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From: Dmitry Gutov <dmitry@gutov.dev>
To: Ihor Radchenko <yantar92@posteo.net>
Cc: Spencer Baugh <sbaugh@janestreet.com>, 64735@debbugs.gnu.org
Subject: bug#64735: 29.0.92; find invocations are ~15x slower because of ignores
Date: Thu, 20 Jul 2023 18:19:41 +0300	[thread overview]
Message-ID: <5c4d9bea-3eb9-b262-138a-4ea0cb203436@gutov.dev> (raw)
In-Reply-To: <87wmyupvlw.fsf@localhost>

On 20/07/2023 16:20, Ihor Radchenko wrote:
> Dmitry Gutov <dmitry@gutov.dev> writes:
> 
>> ... Last I checked, Lisp-native file
>> listing was simply slower than 'find'.
> 
> Could it be changed?
> In my tests, I was able to improve performance of the built-in
> `directory-files-recursively' simply by disabling
> `file-name-handler-alist' around its call.

Then it won't work with Tramp, right? I think it's pretty nifty that 
project-find-regexp and dired-do-find-regexp work over Tramp.

> See https://yhetil.org/emacs-devel/87cz0p2xlc.fsf@localhost/
> (the thread also continues off-list, and it looks like there is a lot of
> room for improvement in this area)

Does it get close enough to the performance of 'find' this way?

Also note that processing all matches in Lisp, with many ignores 
entries, will incur the proportional overhead in Lisp. Which might be 
relatively slow as well.





  reply	other threads:[~2023-07-20 15:19 UTC|newest]

Thread overview: 202+ 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 [this message]
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
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
2024-05-26 15:20                                                                                                               ` Dmitry Gutov
2024-05-26 16:01                                                                                                                 ` Eli Zaretskii
2024-05-26 23:27                                                                                                                   ` Stefan Kangas
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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