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bug#18522: 24.4.50; mapcar is very slow
From: |
Eli Zaretskii |
Subject: |
bug#18522: 24.4.50; mapcar is very slow |
Date: |
Tue, 23 Feb 2016 19:47:04 +0200 |
> From: Peter Münster <pmlists@free.fr>
> Cc: rudalics@gmx.at, larsi@gnus.org, 18522@debbugs.gnu.org
> Date: Tue, 23 Feb 2016 17:35:50 +0100
>
> My current emacs session is running now since 5 hours. The length of the
> chain is 131. And this is my buffer list:
>
> .%* *Article inbox* 1592 Article
> %* *Summary inbox* 85 Summary
> % *Group* 41 Group
> %* *Completions* 180 Completion List
> *scratch* 141 Lisp Interaction
> %* *Messages* 446718 Messages
> * todo.org 147282 Org ~/todo/todo.org
>
> I guess, that the slow-down is related to the chain-length. What do you think?
We need to time that loop to be sure. Can you do that with 'perf', or
add a call to gettimeofday before and after, and see how much time it
takes as the list of buffers grows?
Thanks.
- bug#18522: 24.4.50; mapcar is very slow, (continued)
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/21
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/22
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/22
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/22
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/22
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/23
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/23
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/23
- bug#18522: 24.4.50; mapcar is very slow, Andreas Schwab, 2016/02/23
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow,
Eli Zaretskii <=
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/25
- bug#18522: 24.4.50; mapcar is very slow, Lars Ingebrigtsen, 2016/02/24
- bug#18522: 24.4.50; mapcar is very slow, Peter Münster, 2016/02/25
- bug#18522: 24.4.50; mapcar is very slow, Eli Zaretskii, 2016/02/25