From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Subject: Re: Bug: org-babel-expand-noweb-references is very slow [9.1.9
 (release_9.1.9-65-g5e4542 @ /usr/share/emacs/26.3/lisp/org/)]
Date: Mon, 14 Oct 2019 17:03:07 +0200
Message-ID: <87o8yjbc9g.fsf@nicolasgoaziou.fr>
References: <87v9sr7qpn.fsf@delllaptop.lockywolf.net>
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In-Reply-To: <87v9sr7qpn.fsf@delllaptop.lockywolf.net> (Vladimir Nikishkin's
 message of "Mon, 14 Oct 2019 15:04:36 +0800")
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To: Vladimir Nikishkin <lockywolf@gmail.com>
Cc: emacs-orgmode@gnu.org

Hello,

Vladimir Nikishkin <lockywolf@gmail.com> writes:

> The mwe would be like:
>
> #+begin_src scheme :exports both :results output :noweb-ref bug1
> #+end_src
>
> #+begin_src scheme :exports both :results output :noweb-ref bug2
> #+end_src
>
> #+begin_src scheme :exports both :results output :noweb-ref bug3
> #+end_src
>
> #+begin_src scheme :exports both :results output :noweb-ref bug4
> #+end_src
>
> #+begin_src scheme :exports both :results output :noweb-ref bug5
> #+end_src
>
> #+begin_src scheme :exports both :results output :noweb-ref bug6
> #+end_src
>
> #+begin_src scheme :exports both :results output :noweb-ref bug7
> #+end_src
>
> #+begin_src scheme :exports both :results output :noweb-ref bug8
> #+end_src
>
> #+begin_src scheme :exports both :results output
> <<bug1>>
> <<bug2>>
> <<bug3>>
> <<bug4>>
> <<bug5>>
> <<bug6>>
> <<bug7>>
> <<bug8>>
> #+end_src
>
> C-c C-v C-v is already very slow, takes ~15 seconds to resolve the references
> (can be seen in the Emacs Profiler), even though the inclusion graph is
> very simple.

Please try a more recent version of Org. Release 9.1.9 is pretty old. It
might be fixed already.

Regards,

-- 
Nicolas Goaziou