ibuffer-toggle-sorting-mode
ibuffer-toggle-sorting-mode is an interactive autoloaded Lisp function in `ibuf-ext.el
'.
(ibuffer-toggle-sorting-mode)
Toggle the current sorting mode.
Default sorting modes are:
Recency - the last time the buffer was viewed
Name - the name of the buffer
Major Mode - the name of the major mode of the buffer
Size - the size of the buffer