From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: emacs-27 b46c75b: xref-matches-in-files: Big Tramp speed-up Date: Wed, 08 Jan 2020 09:56:09 -0500 Message-ID: References: <20200107133628.1996.14412@vcs0.savannah.gnu.org> <20200107133629.2E736211A5@vcs0.savannah.gnu.org> <87y2uiiakq.fsf@gmx.de> <6255626b-0422-c1d2-af66-5cbd0f496719@yandex.ru> <87muayhw8q.fsf@gmx.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="257856"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: emacs-devel@gnu.org, Dmitry Gutov To: Michael Albinus Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Jan 08 16:00:18 2020 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1ipCoG-000k0B-F0 for ged-emacs-devel@m.gmane-mx.org; Wed, 08 Jan 2020 15:59:48 +0100 Original-Received: from localhost ([::1]:45168 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipCoF-0001ZR-33 for ged-emacs-devel@m.gmane-mx.org; Wed, 08 Jan 2020 09:59:47 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:40502) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipCkr-0004rW-F0 for emacs-devel@gnu.org; Wed, 08 Jan 2020 09:56:18 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ipCkp-0005ZJ-QS for emacs-devel@gnu.org; Wed, 08 Jan 2020 09:56:16 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:5318) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ipCkp-0005Yf-KC for emacs-devel@gnu.org; Wed, 08 Jan 2020 09:56:15 -0500 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 21FA1100968; Wed, 8 Jan 2020 09:56:14 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 6CD211002FC; Wed, 8 Jan 2020 09:56:12 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1578495372; bh=1x9ePYJZHtv98vIfN7JxwcbOmKaz9IiL29Dbl0mPc0E=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=i5BfGIXc9m4+rBNP1IGh11Uh9/Rx6zgfXPcs0dRLAYePNqJXKm8GqQ4ABPojLKaPL k62fw0kex6HAmmnvDqPCbSfCYe7SZhbsG/TQ4YuRrTkGj24PdMXrpaqA13VHKS7fTY gBCmTZr/K8p4RtwaSJt6CD/N33Dew9vRnU/od0knOsUPFGVBD0oquOS0p97GvAAkfW 7+AMO0lc5qU0eEqaaiNOKs6p7VTHPulMaVKea99nXqP1d1yWfP12DesLmCVqgEwZtG LH1T260/f6xQB3GX40NEs2udJt3R6yzjJRQDNyHvD+X5il5wOk/9BwQgPndJxoNMkt CgWJ6q8X7CDjg== Original-Received: from alfajor (unknown [45.72.147.220]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id EFBF91203B6; Wed, 8 Jan 2020 09:56:11 -0500 (EST) In-Reply-To: <87muayhw8q.fsf@gmx.de> (Michael Albinus's message of "Wed, 08 Jan 2020 15:13:25 +0100") X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 132.204.25.50 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:244120 Archived-At: >> But allow me to state for the record once more that I'm puzzled by the >> architectural choice we're working with here. > I know that. Tramp follows the generic file name handler approach, as > described in (info "(elisp) Magic File Names") . Could someone explain to me why `file-local-name` has to be so much slower than `tramp-file-local-name`? Stefan