FS#63614 - 100% CPU usage from Plasmashell when using ostree 2019.3
Attached to Project:
Arch Linux
Opened by Alphazo (alphazo) - Saturday, 31 August 2019, 23:37 GMT
Last edited by Antonio Rojas (arojas) - Sunday, 08 September 2019, 09:17 GMT
Opened by Alphazo (alphazo) - Saturday, 31 August 2019, 23:37 GMT
Last edited by Antonio Rojas (arojas) - Sunday, 08 September 2019, 09:17 GMT
|
Details
Starting August 28, I noticed that one of the core on my CPU
was stuck at 100% running plasmashell.
I didn't some investigation on packages updated on 08/28 and found out that simply downgrading ostree to 2019.2 fixes the problem and removes the 100% CPU usage from plasmashell. Now I don't know the reason for the issue, maybe it's linked to ostree that is used by flatpak and also by the KDE GUI/widget Discover. Another user has reported the same error and at the same date on the forum. |
This task depends upon
Closed by Antonio Rojas (arojas)
Sunday, 08 September 2019, 09:17 GMT
Reason for closing: Fixed
Additional comments about closing: ostree 2019.3-3
Sunday, 08 September 2019, 09:17 GMT
Reason for closing: Fixed
Additional comments about closing: ostree 2019.3-3
https://bbs.archlinux.org/viewtopic.php?id=248739
linux-vdso.so.1 (0x00007fff17375000)
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libattr.so.1 => /usr/lib/libattr.so.1 (0x00007f3530260000)
/usr/lib64/ld-linux-x86-64.so.2 (0x00007f353118b000)
ark-19.08.0.tar.xz ... FAILED (unknown public key DBD2CE893E2D1C87)
https://bugs.kde.org/show_bug.cgi?id=411421 my issue
https://bugs.kde.org/show_bug.cgi?id=411415 another user
it is triggered (on my and his system) simply by pressing the "super/meta" key for a period longer than 1 second. In latte-dock, this should result in showing the dock and giving the user access to shortcuts to launch applications. instead it doesn't and freezes the entire latte-dock. everything else keeps working. The same slow behavior is observed when changing the launch properties of an application in plasma launcher. downgrading ostree to 2019.2 solves the issue, nothing lags, nothing freezes.