignature: Ubuntu 5.11.0-36.40~20.04.1-generic 5.11.22
>>   Uname: Linux 5.11.0-36-generic x86_64
>>   ApportVersion: 2.20.11-0ubuntu27.20
>>   Architecture: amd64
>>   BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
>>   CasperMD5CheckResult: skip
>>   CompositorRunning: None
>>   CurrentDesktop: ubuntu:GNOME
>>   Date: Wed Sep 22 12:07:11 2021
>>   DistUpgraded: Fresh install
>>   DistroCodename: focal
>>   DistroVariant: ubuntu
>>   GraphicsCard:
>>    Intel Corporation Device [8086:8a56] (rev 07) (prog-if 00 [VGA
>> controller])
>>      Subsystem: Lenovo Device [17aa:3fd9]
>>   InstallationDate: Installed on 2020-11-27 (298 days ago)
>>   InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64
>> (20200731)
>>   MachineType: LENOVO 81YK
>>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-36-generic
>> root=UUID=a181ec35-bea8-4216-8066-0bb0b9f90034 ro quiet splash vt.handoff=7
>>   SourcePackage: xorg
>>   UpgradeStatus: No upgrade log present (probably fresh install)
>>   dmi.bios.date: 01/15/2020
>>   dmi.bios.release: 1.39
>>   dmi.bios.vendor: LENOVO
>>   dmi.bios.version: DPCN39WW
>>   dmi.board.asset.tag: NO Asset Tag
>>   dmi.board.name: LNVNB161216
>>   dmi.board.vendor: LENOVO
>>   dmi.board.version: NO DPK
>>   dmi.chassis.asset.tag: NO Asset Tag
>>   dmi.chassis.type: 10
>>   dmi.chassis.vendor: LENOVO
>>   dmi.chassis.version: IdeaPad 5 15IIL05
>>   dmi.ec.firmware.release: 1.39
>>   dmi.modalias:
>> dmi:bvnLENOVO:bvrDPCN39WW:bd01/15/2020:br1.39:efr1.39:svnLENOVO:pn81YK:pvrIdeaPad515IIL05:skuLENOVO_MT_81YK_BU_idea_FM_IdeaPad515IIL05:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrIdeaPad515IIL05:
>>   dmi.product.family: IdeaPad 5 15IIL05
>>   dmi.product.name: 81YK
>>   dmi.product.sku: LENOVO_MT_81YK_BU_idea_FM_IdeaPad 5 15IIL05
>>   dmi.product.version: IdeaPad 5 15IIL05
>>   dmi.sys.vendor: LENOVO
>>   version.compiz: compiz N/A
>>   version.libdrm2: libdrm2 2.4.105-3~20.04.1
>>   version.libgl1-mesa-dri: libgl1-mesa-dri 21.0.3-0ubuntu0.3~20.04.1
>>   version.libgl1-mesa-glx: libgl1-mesa-glx N/A
>>   version.xserver-xorg-core: xserver-xorg-core 2:1.20.11-1ubuntu1~20.04.2
>>   version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
>>   version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
>>   version.xserver-xorg-video-intel: xserver-xorg-video-intel
>> 2:2.99.917+git20200226-1
>>   version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
>> 1:1.0.16-1
>>
>> To manage notifications about this bug go to:
>> https://bugs.launchpad.net/ubuntu/+bug/1944542/+subscriptions
>>
>>


** Attachment added: "image.png"
   https://bugs.launchpad.net/bugs/1944542/+attachment/5527000/+files/image.png

-- 
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1944542

Title:
  [Lenovo IdeaPad 5 15IIL05] very slow

To manage notifications about this bug go to:
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