Significant part of that lag might be coming from the input device you are using...

def_true_false on Sept 6, 2018 | parent | context | favorite | on: Kitty – a fast, featureful, GPU based terminal emu...

Significant part of that lag might be coming from the input device you are using. E.g. recently people noticed that one of the latest (?) Macbook keyboards had more latency than an external Apple keyboard.