It's possible to determine good values automatically: Measure your typing speed.<p>You can do it in the background with:<p><a href="https://pavpanchekha.com/blog/emacs-keylogger.html" rel="nofollow">https://pavpanchekha.com/blog/emacs-keylogger.html</a><p>and periodically update the latency parameters to be just over your natural typing speed.