unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Ihor Radchenko <yantar92@posteo.net>
To: Eli Zaretskii <eliz@gnu.org>
Cc: spacibba@aol.com, arne_bab@web.de, emacs-devel@gnu.org
Subject: Re: Indentation and gc
Date: Sat, 11 Mar 2023 13:38:54 +0000	[thread overview]
Message-ID: <875yb7wgpd.fsf@localhost> (raw)
In-Reply-To: <83h6urwhu0.fsf@gnu.org>

Eli Zaretskii <eliz@gnu.org> writes:

>> > And I take every opportunity to tell people not to do.
>> 
>> I am afraid that it is not very helpful.
>
> I'm sorry if I'm unhelpful, but did you ever read the posts that I
> wrote on this issue?  E.g., here:
>
>   https://old.reddit.com/r/emacs/comments/bg85qm/garbage_collector_magic_hack/

Not really. I am not following reddit so much closely to I notice all
the comments buried in various posts.

What about expanding the relevant paragraph in the manual with examples
when increasing the threshold too much is dangerous?

     The initial threshold value is ‘GC_DEFAULT_THRESHOLD’, defined in
     ‘alloc.c’.  Since it’s defined in ‘word_size’ units, the value is
     400,000 for the default 32-bit configuration and 800,000 for the
     64-bit one.  If you specify a larger value, garbage collection will
     happen less often.  This reduces the amount of time spent garbage
     collecting, but increases total memory use.  You may want to do
     this when running a program that creates lots of Lisp data.
     However, we recommend against increasing the threshold for
     prolonged periods of time, and advise that you never set it higher
     than needed for the program to run in reasonable time.  Using
     thresholds higher than necessary could potentially cause
     system-wide memory pressure, and should therefore be avoided.

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>



  reply	other threads:[~2023-03-11 13:38 UTC|newest]

