https://bugs.kde.org/show_bug.cgi?id=496469
--- Comment #144 from LucasGGamerM <lucasggam...@protonmail.com> ---
I have ran the instructions provided by TraceyC, and so far, with 3.8 gigs
leaked, here is the "sudo perf report" output, I hope it is useful.
```
Samples: 886 of event 'cycles:P', Event count (approx.): 2804897302
Children Self Command Shared Object
Symbol
+ 68,17% 0,00% kwin_wayland kwin_wayland [.]
0x00005574b81d5495
◆
+ 68,17% 0,00% kwin_wayland libc.so.6 [.]
__libc_start_main@@GLIBC_2.34
▒
+ 68,17% 0,00% kwin_wayland libc.so.6 [.]
__libc_start_call_main
▒
+ 68,17% 0,00% kwin_wayland kwin_wayland [.]
0x00005574b81cefeb
▒
+ 68,17% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QCoreApplication::exec()
▒
+ 68,17% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
▒
+ 68,17% 0,00% kwin_wayland libQt6Gui.so.6.9.0 [.]
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
▒
+ 67,58% 0,12% kwin_wayland libQt6Core.so.6.9.0 [.]
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
▒
+ 56,26% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QCoreApplication::notifyInternal2(QObject*, QEvent*)
▒
+ 56,26% 0,00% kwin_wayland libQt6Widgets.so.6.9.0 [.]
QApplicationPrivate::notify_helper(QObject*, QEvent*)
▒
+ 55,91% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
0x00007ff99ab6033a
▒
+ 45,92% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QTimerInfoList::activateTimers()
▒
+ 45,46% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QObject::event(QEvent*)
▒
+ 45,16% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QTimer::timeout(QTimer::QPrivateSignal)
▒
+ 45,16% 0,12% kwin_wayland libkwin.so.6.3.5 [.]
KWin::RenderLoopPrivate::dispatch()
▒
+ 45,04% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::RenderLoop::frameRequested(KWin::RenderLoop*)
▒
+ 44,24% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::WaylandCompositor::composite(KWin::RenderLoop*)
▒
+ 41,01% 0,28% kwin_wayland [kernel.kallsyms] [k]
entry_SYSCALL_64_after_hwframe
▒
+ 40,68% 0,26% kwin_wayland [kernel.kallsyms] [k]
do_syscall_64
▒
+ 25,15% 0,00% kwin_wayland libc.so.6 [.]
__GI___ioctl
▒
+ 24,79% 0,09% kwin_wayland [kernel.kallsyms] [k]
__x64_sys_ioctl
▒
+ 23,14% 0,14% kwin_wayland libdrm.so.2.124.0 [.]
drmIoctl
▒
+ 21,67% 0,14% kwin_wayland [kernel.kallsyms] [k]
drm_ioctl
▒
+ 21,24% 0,00% kwin_wayland [kernel.kallsyms] [k]
drm_ioctl_kernel
▒
+ 16,45% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::Compositor::paintPass(KWin::RenderLayer*, KWin::RenderTarget const&,
QRegion const&)
▒
+ 16,33% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::SceneDelegate::paint(KWin::RenderTarget const&, QRegion const&)
▒
+ 16,33% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::WorkspaceScene::paint(KWin::RenderTarget const&, QRegion const&)
▒
+ 15,27% 0,00% kwin_wayland [kernel.kallsyms] [k]
nvkms_call_rm
▒
+ 14,90% 0,00% kwin_wayland [kernel.kallsyms] [k]
nvKmsIoctl
▒
+ 14,84% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
0x00007ff99db488a7
▒
+ 14,51% 0,00% kwin_wayland [kernel.kallsyms] [k]
nvkms_ioctl_from_kapi
▒
+ 14,37% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
0x00007ff99db483e1
▒
+ 12,89% 0,11% kwin_wayland libc.so.6 [.]
__syscall_cancel_arch_end
▒
+ 12,85% 0,00% kwin_wayland libc.so.6 [.]
__syscall_cancel
▒
+ 11,63% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
0x00007ff99db51fc4
▒
+ 11,63% 0,00% kwin_wayland libdrm.so.2.124.0 [.]
