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From: Andreas Schwab <schwab@linux-m68k.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Lars Ingebrigtsen <larsi@gnus.org>,
	stefan@marxist.se, 19776@debbugs.gnu.org, rms@gnu.org,
	monnier@iro.umontreal.ca
Subject: bug#19776: 25.0.50; HTML rendering is very slow
Date: Mon, 25 Oct 2021 16:35:55 +0200	[thread overview]
Message-ID: <8735op9np0.fsf@igel.home> (raw)
In-Reply-To: <83mtmx19x8.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 25 Oct 2021 17:00:35 +0300")

On Okt 25 2021, Eli Zaretskii wrote:

> I didn't yet take a good look at the code, so I may not make sense,
> but: if the problem with getting Emacs to check atimers is that it
> needs an input event, then does it help to define a one-time timer
> in addition to arranging the atimer?  When we have an active timer, we
> artificially reduce the timeout for pselect so that it expires before
> the expected timer -- maybe that is all that's needed, to cause the
> input loop crank one more revolution?

Since timerfd is one of the descriptors to wait for, it already causes
pselect to return in due time.  But it won't help if pselect is not
called in the first place.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."





  reply	other threads:[~2021-10-25 14:35 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
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 [this message]
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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