org-clock-display
org-clock-display is an interactive autoloaded compiled Lisp function in `org-clock.el
'.
(org-clock-display &optional TOTAL-ONLY)
Show subtree times in the entire buffer.
If TOTAL-ONLY is non-nil, only show the total time for the entire file
in the echo area.
Use M-x org-clock-remove-overlays to remove the subtree times.