https://bugs.kde.org/show_bug.cgi?id=480885
Dashon <dashonww...@pm.me> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|WAITINGFORINFO |---
Status|NEEDSINFO |REPORTED
--- Comment #29 from Dashon <dashonww...@pm.me> ---
Zamundaaa from comment #24)
> (In reply to Dashon from comment #18)
> > Well it looks like the file generated by hotspot is too big, so for now I'll
> > just post screenshots of the flamegraph. If there is another way to send you
> > the perf.data.perfparser files then let me know and if there are any other
> > logs you need. Let me know too.
> The perf file is only useful with the exact same binary and debug info for
> it on my side, the flame graph is easier to work with. It looks as though
> you're missing debug information for kwin though; could you make sure you
> have debuginfod installed? Afaik hotspot can use it to download the required
> information automatically.
>
> (In reply to Eduard from comment #23)
> > Okay, I have now tested in dynamic graphics mode, effectively that means the
> > Plasma uses the AMD CPU's GPU graphics. Now the CPU usage of kwin_wayland
> > remains lower than other processes, when doing the same tests.
> That'll be from copying the screen contents from the dedicated to the
> integrated GPU; that's known to be very inefficient in the NVidia driver
> right now.
I have added one more screen shot of a flamegraph that hopefully includes more
debug symbols that previously. I'm unsure if hotspot is actually calling
debuginfod. It works with gdb though.
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