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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: cpitclaudel@gmail.com, emacs-devel@gnu.org, raman@google.com
Subject: Re: read-process-output-max
Date: Thu, 01 Apr 2021 10:12:52 +0300	[thread overview]
Message-ID: <83r1juh40b.fsf@gnu.org> (raw)
In-Reply-To: <jwvwntn6ir0.fsf-monnier+emacs@gnu.org> (message from Stefan Monnier on Wed, 31 Mar 2021 19:05:59 -0400)

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: raman@google.com,  cpitclaudel@gmail.com,  emacs-devel@gnu.org
> Date: Wed, 31 Mar 2021 19:05:59 -0400
> 
> > Another potential issue, in programs that display the arriving stuff
> > as it is received, is that showing the text in small chunks is
> > generally better (UX-wise) than blasting a 1MB chunk of text to the
> > screen in one go.
> 
> If 64kB already arrived, will part of the result really reach the eyes
> of the user faster if we process them as 16 chunks of 4kB or do we skip
> redisplay between the chunks (just like we skip redisplay when there
> are pending input events)?

The result of inserting large chunks of text into a buffer that's
displayed will be a continuously scrolling window, whereas if we do
that in smaller chunks, the text will be static for long enough to
allow at least some of it being read (at least with the default
scrolling behavior).  I think the latter is less annoying, at least in
some use cases (think the likes of "M-x compile" and "M-x grep").

> [ BTW, I think a value >=32kB would be desirable since it avoids
>   breaking UDP datagrams.  ]

If we want to do that, we should bump the alloca threshold in
SAFE_ALLOCA higher, it is currently set at 16KB.



  reply	other threads:[~2021-04-01  7:12 UTC|newest]

Thread overview: 85+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-17 12:11 How to contribute new package to GNU ELPA? stardiviner
2020-12-19  6:22 ` Stefan Monnier
2020-12-19  7:08   ` stardiviner
2020-12-19 15:35     ` Stefan Monnier
2020-12-20  2:12       ` stardiviner
2020-12-20 12:29         ` Emacs HTTP libraries [was: Re: How to contribute new package to GNU ELPA?] Adam Porter
2020-12-20 13:44           ` Daniel Brooks
2021-03-28  1:47             ` T.V Raman
2021-03-28 22:42               ` Vladimir Sedach
2021-03-29  9:00                 ` Sv: " arthur miller
2021-03-29 22:03                   ` Jose E. Marchesi
2021-03-29 22:09                     ` Darshit Shah
2021-03-30 11:12                       ` Arthur Miller
2021-03-30 12:03                         ` Daniel Martín
2021-03-30 12:46                           ` Stefan Kangas
2021-03-30 12:50                           ` Eli Zaretskii
2021-03-30 13:14                           ` Lars Ingebrigtsen
2021-03-30 13:39                             ` Eli Zaretskii
2021-03-30 13:48                               ` Lars Ingebrigtsen
2021-03-30 13:55                                 ` Eli Zaretskii
2021-03-30 14:25                                   ` Eli Zaretskii
2021-03-30 14:34                                     ` Lars Ingebrigtsen
2021-03-30 15:15                                       ` Eli Zaretskii
2021-03-31 13:36                                         ` Lars Ingebrigtsen
2021-03-30 16:13                                     ` Clément Pit-Claudel
2021-03-30 16:21                                       ` Eli Zaretskii
2021-03-30 16:49                                         ` Clément Pit-Claudel
2021-03-30 17:03                                           ` Eli Zaretskii
2021-03-30 19:53                                             ` Clément Pit-Claudel
2021-03-31  1:08                                               ` Stefan Monnier
2021-03-31  6:22                                                 ` Eli Zaretskii
2021-03-31  5:54                                               ` Eli Zaretskii
2021-03-30 20:53                                             ` T.V Raman
2021-03-31  6:02                                               ` Eli Zaretskii
2021-03-31 16:01                                                 ` read-process-output-max (was: Emacs HTTP libraries) Stefan Monnier
2021-03-31 17:13                                                   ` Eli Zaretskii
2021-03-31 23:05                                                     ` read-process-output-max Stefan Monnier
2021-04-01  7:12                                                       ` Eli Zaretskii [this message]
2021-03-30 18:08                             ` Sv: Emacs HTTP libraries [was: Re: How to contribute new package to GNU ELPA?] Arthur Miller
2021-03-31  8:59                               ` Robert Pluim
2021-03-31 17:21                                 ` Daniel Brooks
2021-04-01 14:23                                   ` Robert Pluim
2021-04-01 16:09                                     ` Daniel Brooks
2021-04-02 12:10                                       ` Robert Pluim
2021-04-01 16:57                                     ` tomas
2021-03-29 23:56                     ` Daniel Brooks
2020-12-20 13:56           ` David Engster
2020-12-20 17:27             ` Lars Ingebrigtsen
2020-12-20 14:36           ` Stefan Monnier
2020-12-20 15:17             ` Jean Louis
2020-12-20 15:23             ` Helmut Eller
2020-12-20 16:02               ` Daniel Brooks
2020-12-21  5:47           ` Richard Stallman
2020-12-21 14:17             ` Stefan Monnier
2020-12-22  5:17               ` Richard Stallman
2020-12-21 16:59             ` Philip K.
2020-12-21 17:23               ` Eli Zaretskii
2020-12-21 17:41                 ` Arthur Miller
2020-12-21 18:13                   ` Eli Zaretskii
2020-12-21 18:18                     ` Arthur Miller
2020-12-21 23:51                     ` Philip K.
2020-12-22  3:32                       ` Lars Ingebrigtsen
2020-12-22  3:35                       ` Eli Zaretskii
2020-12-22 10:38                         ` Philip K.
2020-12-22 16:02                           ` Eli Zaretskii
2020-12-22 16:59                             ` Philip K.
2020-12-22 17:15                               ` Eli Zaretskii
2020-12-22  5:20               ` Richard Stallman
2020-12-22  6:42                 ` Arthur Miller
2020-12-22 10:49                 ` Philip K.
2020-12-22 12:03                   ` Jean Louis
2020-12-22 13:23                     ` Philip K.
2020-12-23  4:26                       ` Richard Stallman
2020-12-22 13:04                   ` Arthur Miller
2020-12-23  4:26                     ` Richard Stallman
2020-12-23 11:27                       ` Arthur Miller
2020-12-24  5:51                         ` Richard Stallman
2020-12-24 12:59                           ` Arthur Miller
2020-12-25  4:41                             ` Richard Stallman
2020-12-20 14:18         ` How to contribute new package to GNU ELPA? Stefan Monnier
2020-12-21 14:03           ` stardiviner
2020-12-26  9:09           ` stardiviner
2020-12-26 15:21             ` dick.r.chiang
2020-12-26 20:24               ` Adam Porter
2020-12-26 20:39                 ` Stefan Monnier

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