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From: "Christopher M. Miles" <numbchild@gmail.com>
To: Bill Burdick <bill.burdick@gmail.com>
Cc: numbchild@gmail.com, Ihor Radchenko <yantar92@gmail.com>,
	Org Mode <emacs-orgmode@gnu.org>
Subject: Re: [PERFORMANCE] Why some org code is so deep invoked?
Date: Fri, 12 Aug 2022 22:16:06 +0800	[thread overview]
Message-ID: <m21qtlr1gn.fsf@numbchild@gmail.com> (raw)
In-Reply-To: <CAP6X8DhcqM1BDBzV45FVVc_XO_=kazAXrpNOmH4W1LNB+atnvQ@mail.gmail.com>

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Bill Burdick <bill.burdick@gmail.com> writes:

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

I think this profiler report invocation stack is not recursive code. WDYT?

>
> 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.
>
>  -- 
>
>  [ stardiviner ]
>  I try to make every word tell the meaning that I want to express without misunderstanding.
>
>  Blog: https://stardiviner.github.io/
>  IRC(libera.chat, freenode): stardiviner, Matrix: stardiviner
>  GPG: F09F650D7D674819892591401B5DF1C95AE89AC3


-- 

[ stardiviner ]
I try to make every word tell the meaning that I want to express without misunderstanding.

Blog: https://stardiviner.github.io/
IRC(libera.chat, freenode): stardiviner, Matrix: stardiviner
GPG: F09F650D7D674819892591401B5DF1C95AE89AC3

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  reply	other threads:[~2022-08-12 14:21 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <62f5a905.c80a0220.1f07b.ffaeSMTPIN_ADDED_BROKEN@mx.google.com>
2022-08-12  1:51 ` [PERFORMANCE] Why some org code is so deep invoked? Ihor Radchenko
2022-08-12 12:14   ` Christopher M. Miles
     [not found]   ` <62f64617.050a0220.b0be5.b717SMTPIN_ADDED_BROKEN@mx.google.com>
2022-08-12 12:51     ` Bill Burdick
2022-08-12 14:16       ` Christopher M. Miles [this message]
     [not found]   ` <62f645de.050a0220.ff872.76ffSMTPIN_ADDED_BROKEN@mx.google.com>
2022-08-12 13:12     ` Ihor Radchenko
2022-08-12 14:12       ` Christopher M. Miles
     [not found]       ` <62f660a5.1f0a0220.73d8b.c78bSMTPIN_ADDED_BROKEN@mx.google.com>
2022-08-12 14:23         ` Ihor Radchenko
2022-08-12 14:30       ` Christopher M. Miles
     [not found]       ` <62f66552.050a0220.ed346.ac05SMTPIN_ADDED_BROKEN@mx.google.com>
2022-08-13  6:50         ` Ihor Radchenko
2022-08-13  8:10           ` Christopher M. Miles
     [not found]           ` <62f75d06.c80a0220.460f4.cc42SMTPIN_ADDED_BROKEN@mx.google.com>
2022-08-13  8:48             ` Ihor Radchenko
2022-08-13 13:48               ` Christopher M. Miles
2022-08-12  0:26 Christopher M. Miles

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