drmModeAddFB2WithModifiers
▒
+ 11,51% 0,00% kwin_wayland [kernel.kallsyms] [k]
drm_mode_addfb2
▒
+ 11,51% 0,00% kwin_wayland [kernel.kallsyms] [k]
drm_internal_framebuffer_create
▒
+ 11,49% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
0x00007ff99db469e5
▒
+ 11,24% 0,00% kwin_wayland [kernel.kallsyms] [k]
nv_drm_framebuffer_create
▒
+ 11,24% 0,00% kwin_wayland [kernel.kallsyms] [k]
nv_drm_internal_framebuffer_create
▒
+ 11,24% 0,00% kwin_wayland [kernel.kallsyms] [k]
nv_drm_framebuffer_init
▒
+ 11,24% 0,00% kwin_wayland [kernel.kallsyms] [k]
CreateSurface
▒
+ 11,24% 0,00% kwin_wayland [kernel.kallsyms] [k]
RegisterSurface
▒
+ 11,24% 0,00% kwin_wayland [kernel.kallsyms] [k]
nvEvoRegisterSurface
▒
+ 10,70% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QEventDispatcherUNIXPrivate::activateSocketNotifiers()
▒
+ 9,71% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::EffectsHandler::paintScreen(KWin::RenderTarget const&,
KWin::RenderViewport const&, int, QRegion const&, KWin::Output*)
▒
+ 9,42% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QSocketNotifier::event(QEvent*)
▒
+ 9,42% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type,
QSocketNotifier::QPrivateSignal)
▒
+ 9,39% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::WorkspaceScene::paintSimpleScreen(KWin::RenderTarget const&,
KWin::RenderViewport const&, int, QRegion const&)
▒
+ 9,29% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::WorkspaceScene::paintWindow(KWin::RenderTarget const&,
KWin::RenderViewport const&, KWin::WindowItem*, int, QRegion const&)
▒
+ 9,29% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::EffectsHandler::paintWindow(KWin::RenderTarget const&,
KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&,
KWin::WindowPaintData&)
▒
+ 9,29% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::AnimationEffect::paintWindow(KWin::RenderTarget const&,
KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&)
▒
+ 9,29% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::EffectsHandler::drawWindow(KWin::RenderTarget const&,
KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&,
KWin::WindowPaintData&)
▒
+ 9,02% 0,00% kwin_wayland [kernel.kallsyms] [k]
_nv04ControlWithSecInfo
▒
+ 9,02% 0,00% kwin_wayland [kernel.kallsyms] [k]
rmapiControlWithSecInfoTls
▒
+ 8,95% 0,00% kwin_wayland [kernel.kallsyms] [k]
nvRmApiControl
▒
+ 8,82% 0,00% kwin_wayland [kernel.kallsyms] [k]
Nv04ControlKernel
▒
+ 8,81% 0,00% kwin_wayland [kernel.kallsyms] [k]
rmapiControlWithSecInfo
▒
+ 8,81% 0,00% kwin_wayland [kernel.kallsyms] [k]
_rmapiRmControl
▒
+ 8,67% 0,00% kwin_wayland libQt6Core.so.6.9.0 [.]
qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer)
▒
+ 8,43% 0,00% kwin_wayland libc.so.6 [.]
ppoll
▒
+ 8,03% 0,00% kwin_wayland [kernel.kallsyms] [k]
nvRmAllocAndBindSurfaceDescriptor
▒
+ 7,96% 0,15% kwin_wayland [kernel.kallsyms] [k]
__x64_sys_ppoll
▒
+ 7,38% 0,00% kwin_wayland [kernel.kallsyms] [k]
nvCtxDmaBind
▒
+ 7,30% 0,14% kwin_wayland [kernel.kallsyms] [k]
do_sys_poll
▒
+ 7,13% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
0x00007ff99db4cb5c
▒
+ 7,13% 0,00% kwin_wayland libdrm.so.2.124.0 [.]
drmHandleEvent
▒
+ 6,78% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::CrossFadeEffect::drawWindow(KWin::RenderTarget const&,
KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&,
KWin::WindowPaintData&)
▒
+ 6,53% 0,12% kwin_wayland libkwin.so.6.3.5 [.]
KWin::ItemRendererOpenGL::renderItem(KWin::RenderTarget const&,
KWin::RenderViewport const&, KWin::Item*, int, QRegion const&,
KWin::WindowPaintData const&)
▒
+ 5,66% 0,60% kwin_wayland [kernel.kallsyms] [k]
do_poll.constprop.0
▒
+ 5,64% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::ItemRendererOpenGL::endFrame()
▒
+ 5,63% 0,14% kwin_wayland [kernel.kallsyms] [k]
serverControl
▒
+ 5,54% 0,00% kwin_wayla:cs0 libc.so.6 [.]
__GI___clone3
▒
+ 5,54% 0,00% kwin_wayla:cs0 libc.so.6 [.]
start_thread
▒
+ 5,54% 0,00% kwin_wayla:cs0 libgallium-25.0.4.so [.]
0x00007ff97d74064c
▒
+ 5,51% 0,00% kwin_wayland libkwin.so.6.3.5 [.]
KWin::DrmOutput::present(std::shared_ptr<KWin::OutputFrame> const&)
▒
+ 5,16% 0,00% DP-2 libc.so.6 [.]
__GI___clone3
▒
+ 5,16% 0,00% DP-2 libc.so.6 [.]
start_thread
▒
+ 5,16% 0,00% DP-2 libQt6Core.so.6.9.0 [.]
0x00007ff99acbdde4
▒
+ 5,16% 0,00% DP-2 libQt6Core.so.6.9.0 [.]
0x00007ff99ac21dd7
▒
+ 5,16% 0,00% DP-2 libkwin.so.6.3.5 [.]
0x00007ff99db34c23
▒
+ 5,16% 0,00% DP-2 libc.so.6 [.]
pthread_once@GLIBC_2.2.5
▒
+ 5,16% 0,00% DP-2 libc.so.6 [.]
__pthread_once_slow.isra.0
▒
+ 5,16% 0,00% DP-2 libkwin.so.6.3.5 [.]
0x00007ff99db34176
▒
+ 5,16% 0,00% DP-2 libkwin.so.6.3.5 [.]
0x00007ff99db39c8a
▒
+ 4,92% 0,00% DP-2 [kernel.kallsyms] [k]
entry_SYSCALL_64_after_hwframe
```
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