[kde] [Bug 469532] New: KDE laggs horrible when io is active

[Moritz]

https://bugs.kde.org/show_bug.cgi?id=469532

            Bug ID: 469532
           Summary: KDE laggs horrible when io is active
    Classification: I don't know
           Product: kde
           Version: unspecified
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: bixilon at bixilon.de
  Target Milestone: ---

Created attachment 158800
  --> https://bugs.kde.org/attachment.cgi?id=158800&action=edit
System monitor

SUMMARY
KDE is lagging horrible on all sorts of io events. It also affects other
applications.

STEPS TO REPRODUCE
1. Copy files from one drive to another (or extract an archive, ...)

OBSERVED RESULT
KDE is lagging as hell

EXPECTED RESULT
Working fine, no lag spikes

SOFTWARE/OS VERSIONS
Operating System: KDE neon Testing Edition
KDE Plasma Version: 5.27.4
KDE Frameworks Version: 5.106.0
Qt Version: 5.15.9
Kernel Version: 6.0.19-060019-generic (64-bit)
Graphics Platform: Wayland
Processors: 12 × AMD Ryzen 5 5500U with Radeon Graphics
Memory: 17.4 GiB of RAM
Graphics Processor: AMD Radeon Graphics
Manufacturer: LENOVO
Product Name: 82KC
System Version: Lenovo V14 G2 ALC

ADDITIONAL INFORMATION
I do have an NVME SSD installed, I can also see this on a lot of other devies
that run KDE software. I am observing this for years, but now (I am just
copying 50 GB over the network) it is really REALLY annoying.


See the system monitor attachment.

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