=== measurement-tool availability ===
  xtrace -> /usr/bin/xtrace
/usr/bin/xtrace is owned by glibc 2.43+r5+g856c426a7534-1
  xev -> MISSING
  xprop -> /usr/bin/xprop
/usr/bin/xprop is owned by xorg-xprop 1.2.8-1
  xrandr -> MISSING
  xdpyinfo -> /usr/bin/xdpyinfo
/usr/bin/xdpyinfo is owned by xorg-xdpyinfo 1.4.0-1
  glxinfo -> /usr/bin/glxinfo
/usr/bin/glxinfo is owned by mesa-utils 9.0.0-7
  glxgears -> /usr/bin/glxgears
/usr/bin/glxgears is owned by mesa-utils 9.0.0-7
  drm_info -> /usr/bin/drm_info
/usr/bin/drm_info is owned by drm-info 2.9.0-1
  perf -> /usr/bin/perf
/usr/bin/perf is owned by perf 7.0.2-1
  xinput -> MISSING
  xset -> /usr/bin/xset
/usr/bin/xset is owned by xorg-xset 1.2.5-2
  xkill -> MISSING
  xwininfo -> MISSING
  xmessage -> /usr/bin/xmessage
/usr/bin/xmessage is owned by xorg-xmessage 1.0.7-2
  compton -> MISSING
  picom -> MISSING
  xcompmgr -> MISSING
  Xephyr -> MISSING
  Xnest -> MISSING

=== pkg providers for not-yet-installed tools ===

Repository      : extra
Name            : x11-ssh-askpass
Description     : Lightweight passphrase dialog for SSH



Repository      : extra
Name            : radeontop
Description     : View GPU utilization for total activity percent and individual blocks


=== perf availability + can-attach-to-Xorg test ===
perf version 7.0.2-1
  alarmtimer:alarmtimer_cancel                       [Tracepoint event]
  alarmtimer:alarmtimer_fired                        [Tracepoint event]
  alarmtimer:alarmtimer_start                        [Tracepoint event]
  alarmtimer:alarmtimer_suspend                      [Tracepoint event]
  asoc:snd_soc_bias_level_done                       [Tracepoint event]

(note: perf record on Xorg requires sudo unless kernel.perf_event_paranoid<=1)
2

=== xtrace 2-second probe of plasmashell pid (proves trace works on a live X client) ===
plasmashell pid: 24802
executable `-n' not found
Try `xtrace --help' or `xtrace --usage' for more information.

=== xev -1 probe (capture single event, root window) ===
timeout: failed to run command 'xev': No such file or directory

=== Present extension QueryVersion via xcb_present probe (Python) ===
libxcb-present: libxcb-present.so.0
libxcb: libxcb.so.1

=== compton/picom (compositors a non-Plasma-X11 session might use) ===
  picom missing
  compton missing
  xcompmgr missing

=== chrome trace categories that include X11/dri info (chromium-fourier --trace-startup-categories listing) ===
-rwxr-xr-x 1 mfritsche mfritsche 524192400 May  2 11:49 /tmp/chromium-ohm-gl-fix-step2/chrome
 -> chromium-fourier present
-rwxr-xr-x 1 root root 427 Apr 30 16:23 /usr/bin/brave
 -> brave present
 -> firefox missing