system:     slab (Devuan GNU/Linux 6 (excalibur))
kernel:     6.12.100+deb13-amd64
display:    1440x900 @ 0 Hz, scale 1
session:    x11 (unknown desktop)
compositor: icewm_3.7.4__linux_x86_64_ 3.7.4 (compositing OFF)
power:      no sensor, not reported

running tests -- do not use the computer (~6 min)

workload                  power     desktop CPU  time elapsed
idle                          -          0.10 s        20.0 s
move                          -          1.21 s        20.0 s
resize                        -          0.54 s        22.1 s
drag and drop                 -          0.27 s         9.9 s
popups                        -          0.60 s        19.9 s
video                         -          4.49 s        20.0 s
transparent window            -          2.25 s        20.0 s
windows                       -          0.31 s        12.3 s
scroll                        -          0.54 s        12.5 s
fullscreen                    -          4.35 s        19.9 s
fullscreen asked              -          4.35 s        20.0 s
-------------------------------------------------------------
total                         -         18.91 s       176.6 s

speed:   0.27 fps windowed