Yesterday Dan Luu's post about terminal latency made the front page again. If you found it interesting you might like Typometer. It's a program that simplifies measuring and comparing input latency.
https://pavelfatin.com/typometer/
I did a quick test with:
- Alacritty
- Alacritty with tmux
- GNOME Terminal
- Hyper
- kitty
- xterm
You can see the results here:
https://imgur.com/a/An09EtX