bug#8890: 23.3; message writing slows emacs

[Eli Zaretskii]

> From: Lars Magne Ingebrigtsen <larsi@gnus.org>
> Cc: dave@boostpro.com,  8890@debbugs.gnu.org
> Date: Sat, 17 Sep 2011 10:29:33 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > You are assuming that the final message is the only one that counts.
> > Undoubtedly, there are use cases where this is correct.  But there are
> > others where it will be wrong, and `message' will not be able to
> > second-guess its callers well enough to know which one is true.
> 
> If the messages arrive with a 50ms delay, there's no way anybody is
> going to see that message in any case.

You underestimate the speed of speed-reading ;-)