Percentage of dev list traffic: 3158 messages on emacs-devel, 49 occurrences of @@ So, at *most*, 1.5% of list traffic is review mails. But in reality, it was 0. 908 messages on svn-dev, 149 review mails, 49 unique review mails: 5.3% of total list traffic is review But 6% of non-review-followup list traffic is review. Percentage of commits: emacs-commits: 1244 msgs, 437 are for ChangeLog only 807 remaining svn: 12% (see svn-dev-stats.txt) Emacs-devel real review mails: <1yve4h285w.fsf@fencepost.gnu.org> (defun kf-count-ChangeLog-only-commits () (interactive) (let ((count 0)) (save-excursion (while (re-search-forward "^Modified files:" nil t) (forward-line 1) (let ((opoint (point)) matched) (re-search-forward "^Log message:") (beginning-of-line) (save-excursion (forward-line -2) (and (= (point) opoint) (looking-at "[^:]+: ChangeLog\\s-+$") (setq count (1+ count))))))) (message "Total number of ChangeLog-only commits: %d" count) count))