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: Thu, 20 Jul 2023 16:36:28 +0000 Message-ID: <87o7k6pmk3.fsf@localhost> 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> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22916"; mail-complaints-to="usenet@ciao.gmane.io" Cc: dmitry@gutov.dev, 64735@debbugs.gnu.org, sbaugh@janestreet.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jul 20 18:37:14 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 1qMWeP-0005m6-Of for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 20 Jul 2023 18:37:13 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qMWeF-00086x-Ck; Thu, 20 Jul 2023 12:37:03 -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 1qMWeE-00086m-EX for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 12:37:02 -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 1qMWeE-0007RR-7B for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 12:37:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qMWeE-0007NH-2q for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 12:37:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ihor Radchenko Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 20 Jul 2023 16:37:02 +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=B64735.168987099628314 (code B ref 64735); Thu, 20 Jul 2023 16:37:02 +0000 Original-Received: (at 64735) by debbugs.gnu.org; 20 Jul 2023 16:36:36 +0000 Original-Received: from localhost ([127.0.0.1]:59651 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qMWdm-0007Ma-Lv for submit@debbugs.gnu.org; Thu, 20 Jul 2023 12:36:36 -0400 Original-Received: from mout02.posteo.de ([185.67.36.66]:46625) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qMWdb-0007MC-82 for 64735@debbugs.gnu.org; Thu, 20 Jul 2023 12:36:33 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 28F9F240103 for <64735@debbugs.gnu.org>; Thu, 20 Jul 2023 18:36:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1689870977; bh=lZoY/NFHCgKwbBO/IpY2d82D3y7ZM+sPptco6FsjCNg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:From; b=JZ7cqGF0H86x69sakAy3zrW1o47aGJcsUrfMr2ARcpCGboBcVvUkqzf2ByZfFrQU4 TTSc6FXYvlCDnrpg9JmVD51I7keSTYUelI+rtMn++WG8+FqVebEGaRBq30xYzZF/h0 awcUcNhUnUg4q02H9QQAP2weXl2G2QOb+6SelUsFvNrIqSlNkNyEQ4TQ2k+kDdtrzR Sbvuf3wyy2zO6P4oY7IrLikzYemZsFKR0bjkHDMy79NmsuA92VyFpoKWhGziofQXN3 a+PkpLKTvpdUO9kuxZSLFISf0lB+alnKZ+YS4odjChP2IDjglUbzm4iedp3/TBCE0z fYsWFrsM8ePgQ== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4R6JGm0lyMz9rxQ; Thu, 20 Jul 2023 18:36:15 +0200 (CEST) In-Reply-To: <837cqu35lw.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:265618 Archived-At: Eli Zaretskii writes: >> I am pretty sure that Emacs's native file routines can be optimized to >> the level of find. > > 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. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at