From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#64735: 29.0.92; find invocations are ~15x slower because of ignores Date: Thu, 20 Jul 2023 19:45:38 +0300 Message-ID: <834jly351p.fsf@gnu.org> References: <1fd5e3ed-e1c3-5d6e-897f-1d5d55e379fa@gutov.dev> <87wmyupvlw.fsf@localhost> <5c4d9bea-3eb9-b262-138a-4ea0cb203436@gutov.dev> <87tttypp2e.fsf@localhost> <837cqu35lw.fsf@gnu.org> <87o7k6pmk3.fsf@localhost> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28993"; mail-complaints-to="usenet@ciao.gmane.io" Cc: dmitry@gutov.dev, 64735@debbugs.gnu.org, sbaugh@janestreet.com To: Ihor Radchenko Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jul 20 18:46:33 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 1qMWnQ-0007MM-IL for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 20 Jul 2023 18:46:32 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qMWmz-000478-Pn; Thu, 20 Jul 2023 12:46:05 -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 1qMWmx-00044M-Ht for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 12:46:03 -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 1qMWmx-0001xY-7J for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 12:46:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qMWmw-0007cK-3X for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 12:46:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 20 Jul 2023 16:46:02 +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=B64735.168987152629212 (code B ref 64735); Thu, 20 Jul 2023 16:46:02 +0000 Original-Received: (at 64735) by debbugs.gnu.org; 20 Jul 2023 16:45:26 +0000 Original-Received: from localhost ([127.0.0.1]:59689 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qMWmK-0007b3-8y for submit@debbugs.gnu.org; Thu, 20 Jul 2023 12:45:26 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45838) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qMWm9-0007aZ-RC for 64735@debbugs.gnu.org; Thu, 20 Jul 2023 12:45:22 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qMWm3-0001k2-UN; Thu, 20 Jul 2023 12:45:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=dro429C2Y35t3PhtT4ea935VNb6hkQBswpgY2OSZIL4=; b=R8RIevVRlVD4 ortqVTqLw/iZPZ8j0+sDHTh1q3trfZH72bT4i5ZkmAt/6kGk1AjXs1TfJRFW1+mmgRo8ywjiwVwzz gTE8TYW1w+CTmUkF77SF40MjONUcCMSX0/1l0BR1WGKbg+wfzSPmmUkDXkNY4xhvkBEdiicI6BU7f 5NHQkHDpdxYnrz+W3jXkAkURG7MIE+HHvZzMuzEAy2Wq/ummIm4clnlC/hJnyktlvHQASw9RXS4oq o/PnPuBGAKjALkOBslwoUdIo2WHeNxnzccDIZp2QtXqTME7461nMNnl6a4zqAQZ6N6oX4NwvKTGtY LyZ+PVLYyEa4JUia2dMOvg==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qMWm0-000512-It; Thu, 20 Jul 2023 12:45:06 -0400 In-Reply-To: <87o7k6pmk3.fsf@localhost> (message from Ihor Radchenko on Thu, 20 Jul 2023 16:36:28 +0000) 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:265621 Archived-At: > From: Ihor Radchenko > Cc: dmitry@gutov.dev, sbaugh@janestreet.com, 64735@debbugs.gnu.org > Date: Thu, 20 Jul 2023 16:36:28 +0000 > > Eli Zaretskii writes: > > > Maybe it can be improved, but not to the same level as Find, because > > consing Lisp strings, something that Find doesn't do, does have its > > overhead. > > I am not sure if this specific issue is important. > If we want to use find from Emacs, we would need to create Emacs > string/strings when reading the output of find anyway. So how do you explain that using Find is faster than using find-lisp.el? I think the answer is that using Find as a subprocess conses less.