bug#72960: 31.0.50; PGTK Wayland exhibits more lag than X11 version

[Bug reports for GNU Emacs, the Swiss army knife of text editors]

Eli Zaretskii <e...@gnu.org> writes:

> Thanks.  Maybe Po Lu will have some ideas.

I mentioned one.  I think a C profiler (e.g. gprof) would provide more
insightful data.