[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-11-28 Thread Launchpad Bug Tracker
[Expired for Ubuntu because there has been no activity for 60 days.] ** Changed in: ubuntu Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1944542 Title: [Lenovo

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-28 Thread Sergey
Thank you! On Wed, Sep 29, 2021 at 5:40 AM Daniel van Vugt <1944...@bugs.launchpad.net> wrote: > No problem. If there are no more comments after 60 days then the bug > will close automatically. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://b

[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-28 Thread Daniel van Vugt
No problem. If there are no more comments after 60 days then the bug will close automatically. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1944542 Title: [Lenovo IdeaPad 5 15IIL05] very slow To m

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-28 Thread Sergey
Dear Daniel, I tried your recommendations, turned off various devices but there was no effect. After that I downgraded the kernel version to 5.4, there was no effect, then I installed the 5.12 kernel, there was no effect. A day passed, I turned on the computer, and the system began to work normally

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-24 Thread Sergey
Thanks a lot, I will try you recomendation On Fri, Sep 24, 2021 at 10:41 AM Daniel van Vugt <1944...@bugs.launchpad.net> wrote: > Great, thanks. That shows one CPU core is busy with "software > interrupts". And both Xorg and top are very busy... > > I would guess most likely it's a faulty periphe

[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-24 Thread Daniel van Vugt
Great, thanks. That shows one CPU core is busy with "software interrupts". And both Xorg and top are very busy... I would guess most likely it's a faulty peripheral (mouse/keyboard/wireless receiver) that's causing an event flood, so try removing all of them and reintroducing them one at a time.

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-24 Thread Sergey
My steps: 1.Remove Slack 2.Reboot System 3.Launch terminal and command top 4.Launch command journalctl [image: top_2.png] On Fri, Sep 24, 2021 at 5:35 AM Daniel van Vugt <1944...@bugs.launchpad.net> wrote: > If that's true then please also attach a screenshot of the full 'top' > window including

[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-23 Thread Daniel van Vugt
If that's true then please also attach a screenshot of the full 'top' window including the '%Cpu(s)' line. Also, while the problem is happening and after you have uninstalled Slack, please run this command again: journalctl -b0 > journal.txt and attach the resulting text file here. -- You re

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-23 Thread Sergey
Unfortunately, these recommendations did not help, and this high CPU is all the time from the start of the operating system boot, that is, it is always. Even when no application is running On Thu, Sep 23, 2021 at 11:35 AM Daniel van Vugt <1944...@bugs.launchpad.net> wrote: > Please try each of th

[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-23 Thread Daniel van Vugt
Please try each of these separately: * Running 'top -d 60' until you see the high CPU referenced in comment #7. * Uninstalling/disabling Slack. * Logging into 'Ubuntu on Wayland', you can select it on the login screen using the icon in the bottom-right corner of the screen just before you

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-23 Thread Sergey
[image: image.png] On Thu, Sep 23, 2021 at 5:01 AM Daniel van Vugt <1944...@bugs.launchpad.net> wrote: > Yes that CPU usage looks too high for an idle system, although probably > not so high as to explain this bug. Please try: > > top -d 60 > > to get the 60-second average of CPU usage. Run it

[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-22 Thread Daniel van Vugt
Yes that CPU usage looks too high for an idle system, although probably not so high as to explain this bug. Please try: top -d 60 to get the 60-second average of CPU usage. Run it for several minutes and tell us which process bubbles to the top. Please also run: journalctl -b0 > newjournal

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-22 Thread Sergey
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 wrote: > it is not fix the

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-22 Thread Sergey
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:

[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-22 Thread Daniel van Vugt
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 a member

Re: [Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-22 Thread Sergey
Dear Daniel, there may be an incorrect translation. I mean, the system freezes when I work in programs, the response is long, even the mouse pointer moves slowly. The system almost always works quickly and well, but now after the upgrade, it has been working slowly for 5 days.[image: Screenshot fro

[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-22 Thread Daniel van Vugt
Has the system always been slow since you installed it 298 days ago, or did the problem start recently? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1944542 Title: [Lenovo IdeaPad 5 15IIL05] very s

[Bug 1944542] Re: [Lenovo IdeaPad 5 15IIL05] very slow

2021-09-22 Thread Daniel van Vugt
Thanks for the bug report. Can you explain what is slow? Is it just screen updates? Also please open a Terminal window and run: top Do you see any high CPU users? ** Summary changed: - very slow + [Lenovo IdeaPad 5 15IIL05] very slow ** Package changed: xorg (Ubuntu) => ubuntu ** Changed