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: Fri, 21 Jul 2023 15:48:52 +0000 Message-ID: <87351hl0yj.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> <87o7k6pmk3.fsf@localhost> <834jly351p.fsf@gnu.org> <87lefapkdx.fsf@localhost> <831qh230h5.fsf@gnu.org> <87wmyu8mi0.fsf@localhost> <83wmyu1l1k.fsf@gnu.org> <87ttty8l73.fsf@localhost> <6f55b301-7610-ee4a-996e-fc6a8db33c33@gutov.dev> <87y1j9l8u2.fsf@localhost> <0c6f4daf-ea8a-0636-1b51-f4640ff39834@gutov.dev> <87jzutl76e.fsf@localhost> <87h6pxl6m4.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30139"; mail-complaints-to="usenet@ciao.gmane.io" Cc: sbaugh@janestreet.com, Eli Zaretskii , 64735@debbugs.gnu.org To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Jul 21 17:49:30 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 1qMsNl-0007ZU-GV for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 21 Jul 2023 17:49:29 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qMsNV-0003bU-Ml; Fri, 21 Jul 2023 11:49:14 -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 1qMsNM-0003RJ-1v for bug-gnu-emacs@gnu.org; Fri, 21 Jul 2023 11:49:05 -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 1qMsNK-0001tS-64 for bug-gnu-emacs@gnu.org; Fri, 21 Jul 2023 11:49:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qMsNK-0005oh-1u for bug-gnu-emacs@gnu.org; Fri, 21 Jul 2023 11:49:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ihor Radchenko Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 21 Jul 2023 15:49:02 +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=B64735.168995452822333 (code B ref 64735); Fri, 21 Jul 2023 15:49:02 +0000 Original-Received: (at 64735) by debbugs.gnu.org; 21 Jul 2023 15:48:48 +0000 Original-Received: from localhost ([127.0.0.1]:34576 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qMsN6-0005o6-71 for submit@debbugs.gnu.org; Fri, 21 Jul 2023 11:48:48 -0400 Original-Received: from mout01.posteo.de ([185.67.36.65]:51345) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qMsN3-0005ns-Iu for 64735@debbugs.gnu.org; Fri, 21 Jul 2023 11:48:46 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id 09815240029 for <64735@debbugs.gnu.org>; Fri, 21 Jul 2023 17:48:40 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1689954520; bh=14Yz82ehhieUwDUN96d87bZ2yhNl3xXvPVhzN9KPkOw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:From; b=Fy8eqpy2kZCq6EA5XtxRnfC59zYNa9aSENoLSHR6j1Hp8DWP4k0wWXgo3shRSRZ58 bA02MgpbREzzmk+wTm0RgeKcz+hkEManwOzrbFbPHwFCZ+Px5X1dU8fy/Ht2xaJkFK yVka5gAnIGttH4uiXYDJWizX+uFIk6ATUErrYVimN0EFD+THeOPmNzbwTnOpp/TMUZ sAYavke7G5Nc4uJlR+ImHsAEyT++SI8ZiPvU3X0u4FYuLIVBKvLkQ2b1C/BY+SGt1U ZgPyhGxut7Je2Oncoti06zeAwmeOHmvkgkC6Inwn68EkYnsvlWZRgdx8xH2eMODRrX +2q7eDx3iLkXQ== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4R6v9M3t1pz9rxV; Fri, 21 Jul 2023 17:48:39 +0200 (CEST) In-Reply-To: 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:265734 Archived-At: Dmitry Gutov writes: >> Locally, AFAIU, running `find-lisp-find-files' without >> `file-name-handler-alist' is equivalent to running GNU find. >> (That was a reply to Eli's message that we cannot disable >> `file-name-handler-alist') > > But it's slower! At least 2x, even with file handlers disabled. > According to your own measurements, with a modern SSD (not to mention > all of our users with spinning media). Yes, but (1) there is room for optimization; (2) I have a hope that we can implement better "ignores" when using `find-lisp-find-files', thus eventually outperforming GNU find (when used with large number of ignores). -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at