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From: Eli Zaretskii <eliz@gnu.org>
To: rms@gnu.org
Cc: sbaugh@janestreet.com, 64735@debbugs.gnu.org
Subject: bug#64735: 29.0.92; find invocations are ~15x slower because of ignores
Date: Sun, 23 Jul 2023 08:28:10 +0300	[thread overview]
Message-ID: <83o7k36vth.fsf@gnu.org> (raw)
In-Reply-To: <E1qNPJG-0007gO-Km@fencepost.gnu.org> (message from Richard Stallman on Sat, 22 Jul 2023 22:59:02 -0400)

> Cc: 64735@debbugs.gnu.org
> From: Richard Stallman <rms@gnu.org>
> Date: Sat, 22 Jul 2023 22:59:02 -0400
> 
>   > If someone was thinking of doing that, they would be better off
>   > responding to RMS's earlier request for C programmers to optimize this
>   > behavior in find.
> 
>   > Since, after all, if we do it that way it will benefit remote files as
>   > well.
> 
> I wonder if some different way of specifying what to ignore might make
> a faster implementation possible.  Regexps are general but matching
> them tends to be slow.  Maybe some less general pattern matching could
> be sufficient for these features while faster.

You are thinking about matching in Find, or about matching in Emacs?

If the former, they can probably use 'fnmatch' or somesuch, to match
against shell; wildcards.

If the latter, we don't have any pattern matching capabilities in
Emacs except fixed strings and regexps.





  reply	other threads:[~2023-07-23  5:28 UTC|newest]

