Variable: idle-update-delay
idle-update-delay is a customizable variable defined in simple.el.gz.
Value
0.5
Documentation
Idle time delay before updating various things on the screen.
Various Emacs features that update auxiliary information when point moves wait this many seconds after Emacs becomes idle before doing an update.
This variable was added, or its default value changed, in Emacs 22.1.
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
(defcustom idle-update-delay 0.5
"Idle time delay before updating various things on the screen.
Various Emacs features that update auxiliary information when point moves
wait this many seconds after Emacs becomes idle before doing an update."
:type 'number
:group 'display
:version "22.1")