unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: "Peter Münster" <pmlists@free.fr>
Cc: larsi@gnus.org, 18522@debbugs.gnu.org
Subject: bug#18522: 24.4.50; mapcar is very slow
Date: Tue, 23 Feb 2016 19:47:04 +0200	[thread overview]
Message-ID: <83r3g3iajr.fsf@gnu.org> (raw)
In-Reply-To: <878u2bs7tl.fsf@roche-blanche.net> (message from Peter Münster on Tue, 23 Feb 2016 17:35:50 +0100)

> 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.





  parent reply	other threads:[~2016-02-23 17:47 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-22 10:37 bug#18522: 24.4.50; mapcar is very slow Peter Münster
2014-09-22 10:43 ` bug#18522: further information Peter Münster
2014-09-22 12:49 ` bug#18522: 24.4.50; mapcar is very slow Stefan Monnier
2014-09-22 13:47   ` Peter Münster
2014-09-25 21:36     ` Peter Münster
2014-09-26  6:57       ` Eli Zaretskii
2014-09-26  7:15         ` Peter Münster
2014-09-26  7:36           ` Eli Zaretskii
2014-10-01 19:55             ` Peter Münster
2014-10-01 19:58             ` Glenn Morris
2014-10-01 20:25               ` Peter Münster
2015-02-13  8:26                 ` Lars Ingebrigtsen
2015-02-13 14:39                   ` Peter Münster
2015-02-14  4:19                     ` Lars Ingebrigtsen
2015-03-02 14:34                       ` Peter Münster
2015-07-20 12:52                         ` Peter Münster
2016-02-07  6:31                         ` Lars Ingebrigtsen
2016-02-17 16:00                           ` Peter Münster
2016-02-19  5:15                             ` Lars Ingebrigtsen
2016-02-19  8:27                               ` Peder O. Klingenberg
2016-02-19  8:38                               ` Eli Zaretskii
2016-02-19 10:06                                 ` Nicolas Richard
2016-02-19 10:12                                 ` Peder O. Klingenberg
2016-02-19 22:46                                 ` Lars Ingebrigtsen
2016-02-20  8:14                                   ` Eli Zaretskii
2016-02-20  8:33                                     ` Peter Münster
2016-02-20  9:51                                       ` Eli Zaretskii
2016-02-21 11:00                                         ` Peter Münster
2016-02-21 11:08                                           ` Andreas Schwab
2016-02-21 11:09                                           ` martin rudalics
2016-02-21 11:30                                             ` Peter Münster
2016-02-21 13:41                                               ` Michael Heerdegen
2016-02-21 14:02                                                 ` Peter Münster
2016-02-21 14:36                                               ` Peter Münster
2016-02-21 14:54                                                 ` Peter Münster
2016-02-21 16:14                                                   ` Eli Zaretskii
2016-02-21 18:03                                                     ` Peter Münster
2016-02-21 20:45                                                       ` Eli Zaretskii
2016-02-22  7:37                                                         ` Peter Münster
2016-02-22 16:22                                                           ` Eli Zaretskii
2016-02-22 20:41                                                             ` Peter Münster
2016-02-22 20:56                                                               ` Eli Zaretskii
2016-02-23 11:19                                                                 ` Peter Münster
2016-02-23 16:23                                                                   ` Eli Zaretskii
2016-02-23 16:35                                                                     ` Peter Münster
2016-02-23 16:48                                                                       ` Andreas Schwab
2016-02-24 10:22                                                                         ` Peter Münster
2016-02-23 17:47                                                                       ` Eli Zaretskii [this message]
2016-02-24 10:25                                                                         ` Peter Münster
2016-02-24 17:39                                                                           ` Eli Zaretskii
2016-02-24 18:00                                                                             ` Peter Münster
2016-02-24 18:23                                                                               ` Eli Zaretskii
2016-02-24 20:03                                                                                 ` Peter Münster
2016-02-24 20:26                                                                                   ` Eli Zaretskii
2016-02-25  8:06                                                                                     ` Peter Münster
2016-02-24 23:53                                                                                   ` Lars Ingebrigtsen
2016-02-25  8:08                                                                                     ` Peter Münster
2016-02-25 15:59                                                                                       ` Eli Zaretskii
2016-02-25 18:10                                                                                         ` Peter Münster
2016-02-25 18:25                                                                                           ` Eli Zaretskii
2016-02-26 11:05                                                                                             ` Peter Münster
2016-02-26 11:13                                                                                               ` Eli Zaretskii
2016-02-26 11:35                                                                                                 ` Peter Münster
2016-02-28  4:10                                                                                                   ` Lars Ingebrigtsen
2016-02-28  8:07                                                                                                     ` Peter Münster
2016-02-28 15:48                                                                                                       ` Eli Zaretskii
2016-02-29  2:21                                                                                                       ` Lars Ingebrigtsen
2016-02-29 10:33                                                                                                         ` bug#18522: killed buffers not GCed (was: bug#18522: 24.4.50; mapcar is very slow) Peter Münster
2016-02-28  5:12                                                                                                   ` bug#18522: 24.4.50; mapcar is very slow Lars Ingebrigtsen
2016-02-26  3:18                                                                                           ` Lars Ingebrigtsen
2016-02-26  3:13                                                                                         ` Lars Ingebrigtsen
2016-02-26  8:48                                                                                           ` Eli Zaretskii
2016-02-28  4:02                                                                                             ` Lars Ingebrigtsen
2016-02-26  9:28                                                                                           ` Eli Zaretskii
2016-02-28  4:04                                                                                             ` Lars Ingebrigtsen
2017-01-25 20:09                                                                                               ` Lars Ingebrigtsen
2017-01-25 20:39                                                                                                 ` Peter Münster
2016-02-24 10:15                                                                     ` martin rudalics
2016-02-24 17:42                                                                       ` Eli Zaretskii
2016-02-24 18:16                                                                         ` martin rudalics
2016-02-24 18:49                                                                           ` martin rudalics
2016-02-24 20:27                                                                             ` Eli Zaretskii
2016-02-25  8:07                                                                               ` Peter Münster
2016-02-25 10:06                                                                                 ` martin rudalics

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=83r3g3iajr.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=18522@debbugs.gnu.org \
    --cc=larsi@gnus.org \
    --cc=pmlists@free.fr \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).