Thread overview: 199+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-19 21:16 bug#64735: 29.0.92; find invocations are ~15x slower because of ignores Spencer Baugh
2023-07-20  5:00 ` Eli Zaretskii
2023-07-20 12:22   ` sbaugh
2023-07-20 12:42     ` Dmitry Gutov
2023-07-20 13:43       ` Spencer Baugh
2023-07-20 18:54         ` Dmitry Gutov
2023-07-20 12:38 ` Dmitry Gutov
2023-07-20 13:20   ` Ihor Radchenko
2023-07-20 15:19     ` Dmitry Gutov
2023-07-20 15:42       ` Ihor Radchenko
2023-07-20 15:57         ` Dmitry Gutov
2023-07-20 16:03           ` Ihor Radchenko
2023-07-20 18:56             ` Dmitry Gutov
2023-07-21  9:14               ` Ihor Radchenko
2023-07-20 16:33         ` Eli Zaretskii
2023-07-20 16:36           ` Ihor Radchenko
2023-07-20 16:45             ` Eli Zaretskii
2023-07-20 17:23               ` Ihor Radchenko
2023-07-20 18:24                 ` Eli Zaretskii
2023-07-20 18:29                   ` Ihor Radchenko
2023-07-20 18:43                     ` Eli Zaretskii
2023-07-20 18:57                       ` Ihor Radchenko
2023-07-21 12:37                         ` Dmitry Gutov
2023-07-21 12:58                           ` Ihor Radchenko
2023-07-21 13:00                             ` Dmitry Gutov
2023-07-21 13:34                               ` Ihor Radchenko
2023-07-21 13:36                                 ` Dmitry Gutov
2023-07-21 13:46                                   ` Ihor Radchenko
2023-07-21 15:41                                     ` Dmitry Gutov
2023-07-21 15:48                                       ` Ihor Radchenko
2023-07-21 19:53                                         ` Dmitry Gutov
2023-07-23  5:40                                     ` Ihor Radchenko
2023-07-23 11:50                                       ` Michael Albinus
2023-07-24  7:35                                         ` Ihor Radchenko
2023-07-24  7:59                                           ` Michael Albinus
2023-07-24  8:22                                             ` Ihor Radchenko
2023-07-24  9:31                                               ` Michael Albinus
2023-07-21  7:45                       ` Michael Albinus
2023-07-21 10:46                         ` Eli Zaretskii
2023-07-21 11:32                           ` Michael Albinus
2023-07-21 11:51                             ` Ihor Radchenko
2023-07-21 12:01                               ` Michael Albinus
2023-07-21 12:20                                 ` Ihor Radchenko
2023-07-21 12:25                                   ` Ihor Radchenko
2023-07-21 12:46                                     ` Eli Zaretskii
2023-07-21 13:01                                       ` Michael Albinus
2023-07-21 13:23                                         ` Ihor Radchenko
2023-07-21 15:31                                           ` Michael Albinus
2023-07-21 15:38                                             ` Ihor Radchenko
2023-07-21 15:49                                               ` Michael Albinus
2023-07-21 15:55                                                 ` Eli Zaretskii
2023-07-21 16:08                                                   ` Michael Albinus
2023-07-21 16:15                                                   ` Ihor Radchenko
2023-07-21 16:38                                                     ` Eli Zaretskii
2023-07-21 16:43                                                       ` Ihor Radchenko
2023-07-21 16:43                                                       ` Michael Albinus
2023-07-21 17:45                                                         ` Eli Zaretskii
2023-07-21 17:55                                                           ` Michael Albinus
2023-07-21 18:38                                                             ` Eli Zaretskii
2023-07-21 19:33                                                               ` Spencer Baugh
2023-07-22  5:27                                                                 ` Eli Zaretskii
2023-07-22 10:38                                                                   ` sbaugh
2023-07-22 11:58                                                                     ` Eli Zaretskii
2023-07-22 14:14                                                                       ` Ihor Radchenko
2023-07-22 14:32                                                                         ` Eli Zaretskii
2023-07-22 15:07                                                                           ` Ihor Radchenko
2023-07-22 15:29                                                                             ` Eli Zaretskii
2023-07-23  7:52                                                                               ` Ihor Radchenko
2023-07-23  8:01                                                                                 ` Eli Zaretskii
2023-07-23  8:11                                                                                   ` Ihor Radchenko
2023-07-23  9:11                                                                                     ` Eli Zaretskii
2023-07-23  9:34                                                                                       ` Ihor Radchenko
2023-07-23  9:39                                                                                         ` Eli Zaretskii
2023-07-23  9:42                                                                                           ` Ihor Radchenko
2023-07-23 10:20                                                                                             ` Eli Zaretskii
2023-07-23 11:43                                                                                               ` Ihor Radchenko
2023-07-23 12:49                                                                                                 ` Eli Zaretskii
2023-07-23 12:57                                                                                                   ` Ihor Radchenko
2023-07-23 13:32                                                                                                     ` Eli Zaretskii
2023-07-23 13:56                                                                                                       ` Ihor Radchenko
2023-07-23 14:32                                                                                                         ` Eli Zaretskii
2023-07-22 17:18                                                                       ` sbaugh
2023-07-22 17:26                                                                         ` Ihor Radchenko
2023-07-22 17:46                                                                         ` Eli Zaretskii
2023-07-22 18:31                                                                           ` Eli Zaretskii
2023-07-22 19:06                                                                             ` Eli Zaretskii
2023-07-22 20:53                                                                           ` Spencer Baugh
2023-07-23  6:15                                                                             ` Eli Zaretskii
2023-07-23  7:48                                                                             ` Ihor Radchenko
2023-07-23  8:06                                                                               ` Eli Zaretskii
2023-07-23  8:16                                                                                 ` Ihor Radchenko
2023-07-23  9:13                                                                                   ` Eli Zaretskii
2023-07-23  9:16                                                                                     ` Ihor Radchenko
2023-07-23 11:44                                                                             ` Michael Albinus
2023-07-23  2:59                                                                 ` Richard Stallman
2023-07-23  5:28                                                                   ` Eli Zaretskii [this message]
2023-07-22  8:17                                                             ` Michael Albinus
2023-07-21 13:17                                       ` Ihor Radchenko
2023-07-21 12:27                                   ` Michael Albinus
2023-07-21 12:30                                     ` Ihor Radchenko
2023-07-21 13:04                                       ` Michael Albinus
2023-07-21 13:24                                         ` Ihor Radchenko
2023-07-21 15:36                                           ` Michael Albinus
2023-07-21 15:44                                             ` Ihor Radchenko
2023-07-21 12:39                             ` Eli Zaretskii