Thread overview: 99+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20230310110747.4hytasakomvdyf7i.ref@Ergus>
2023-03-10 11:07 ` Indentation and gc Ergus
2023-03-10 14:36   ` Dr. Arne Babenhauserheide
2023-03-10 14:54     ` Eli Zaretskii
2023-03-10 19:23       ` Dr. Arne Babenhauserheide
2023-03-11  6:38         ` Eli Zaretskii
2023-03-11  6:55           ` Dr. Arne Babenhauserheide
2023-03-11  7:56             ` Eli Zaretskii
2023-03-11 12:34               ` Dr. Arne Babenhauserheide
2023-03-11 13:08                 ` Eli Zaretskii
2023-03-11 13:31                   ` Ihor Radchenko
2023-03-11 13:44                     ` Eli Zaretskii
2023-03-11 13:53                       ` Ihor Radchenko
2023-03-11 14:09                         ` Eli Zaretskii
2023-03-12 14:20                           ` Ihor Radchenko
2023-03-12 14:40                             ` Eli Zaretskii
2023-03-12 15:04                               ` Ihor Radchenko
2023-03-12 15:26                                 ` Eli Zaretskii
2023-03-13 15:09                                   ` Ihor Radchenko
2023-03-13 15:37                                     ` Eli Zaretskii
2023-03-13 15:45                                       ` Ihor Radchenko
2023-03-13 16:58                                         ` Eli Zaretskii
2023-03-13 18:04                                           ` Ihor Radchenko
2023-03-14 12:19                                             ` Eli Zaretskii
2023-03-15 10:28                                               ` Ihor Radchenko
2023-03-15 12:54                                                 ` Eli Zaretskii
2023-03-15 12:59                                                   ` Ihor Radchenko
2023-03-15 14:20                                                     ` Eli Zaretskii
2023-03-16 10:27                                                       ` Ihor Radchenko
2023-04-06  9:13                                                         ` Ihor Radchenko
2023-04-08  8:04                                                           ` Eli Zaretskii
2023-04-08  8:15                                                             ` Ihor Radchenko
2023-04-08 10:03                                                               ` Eli Zaretskii
2023-04-14 17:07                                                                 ` Ihor Radchenko
2023-04-14 17:56                                                                   ` Eli Zaretskii
2023-03-13 18:14                                         ` Gregor Zattler
2023-03-14 12:30                                           ` Eli Zaretskii
2023-03-14 15:19                                             ` Gregor Zattler
2023-03-11 16:19                     ` Dr. Arne Babenhauserheide
2023-03-12 13:27                       ` Ihor Radchenko
2023-03-12 14:10                         ` Eli Zaretskii
2023-03-12 14:50                           ` Ihor Radchenko
2023-03-12 15:13                             ` Eli Zaretskii
2023-03-12 17:15                               ` Gregor Zattler
2023-03-12 20:07                                 ` Eli Zaretskii
2023-03-13 15:01                               ` Ihor Radchenko
2023-03-13 15:33                                 ` Eli Zaretskii
2023-03-13 15:39                                   ` Ihor Radchenko
2023-03-13 15:39                                     ` Eli Zaretskii
2023-03-13 16:04                                       ` Ihor Radchenko
2023-03-13 16:52                                         ` Eli Zaretskii
2023-03-14 12:47                                           ` Ihor Radchenko
2023-03-14 13:09                                             ` Eli Zaretskii
2023-03-15 10:29                                               ` Ihor Radchenko
2023-03-13 15:41                                 ` Eli Zaretskii
2023-03-14 13:01                                   ` Ihor Radchenko
2023-03-11 10:54       ` Ihor Radchenko
2023-03-11 11:17         ` Ergus
2023-03-11 11:23           ` Ihor Radchenko
2023-03-11 12:31           ` Eli Zaretskii
2023-03-11 12:39             ` Ihor Radchenko
2023-03-11 12:40               ` Eli Zaretskii
2023-03-11 12:54                 ` Ihor Radchenko
2023-03-11 13:01                   ` Dr. Arne Babenhauserheide
2023-03-11 13:14                   ` Eli Zaretskii
2023-03-11 13:38                     ` Ihor Radchenko [this message]
2023-03-11 13:46                       ` Eli Zaretskii
2023-03-11 13:54                         ` Ihor Radchenko
2023-03-11 14:11                           ` Eli Zaretskii
2023-03-11 14:18                             ` Ihor Radchenko
2023-03-11 14:20                               ` Eli Zaretskii
2023-03-11 14:31                                 ` Ihor Radchenko
2023-03-11 15:32                                   ` Eli Zaretskii
2023-03-11 15:52                                     ` Lynn Winebarger
2023-03-11 16:24                                       ` Eli Zaretskii
2023-03-11 17:10                                     ` Gregor Zattler
2023-03-11 17:25                                       ` Eli Zaretskii
2023-03-11 18:35                                         ` Gregor Zattler
2023-03-11 18:49                                           ` Eli Zaretskii
2023-03-13 12:45                                     ` Ihor Radchenko
2023-03-13 12:51                                       ` Eli Zaretskii
2023-06-14 14:16                                         ` Ihor Radchenko
2023-06-14 15:36                                           ` Eli Zaretskii
2023-06-14 15:58                                             ` Ihor Radchenko
2023-06-14 16:07                                               ` Eli Zaretskii
2023-06-16 10:00                                                 ` Ihor Radchenko
2023-06-16 10:33                                                   ` Eli Zaretskii
2023-06-16 11:03                                                     ` Ihor Radchenko
2023-06-16 11:34                                                       ` Eli Zaretskii
2023-06-21 10:37                                                         ` Ihor Radchenko
2023-06-21 11:11                                                           ` Eli Zaretskii
2023-03-11 13:00                 ` Po Lu
2023-03-11 12:37         ` Eli Zaretskii
2023-03-11 13:10           ` Ihor Radchenko
2023-03-11 13:38             ` Eli Zaretskii
2023-03-10 14:52   ` Eli Zaretskii
2023-03-10 21:30     ` Ergus
2023-03-11  6:52       ` Eli Zaretskii
2023-03-21  7:11   ` Jean Louis
2023-03-21  7:27     ` Emanuel Berg

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=875yb7wgpd.fsf@localhost \
    --to=yantar92@posteo.net \
    --cc=arne_bab@web.de \
    --cc=eliz@gnu.org \
    --cc=emacs-devel@gnu.org \
    --cc=spacibba@aol.com \
    /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).