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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Richard Stallman <rms@gnu.org>
Cc: 19776@debbugs.gnu.org
Subject: bug#19776: 25.0.50; HTML rendering is very slow
Date: Mon, 16 Apr 2018 00:00:39 +0200	[thread overview]
Message-ID: <87h8oc6sfs.fsf@mouse.gnus.org> (raw)
In-Reply-To: <87tvsc6syh.fsf@mouse.gnus.org> (Lars Ingebrigtsen's message of "Sun, 15 Apr 2018 23:49:26 +0200")

Lars Ingebrigtsen <larsi@gnus.org> writes:

> Richard Stallman <rms@gnu.org> writes:
>
>> It takes around 5 seconds now -- still enough to lead a user
>> to think it is broken.  If it is going to take this long,
>> it should show echo area messages about process.
>
> If we had a form like
>
> (with-delayed-message (1 "Rendering html...")
>   ... all the code ...)
>
> then we'd be able to display a message if the code took longer than 1
> second.  We don't have that, do we?

Oh, I asked this before, and the answer is "nope, not at all".

The problem is that it can't be done with normal timers, since "all the
code" may be pure Elisp and never yield.  For that reason, it can't be
done with the new thread support, either.

So it would require some C-level magic.  

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  reply	other threads:[~2018-04-15 22:00 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-04 23:03 bug#19776: 25.0.50; HTML rendering is very slow Richard Stallman
2015-02-05 11:42 ` Nicolas Richard
2015-02-05 16:14   ` Eli Zaretskii
2015-12-25 22:34 ` Lars Ingebrigtsen
2015-12-26  6:14   ` Richard Stallman
2018-04-15 21:49     ` Lars Ingebrigtsen
2018-04-15 22:00       ` Lars Ingebrigtsen [this message]
2021-10-22 23:59         ` Stefan Kangas
2021-10-23  7:27           ` Eli Zaretskii
2021-10-24 12:43             ` Lars Ingebrigtsen
2021-10-24 14:04               ` Eli Zaretskii
2021-10-24 14:25                 ` Lars Ingebrigtsen
2021-10-24 16:22                   ` Lars Ingebrigtsen
2021-10-24 17:06                     ` Eli Zaretskii
2021-10-24 17:56                     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-10-24 18:45                       ` Lars Ingebrigtsen
2021-10-24 19:10                       ` Lars Ingebrigtsen
2021-10-24 19:18                         ` Lars Ingebrigtsen
2021-10-24 19:24                         ` Eli Zaretskii
2021-10-24 19:42                           ` Lars Ingebrigtsen
2021-10-24 20:09                             ` Lars Ingebrigtsen
2021-10-24 20:14                               ` Lars Ingebrigtsen
2021-10-24 20:18                                 ` Lars Ingebrigtsen
2021-10-24 20:40                                   ` Lars Ingebrigtsen
2021-10-24 21:52                                     ` Stefan Kangas
2021-10-25 13:08                                       ` Lars Ingebrigtsen
2021-10-25 13:20                                         ` Eli Zaretskii
2021-10-25 13:33                                           ` Lars Ingebrigtsen
2021-10-29 17:28                                             ` Stefan Kangas
2021-10-29 17:38                                               ` Lars Ingebrigtsen
2021-10-29 17:59                                                 ` bug#51490: Show an indicator when Emacs is busy somewhere in the Emacs window Stefan Kangas
2021-10-30 12:40                                                   ` Lars Ingebrigtsen
2022-09-19 20:16                                                     ` Lars Ingebrigtsen
2022-09-20 11:36                                                       ` Eli Zaretskii
2022-09-21 11:06                                                         ` Lars Ingebrigtsen
2022-09-21 11:49                                                           ` Eli Zaretskii
2022-09-21 12:01                                                             ` Lars Ingebrigtsen
2022-09-21 12:34                                                               ` Stefan Kangas
2022-09-21 13:08                                                                 ` Eli Zaretskii
2022-09-21 13:05                                                               ` Eli Zaretskii
2022-09-21 13:32                                                                 ` Lars Ingebrigtsen
2022-09-21 14:01                                                                   ` Eli Zaretskii
2022-09-21 16:02                                                                     ` Gregory Heytings
2022-09-21 16:21                                                                       ` Eli Zaretskii
2022-09-21 17:11                                                                         ` Gregory Heytings
2022-09-22  6:28                                                                           ` Eli Zaretskii
2022-09-22 10:54                                                                             ` Lars Ingebrigtsen
2022-09-22 12:33                                                                               ` Eli Zaretskii
2022-09-22 13:08                                                                                 ` Gregory Heytings
2022-09-22 14:03                                                                                   ` Eli Zaretskii
2022-09-22 15:57                                                                                     ` Gregory Heytings
2022-09-22 16:21                                                                                       ` Eli Zaretskii
2022-09-23 15:06                                                                                         ` Lars Ingebrigtsen
2022-09-23 15:45                                                                                           ` Eli Zaretskii
2022-09-22 13:02                                                                             ` Gregory Heytings
2022-09-22 13:59                                                                               ` Eli Zaretskii
2021-10-24 22:14                             ` bug#19776: 25.0.50; HTML rendering is very slow Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-10-24 22:28                               ` Lars Ingebrigtsen
2021-10-25  7:33                                 ` Andreas Schwab
2021-10-25 13:11                                   ` Lars Ingebrigtsen
2021-10-25 13:33                                     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-10-25 13:46                                       ` Andreas Schwab
2021-10-25 13:52                                         ` Lars Ingebrigtsen
2021-10-25 14:05                                           ` Lars Ingebrigtsen
2021-10-25 14:16                                             ` Eli Zaretskii
2021-10-25 14:25                                               ` Lars Ingebrigtsen
2021-10-25 14:31                                             ` Andreas Schwab
2021-10-25 14:36                                               ` Lars Ingebrigtsen
2021-10-25 14:48                                                 ` Lars Ingebrigtsen
2021-10-25 14:32                                             ` Lars Ingebrigtsen
2021-10-25 14:00                                 ` Eli Zaretskii
2021-10-25 14:35                                   ` Andreas Schwab
2021-10-25 15:05                                     ` bug#19776: timerfd doesn't work when busy-looping Lars Ingebrigtsen
2021-10-25 15:59                                       ` Eli Zaretskii
2021-10-25 16:16                                         ` Lars Ingebrigtsen
2021-10-25 16:41                                           ` bug#19776: The hourglass Lars Ingebrigtsen
2021-10-25 16:51                                             ` Eli Zaretskii
2021-10-25 16:57                                               ` Lars Ingebrigtsen
2021-10-25 16:09                                 ` bug#19776: 25.0.50; HTML rendering is very slow Eli Zaretskii
2021-10-25 16:19                                   ` Lars Ingebrigtsen
2021-10-25 16:53                                     ` Eli Zaretskii
2021-10-25 17:01                                       ` Lars Ingebrigtsen
2021-10-25 17:07                                         ` Eli Zaretskii
2021-10-25 17:11                                           ` Andreas Schwab
2021-10-25 17:12                                             ` Eli Zaretskii
2021-10-25 17:52                                               ` Andreas Schwab
2021-10-25 18:25                                                 ` Eli Zaretskii
2021-10-25  2:17           ` Richard Stallman
2021-10-25 13:10             ` Lars Ingebrigtsen
2021-10-27 12:59 ` Lars Ingebrigtsen

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