2023-07-21 13:09                               ` Michael Albinus
2023-07-21 12:38                           ` Dmitry Gutov
2023-07-20 17:08         ` Spencer Baugh
2023-07-20 17:24           ` Eli Zaretskii
2023-07-22  6:35             ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-20 17:25           ` Ihor Radchenko
2023-07-21 19:31             ` Spencer Baugh
2023-07-21 19:37               ` Ihor Radchenko
2023-07-21 19:56                 ` Dmitry Gutov
2023-07-21 20:11                 ` Spencer Baugh
2023-07-22  6:39           ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-22 21:01             ` Dmitry Gutov
2023-07-23  5:11               ` Eli Zaretskii
2023-07-23 10:46                 ` Dmitry Gutov
2023-07-23 11:18                   ` Eli Zaretskii
2023-07-23 17:46                     ` Dmitry Gutov
2023-07-23 17:56                       ` Eli Zaretskii
2023-07-23 17:58                         ` Dmitry Gutov
2023-07-23 18:21                           ` Eli Zaretskii
2023-07-23 19:07                             ` Dmitry Gutov
2023-07-23 19:27                               ` Eli Zaretskii
2023-07-23 19:44                                 ` Dmitry Gutov
2023-07-23 19:27                         ` Dmitry Gutov
2023-07-24 11:20                           ` Eli Zaretskii
2023-07-24 12:55                             ` Dmitry Gutov
2023-07-24 13:26                               ` Eli Zaretskii
2023-07-25  2:41                                 ` Dmitry Gutov
2023-07-25  8:22                                   ` Ihor Radchenko
2023-07-26  1:51                                     ` Dmitry Gutov
2023-07-26  9:09                                       ` Ihor Radchenko
2023-07-27  0:41                                         ` Dmitry Gutov
2023-07-27  5:22                                           ` Eli Zaretskii
2023-07-27  8:20                                             ` Ihor Radchenko
2023-07-27  8:47                                               ` Eli Zaretskii
2023-07-27  9:28                                                 ` Ihor Radchenko
2023-07-27 13:30                                             ` Dmitry Gutov
2023-07-29  0:12                                               ` Dmitry Gutov
2023-07-29  6:15                                                 ` Eli Zaretskii
2023-07-30  1:35                                                   ` Dmitry Gutov
2023-07-31 11:38                                                     ` Eli Zaretskii
2023-09-08  0:53                                                       ` Dmitry Gutov
2023-09-08  6:35                                                         ` Eli Zaretskii
2023-09-10  1:30                                                           ` Dmitry Gutov
2023-09-10  5:33                                                             ` Eli Zaretskii
2023-09-11  0:02                                                               ` Dmitry Gutov
2023-09-11 11:57                                                                 ` Eli Zaretskii
2023-09-11 23:06                                                                   ` Dmitry Gutov
2023-09-12 11:39                                                                     ` Eli Zaretskii
2023-09-12 13:11                                                                       ` Dmitry Gutov
2023-09-12 14:23                                                                   ` Dmitry Gutov
2023-09-12 14:26                                                                     ` Dmitry Gutov
2023-09-12 16:32                                                                     ` Eli Zaretskii
2023-09-12 18:48                                                                       ` Dmitry Gutov
2023-09-12 19:35                                                                         ` Eli Zaretskii
2023-09-12 20:27                                                                           ` Dmitry Gutov
2023-09-13 11:38                                                                             ` Eli Zaretskii
2023-09-13 14:27                                                                               ` Dmitry Gutov
2023-09-13 15:07                                                                                 ` Eli Zaretskii
2023-09-13 17:27                                                                                   ` Dmitry Gutov
2023-09-13 19:32                                                                                     ` Eli Zaretskii
2023-09-13 20:38                                                                                       ` Dmitry Gutov
2023-09-14  5:41                                                                                         ` Eli Zaretskii
2023-09-16  1:32                                                                                           ` Dmitry Gutov
2023-09-16  5:37                                                                                             ` Eli Zaretskii
2023-09-19 19:59                                                                                               ` bug#66020: (bug#64735 spin-off): regarding the default for read-process-output-max Dmitry Gutov
2023-09-20 11:20                                                                                                 ` Eli Zaretskii
2023-09-21  0:57                                                                                                   ` Dmitry Gutov
2023-09-21  2:36                                                                                                     ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
     [not found]                                                                                                       ` <58e9135f-915d-beb9-518a-e814ec2a0c5b@gutov.dev>
2023-09-21 13:16                                                                                                         ` Eli Zaretskii
2023-09-21 17:54                                                                                                           ` Dmitry Gutov
2023-09-21  7:42                                                                                                     ` Eli Zaretskii
2023-09-21 14:37                                                                                                       ` Dmitry Gutov
2023-09-21 14:59                                                                                                         ` Eli Zaretskii
2023-09-21 17:40                                                                                                           ` Dmitry Gutov
2023-09-21 18:39                                                                                                             ` Eli Zaretskii
2023-09-21 18:42                                                                                                               ` Dmitry Gutov
2023-09-21 18:49                                                                                                                 ` Eli Zaretskii
2023-09-21 17:33                                                                                                         ` Dmitry Gutov
2023-09-23 21:51                                                                                                           ` Dmitry Gutov
2023-09-24  5:29                                                                                                             ` Eli Zaretskii
2023-09-21  8:07                                                                                                   ` Stefan Kangas
     [not found]                                                                                                     ` <b4f2135b-be9d-2423-02ac-9690de8b5a92@gutov.dev>
2023-09-21 13:17                                                                                                       ` Eli Zaretskii
2023-07-25 18:42                                   ` bug#64735: 29.0.92; find invocations are ~15x slower because of ignores Eli Zaretskii
2023-07-26  1:56                                     ` Dmitry Gutov
2023-07-26  2:28                                       ` Eli Zaretskii
2023-07-26  2:35                                         ` Dmitry Gutov
2023-07-25 19:16                                   ` sbaugh
2023-07-26  2:28                                     ` Dmitry Gutov
2023-07-21  2:42 ` Richard Stallman
2023-07-22  2:39   ` Richard Stallman
2023-07-22  5:49     ` Eli Zaretskii
2023-07-22 10:18 ` Ihor Radchenko
2023-07-22 10:42   ` sbaugh
2023-07-22 12:00     ` Eli Zaretskii

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