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From: <tomas@tuxteam.de>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Dmitry Gutov <dmitry@gutov.dev>, jdtsmith@gmail.com, emacs-devel@gnu.org
Subject: Re: Tree-sitter navigation time grows as sqrt(line-number)
Date: Thu, 17 Aug 2023 13:51:32 +0200	[thread overview]
Message-ID: <ZN4JxFH7FE4fRe3o@tuxteam.de> (raw)
In-Reply-To: <83lee96gm3.fsf@gnu.org>

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On Thu, Aug 17, 2023 at 02:41:24PM +0300, Eli Zaretskii wrote:
> > Date: Thu, 17 Aug 2023 13:56:46 +0300
> > From: Dmitry Gutov <dmitry@gutov.dev>
> > 
> > On 17/08/2023 07:01, JD Smith wrote:
> > > It 
> > > does vaguely remind me of similar scaling with an old line-numbering 
> > > algorithm, where lines were always being counted from the beginning of 
> > > the buffer, so very fast at the front, and very slow near the end.
> 
> Why on earth would someone need to count lines far from the beginning
> of the buffer?  Or have a computer with more than 640KB of memory?

Oh, oh, fond memories of Windows around 3.1 where the available editor
(notepad) wasn't capable of loading the only C header (<windows.h>)
because that one had more than 64K lines...

Cheers
-- 
t

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  reply	other threads:[~2023-08-17 11:51 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-17  4:01 Tree-sitter navigation time grows as sqrt(line-number) JD Smith
2023-08-17 10:56 ` Dmitry Gutov
2023-08-17 11:41   ` Eli Zaretskii
2023-08-17 11:51     ` tomas [this message]
2023-08-17 12:21   ` JD Smith
2023-08-17 12:34     ` Dmitry Gutov
2023-08-17 13:19       ` Dmitry Gutov
2023-08-19 14:24         ` JD Smith
2023-08-19 22:16           ` Yuan Fu
2023-08-20  0:18             ` JD Smith
2023-08-20  0:39               ` Dmitry Gutov
2023-08-20  2:01                 ` Yuan Fu
2023-08-20 12:40                   ` JD Smith
2023-08-20 20:26                     ` Dmitry Gutov
2023-08-22  1:41                       ` Yuan Fu
2023-08-22 21:07                         ` JD Smith
2023-08-31  4:26                           ` Yuan Fu
2023-08-31  6:03                             ` Eli Zaretskii
2023-08-31 11:04                               ` Dmitry Gutov
2023-08-31 11:42                                 ` Po Lu
2023-08-31 17:32                                   ` Dmitry Gutov
2023-08-31 12:51                                 ` Eli Zaretskii
2023-08-31 13:58                                   ` JD Smith
2023-08-31 17:49                                   ` Dmitry Gutov
2023-08-31 19:03                               ` Yuan Fu
2023-08-31 19:06                                 ` Eli Zaretskii
2023-08-31 20:24                                   ` Stefan Kangas
2023-09-01  5:33                                     ` Eli Zaretskii
2023-08-20  6:18             ` Eli Zaretskii
2023-08-18  3:00 ` Yuan Fu
2023-08-18  4:19   ` JD Smith
2023-08-18  5:20     ` Yuan Fu
2023-08-18 13:21       ` Dmitry Gutov
2023-08-18 13:39       ` JD Smith
     [not found] <87v8ddsqwe.fsf@web.de>
2023-08-17 14:25 ` Dmitry Gutov
2023-08-17 14:36   ` Dmitry Gutov
2023-08-17 15:01     ` Dmitry Gutov
2023-08-17 15:15       ` Felix
2023-08-18  2:49         ` Yuan Fu
2023-08-18 13:29           ` Dmitry Gutov

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