bug#21028: Performance regression in revision af1a69f4d17a482c359d98c00ef86fac835b5fac (Apr 2014).

[Eli Zaretskii]

> Cc: 21028@debbugs.gnu.org
> From: Clément Pit--Claudel <clement.pit@gmail.com>
> Date: Sun, 18 Dec 2016 12:33:10 -0500
> 
> > Thanks.  So, like I said: let's revisit this in a month or two,
> > assuming no other problems surface.
> 
> I've been using your patch since then, and everything works fine for me.  Is 
> it a good time to revisit this?

What about my question here:

  https://debbugs.gnu.org/cgi/bugreport.cgi?bug=21028#98

Did you try that?  What were the results?