Hello Daniel,

Here are the logs.

The top output is in gnome-shell file.

The Load goes up during mouse movement .. No lock screen on this system
!!

The behaviour is erratic, after fresh boot the load is very high initially
and GUI is very sluggish. it becomes usable after ~ 2 min. The load jumps
up and stays up randomly.

Regards /// Rahul

On Wed, 4 Nov 2020 at 12:30, Daniel van Vugt <1902...@bugs.launchpad.net>
wrote:

> Also I am reminded of an issue that was fixed upstream recently... Do
> you find the high CPU only comes *after* the lock screen has been used?
> Does it happen on a fresh boot when no lock screen has ever been used?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1902825
>
> Title:
>   High CPU usage just moving the mouse
>
> Status in gnome-shell package in Ubuntu:
>   Incomplete
>
> Bug description:
>   high cpu usage just moving the mouse
>
>   removed appindicator extension .. the cpu load is very high.
>
>
>   running strace -c -p  while moving mouse
>
>   % time     seconds  usecs/call     calls    errors syscall
>   ------ ----------- ----------- --------- --------- ----------------
>    36.74    0.103852         103      1000         8 futex
>    31.30    0.088469           8     10366      8750 recvmsg
>    15.53    0.043901          11      3925           poll
>    10.10    0.028550          10      2776           write
>     4.33    0.012232           7      1537           writev
>     1.60    0.004533           4       932           read
>     0.39    0.001092           3       337           getpid
>     0.00    0.000001           0         2           getrusage
>     0.00    0.000001           1         1           restart_syscall
>     0.00    0.000000           0         4           mprotect
>   ------ ----------- ----------- --------- --------- ----------------
>   100.00    0.282631                 20880      8758 total
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 20.10
>   Package: gnome-shell 3.38.1-1ubuntu1
>   ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
>   Uname: Linux 5.8.0-26-generic x86_64
>   ApportVersion: 2.20.11-0ubuntu50
>   Architecture: amd64
>   CasperMD5CheckResult: skip
>   CurrentDesktop: GNOME-Classic:GNOME
>   Date: Wed Nov  4 10:49:20 2020
>   DisplayManager: gdm3
>   RelatedPackageVersions: mutter-common 3.38.1-1ubuntu1
>   SourcePackage: gnome-shell
>   UpgradeStatus: No upgrade log present (probably fresh install)
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1902825/+subscriptions
>


** Attachment added: "xrandr.txt"
   https://bugs.launchpad.net/bugs/1902825/+attachment/5431040/+files/xrandr.txt

** Attachment added: "shellsettings.txt"
   
https://bugs.launchpad.net/bugs/1902825/+attachment/5431041/+files/shellsettings.txt

** Attachment added: "lspci.txt"
   https://bugs.launchpad.net/bugs/1902825/+attachment/5431042/+files/lspci.txt

** Attachment added: "lsusb.txt"
   https://bugs.launchpad.net/bugs/1902825/+attachment/5431043/+files/lsusb.txt

** Attachment added: "journal.txt"
   
https://bugs.launchpad.net/bugs/1902825/+attachment/5431044/+files/journal.txt

** Attachment added: "gnome-shell"
   
https://bugs.launchpad.net/bugs/1902825/+attachment/5431045/+files/gnome-shell

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-shell in Ubuntu.
https://bugs.launchpad.net/bugs/1902825

Title:
  High CPU usage just moving the mouse

Status in gnome-shell package in Ubuntu:
  Incomplete

Bug description:
  high cpu usage just moving the mouse

  removed appindicator extension .. the cpu load is very high.


  running strace -c -p  while moving mouse

  % time     seconds  usecs/call     calls    errors syscall
  ------ ----------- ----------- --------- --------- ----------------
   36.74    0.103852         103      1000         8 futex
   31.30    0.088469           8     10366      8750 recvmsg
   15.53    0.043901          11      3925           poll
   10.10    0.028550          10      2776           write
    4.33    0.012232           7      1537           writev
    1.60    0.004533           4       932           read
    0.39    0.001092           3       337           getpid
    0.00    0.000001           0         2           getrusage
    0.00    0.000001           1         1           restart_syscall
    0.00    0.000000           0         4           mprotect
  ------ ----------- ----------- --------- --------- ----------------
  100.00    0.282631                 20880      8758 total

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: gnome-shell 3.38.1-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: GNOME-Classic:GNOME
  Date: Wed Nov  4 10:49:20 2020
  DisplayManager: gdm3
  RelatedPackageVersions: mutter-common 3.38.1-1ubuntu1
  SourcePackage: gnome-shell
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1902825/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to