From: Dmitry Gutov <dmitry@gutov.dev>
To: Eli Zaretskii <eliz@gnu.org>
Cc: luangruo@yahoo.com, sbaugh@janestreet.com, yantar92@posteo.net,
64735@debbugs.gnu.org
Subject: bug#64735: 29.0.92; find invocations are ~15x slower because of ignores
Date: Wed, 26 Jul 2023 04:56:20 +0300 [thread overview]
Message-ID: <491724c3-534b-a498-8e48-c8d94531875c@gutov.dev> (raw)
In-Reply-To: <83351bq1ds.fsf@gnu.org>
On 25/07/2023 21:42, Eli Zaretskii wrote:
> Almost no change on Windows:
>
> (("built-in" . "Elapsed time: 1.218750s (0.078125s in 5 GCs)")
> ("with-find" . "Elapsed time: 8.984375s (0.109375s in 7 GCs)")
> ("with-find-p" . "Elapsed time: 8.718750s (0.046875s in 3 GCs)")
> ("with-find-sync" . "Elapsed time: 8.921875s (0.046875s in 3 GCs)"))
>
> I'm beginning to suspect the implementation of pipes (and IPC in
> general). How else can such slowdown be explained?
Seems so (I'm not well-versed in the lower level details, alas).
Your other idea (spending time in text conversion) also sounds
plausible, but I don't know whether this much overhead can be explained
by it. And don't we have to convert any process's output to our internal
encoding anyway, on any platform?
next prev parent reply other threads:[~2023-07-26 1:56 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
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 [this message]
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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