Variable: ediff-auto-refine-limit
ediff-auto-refine-limit is a buffer-local variable defined in
ediff-diff.el.gz.
Documentation
Auto-refine only the regions of this size (in bytes) or less.
Source Code
;; Defined in /usr/src/emacs/lisp/vc/ediff-diff.el.gz
(ediff-defvar-local ediff-auto-refine-limit 14000
"Auto-refine only the regions of this size (in bytes) or less.")