I've upgraded to 24H2 (24.10). It looks the problem still exists. It is
not possible to test a wired connection anymore. There is no cable
available.
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The machine is getting more and more inresponsive the longer the machine is
running. There are lots of "Application x" is not responding" - windows.
I only run Chrome and Chrome Remote Desktop.
Top cpu eaters are "chrome --type =renderer --crashpad-handler-pid",
20%, gnome-shell 10-20%
If I look
Can you describe the "awful" performance in more detail?
If the bad performance is just in using the machine, if you disable
WiFi, how responsive is the machine? If you can see the sluggishness
without a network connection, can you try to see if it happens when the
wifi is disabled or in airplane
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Philip Cox (philcox)
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Title:
[RTL8821CE] awful performance
To manage notifications
> But building a new kernel and switching to it without deeper
experience and a fallback would be too hard for me.
No need to build a new kernel. There are binaries in the link that was
posted above. You can grab some of those to try. Just note that you
need to turn off secure boot if you have i
Opened a new bug 2078041 for the UBSAN issue.
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Title:
[RTL8821CE] awful performance
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The UBSAN warnings are red herrings caused by a new compiler switch. This
should fix them:
https://github.com/torvalds/linux/commit/c6c4dd540125
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Thanks for the answer. Wired network is not possible here, so wifi is required.
:(
Reinstalling with an older version is currently also not possible due to
missing usb sticks. So at first I need to be home to decide which way is the
best. But building a new kernel and switching to it without dee
