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

From: Jean Louis <[email-masked]>
Date: Sat, 20 Jul 2019 09:50:07 +0200

* Eli Zaretskii <[email-masked]> [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?