Re: undo-auto--undoable-change infloop

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: emacs-devel@gnu.org
> Date: Wed, 27 Jul 2022 05:52:46 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > I don't know what happened, but undo-auto--boundary-timer is invoked
> > 10 sec after the timer is set.  Perhaps this kind of problem can
> > happen when there are many undoable changes, and processing them takes
> > more than 10 sec?
> 
> Maybe what I saw is only an artifact from debugging and tracing (which
> also inserts into buffers...)
> 
> I'm totally unsure what is going on.  Is there anything I could try to
> turn off?
> 
> A CPU profiler report looks like this, with stuff less than 3% removed:
> 
>        24220  41% - timer-event-handler
>        21654  37%  - timer-activate
>        19231  33%   - timer--activate
>        17774  30%      timer--time-less-p
>        19949  34% - ...
>        19949  34%    Automatic GC
>        14040  24% + command-execute  ;; actual command execution time
>             [...] [...]
> 
> This is a very strange result, not saying anything to me.

Why does it seem strange to you?