Re: [PERFORMANCE] Why some org code is so deep invoked?

[Bill Burdick <bill.burdick@gmail.com>]

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You'll have this with recursive code and recursion is fairly normal in Lisp
programs.


-- Bill


On Fri, Aug 12, 2022 at 8:22 AM Christopher M. Miles <numbchild@gmail.com>
wrote:

>
> Ihor Radchenko <yantar92@gmail.com> writes:
>
> > "Christopher M. Miles" <numbchild@gmail.com> writes:
> >
> >> When I profiling Org Agenda generation, I found that org code is deeply
> invoked in Emacs profiler report.
> >>
> >> My Question:
> >>
> >> - What reason caused this situation?
> >> - Can Org Mode optimize those deeply invoked code?
> >
> > Could you please clarify what exactly is your problem?
> > Is agenda generation slow?
>
> From the profiler report, you can see that Agenda is slow on clock table
> generation because I have ~org-agenda-start-with-clockreport-mode~
> enabled. And this deep code invocation is from it too. It's about 5
> seconds to generate the org-agenda clock table. Actually I can tolerate
> this time, Just found this performance issue when profiling and curious
> to ask this question.
>
> > I do not see much issue with deep nesting of the code.
>
> Is this deep nested code normal in Emacs Lisp?
>
> Usually (based on my less than 20 times profiling experience), Emacs
> wouldn't have deeper code than 40 levels. But my attachment profiler
> report has more than 100 levels.
>
> If this is normal and fine, It's OK. I repeat, I ask this question for
> curious purpose which want to get an answer for not important question.
>
> --
>
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