From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#19393: 25.0.50; Emacs cannot determine coding system of ISO-8859 encoded files Date: Mon, 07 Sep 2020 23:30:18 +0200 Message-ID: <871rjd8ec5.fsf@gnus.org> References: <87sigfpqmx.fsf@thinkpad-t440p.tsdh.org> <85oar3xwc1.fsf@iznogoud.viz> <871tnzs7y6.fsf@thinkpad-t440p.tsdh.org> <85mw6m4aqs.fsf@iznogoud.viz> <83zjamuvgf.fsf@gnu.org> <85egry464g.fsf@iznogoud.viz> <83y4q6us1v.fsf@gnu.org> <85bnn1pvr1.fsf@iznogoud.viz> <83388dudvt.fsf@gnu.org> <85vbl8nce4.fsf@iznogoud.viz> <83tx0suajy.fsf@gnu.org> <85vbl7qa3x.fsf@iznogoud.viz> <83ioh6srv8.fsf@gnu.org> <85h9vuai48.fsf@iznogoud.viz> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16126"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 19393@debbugs.gnu.org To: Wolfgang Jenkner Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Sep 07 23:31:22 2020 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 1kFOjR-00045s-Im for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 07 Sep 2020 23:31:21 +0200 Original-Received: from localhost ([::1]:55384 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kFOjQ-0006rU-6w for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 07 Sep 2020 17:31:20 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52194) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kFOj8-0006rL-P5 for bug-gnu-emacs@gnu.org; Mon, 07 Sep 2020 17:31:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39650) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kFOj8-0002nd-Fz for bug-gnu-emacs@gnu.org; Mon, 07 Sep 2020 17:31:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kFOj8-0002XY-DN for bug-gnu-emacs@gnu.org; Mon, 07 Sep 2020 17:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 07 Sep 2020 21:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19393 X-GNU-PR-Package: emacs Original-Received: via spool by 19393-submit@debbugs.gnu.org id=B19393.15995142419716 (code B ref 19393); Mon, 07 Sep 2020 21:31:02 +0000 Original-Received: (at 19393) by debbugs.gnu.org; 7 Sep 2020 21:30:41 +0000 Original-Received: from localhost ([127.0.0.1]:51186 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kFOim-0002We-Sb for submit@debbugs.gnu.org; Mon, 07 Sep 2020 17:30:41 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:33738) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kFOil-0002WP-Cn for 19393@debbugs.gnu.org; Mon, 07 Sep 2020 17:30:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=/ip6sOHRPZ4KaHXeBbQscdJWv+mT7SR7cPQoaKEjlQY=; b=mAKuoDXqeAcEJOjxKF5CA0fa2U KDyor9GEzMBinXj1o162NMLf4wQ3h9qJIFBiQKGt2SudiONCWRv3zsVK2GaAvDIS5RItp+ZBNT1a4 xp320iyjzXRs6JsIWpI81kl/hE4FdvOFjMgJpkhhEVScpH5COKxX5M6pm7iaxIb8muAE=; Original-Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=xo) by quimby with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kFOiS-00043M-5W; Mon, 07 Sep 2020 23:30:32 +0200 X-Now-Playing: Various's _For Discos Only (1)_: "The Players Association - Turn the Music Up! (12" Disco)" In-Reply-To: <85h9vuai48.fsf@iznogoud.viz> (Wolfgang Jenkner's message of "Tue, 13 Jan 2015 15:06:01 +0100") 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" Xref: news.gmane.io gmane.emacs.bugs:187493 Archived-At: Wolfgang Jenkner writes: > * src/buffer.c (MAP_EXCL): Make sure it is always defined. > (MMAP_ALLOCATED_P, mmap_enlarge): Use it. > This alleviates a performance problem due to excessive use of > memcpy(3). (Bug#19393) [...] > - MAP_ANON | MAP_PRIVATE | MAP_FIXED, mmap_fd, 0); > + MAP_ANON | MAP_EXCL | MAP_PRIVATE | MAP_FIXED, mmap_fd, 0); This patch apparently made loading huge files on FreeBSD a lot faster, but as far as I can tell, it was never applied. This was five years ago, though -- Wolfgang, is this still a problem on FreeBSD? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no