From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.bugs Subject: bug#64735: 29.0.92; find invocations are ~15x slower because of ignores Date: Sun, 23 Jul 2023 09:16:40 +0000 Message-ID: <87wmyrq96v.fsf@localhost> References: <878rb9l1f5.fsf@localhost> <87zg3pb6yt.fsf@gmx.de> <83zg3p9s39.fsf@gnu.org> <878rb944wi.fsf@localhost> <83tttx9q4v.fsf@gnu.org> <87pm4lb4fr.fsf@gmx.de> <83pm4l9n0o.fsf@gnu.org> <87jzutb14l.fsf@gmx.de> <83mszp9kl2.fsf@gnu.org> <83h6pwa52z.fsf@gnu.org> <87ilaci637.fsf@catern.com> <83sf9g88eh.fsf@gnu.org> <87cz0jj25g.fsf@catern.com> <83wmyr7sbq.fsf@gnu.org> <878rb7rrtu.fsf@localhost> <83edkz6ohq.fsf@gnu.org> <87zg3nqbzu.fsf@localhost> <83zg3nt2h5.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26681"; mail-complaints-to="usenet@ciao.gmane.io" Cc: sbaugh@janestreet.com, rms@gnu.org, sbaugh@catern.com, dmitry@gutov.dev, michael.albinus@gmx.de, 64735@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 23 11:17:15 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qNVDH-0006lD-2D for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 23 Jul 2023 11:17:15 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qNVD8-0007wE-6J; Sun, 23 Jul 2023 05:17:06 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNVD4-0007w4-Fg for bug-gnu-emacs@gnu.org; Sun, 23 Jul 2023 05:17:02 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qNVD4-0006eP-7s for bug-gnu-emacs@gnu.org; Sun, 23 Jul 2023 05:17:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qNVD4-0007Ly-3h for bug-gnu-emacs@gnu.org; Sun, 23 Jul 2023 05:17:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ihor Radchenko Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 23 Jul 2023 09:17:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 64735 X-GNU-PR-Package: emacs Original-Received: via spool by 64735-submit@debbugs.gnu.org id=B64735.169010379828230 (code B ref 64735); Sun, 23 Jul 2023 09:17:02 +0000 Original-Received: (at 64735) by debbugs.gnu.org; 23 Jul 2023 09:16:38 +0000 Original-Received: from localhost ([127.0.0.1]:38240 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qNVCf-0007LG-Pi for submit@debbugs.gnu.org; Sun, 23 Jul 2023 05:16:38 -0400 Original-Received: from mout02.posteo.de ([185.67.36.66]:59877) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qNVCd-0007Ky-BZ for 64735@debbugs.gnu.org; Sun, 23 Jul 2023 05:16:36 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 4BB4C240105 for <64735@debbugs.gnu.org>; Sun, 23 Jul 2023 11:16:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1690103788; bh=rF7PD5bqsHqSjJtB3XArwjW93kixk3qz+l8Ud0BWxV8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:From; b=hxItngyDe2KJxT/fqxYwzsmPy/ggMCpwCbH97Nd19epWIY14u9oaZ6kg7A7ChG6jO fKiLuYgH9RwHlTu58NIFGHIqGENq4QMp/+mhlhabqdOtbbqoH9dKXDSXOqCpfFG8CX yjU7W19dlHJFIVUjw8cUv02tm+AzTfbkiDO0nOoo2Xoxua4KBdMN51CC1alPAvKROa aMXXX9ZGie9kzvi9w0wh+DO76jaITQn9O465bwHvQrMRpBVl313jthW+76aMhdsO1G grTSkZ8W4/3HnNL30Yv7TYwci/iTqt09jZZpd/12sGNMpD5BB60ZRaQUAcxiPmWGSv O13vcA8wRzqqQ== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4R7yMt5X8Cz6v34; Sun, 23 Jul 2023 11:16:26 +0200 (CEST) In-Reply-To: <83zg3nt2h5.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:265879 Archived-At: Eli Zaretskii writes: >> With emacs -Q, the results are similar in terms of absolute time spent >> doing GC: >> >> (("built-in" . "Elapsed time: 5.706795s (3.332933s in 304 GCs)") >> ("built-in no handlers" . "Elapsed time: 4.535871s (3.161111s in 301 GCs)") >> ("with-find" . "Elapsed time: 4.829426s (3.333890s in 274 GCs)")) > > Strange. On my system, GC takes about 8% of the run time. Maybe it's > a function of how many files are retrieved? Most likely. (length (directory-files-recursively "/usr/src/linux/" "")) ; => 145489 My test is producing a very long list of files. 10 times for each test and for each function variant. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at