Variable: lazy-highlight-max-at-a-time
lazy-highlight-max-at-a-time is a customizable variable defined in
isearch.el.gz.
Value
nil
Documentation
Maximum matches to highlight at a time (for lazy-highlight).
Larger values may reduce Isearch's responsiveness to user input; smaller values make matches highlight slowly. A value of nil means highlight all matches shown on the screen.
Source Code
;; Defined in /usr/src/emacs/lisp/isearch.el.gz
(defcustom lazy-highlight-max-at-a-time nil ; 20 (bug#25751)
"Maximum matches to highlight at a time (for `lazy-highlight').
Larger values may reduce Isearch's responsiveness to user input;
smaller values make matches highlight slowly.
A value of nil means highlight all matches shown on the screen."
:type '(choice (const :tag "All" nil)
(integer :tag "Some"))
:group 'lazy-highlight)