bug#36733: 27.0.50; Eshell taking long time to enter directory after TAB completion

[Eli Zaretskii]

> Date: Sat, 20 Jul 2019 09:50:07 +0200
> From: Jean Louis <bugs@gnu.support>
> Cc: 36733@debbugs.gnu.org
> 
> * Eli Zaretskii <eliz@gnu.org> [2019-07-20 09:16]:
> > Doesn't happen here.  I suggest to start a CPU profiler, perform this
> > many times, then show the profile, completely expanded.  For best
> > results, load em-dirs.el as an uncompiled file, before doing this
> > experiment.
> 
> Help me how to start CPU profiler? Is it gprof?

"M-x profiler-start RET RET", then do the command, perhaps several
times, then "M-x profiler-report RET".  To expand the profile, go to
the top-level line with "+" at its left, and type "C-u RET".