From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#19393: 25.0.50; Emacs cannot determine coding system of ISO-8859 encoded files Date: Tue, 13 Jan 2015 19:31:48 +0200 Message-ID: <83h9vu4mez.fsf@gnu.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> <83ioga4pi6.fsf@gnu.org> <85k30q7gfd.fsf@iznogoud.viz> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1421170341 11444 80.91.229.3 (13 Jan 2015 17:32:21 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 13 Jan 2015 17:32:21 +0000 (UTC) Cc: 19393@debbugs.gnu.org To: Wolfgang Jenkner Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 13 18:32:14 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YB5K9-0006B8-Go for geb-bug-gnu-emacs@m.gmane.org; Tue, 13 Jan 2015 18:32:13 +0100 Original-Received: from localhost ([::1]:40525 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YB5K8-0004NU-Vq for geb-bug-gnu-emacs@m.gmane.org; Tue, 13 Jan 2015 12:32:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50861) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YB5K2-0004L9-0V for bug-gnu-emacs@gnu.org; Tue, 13 Jan 2015 12:32:10 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YB5Jx-0002aP-R4 for bug-gnu-emacs@gnu.org; Tue, 13 Jan 2015 12:32:05 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:46837) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YB5Jx-0002aL-OR for bug-gnu-emacs@gnu.org; Tue, 13 Jan 2015 12:32:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1YB5Jx-0006Ay-IX for bug-gnu-emacs@gnu.org; Tue, 13 Jan 2015 12:32:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 13 Jan 2015 17:32:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 19393 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 19393-submit@debbugs.gnu.org id=B19393.142117030923720 (code B ref 19393); Tue, 13 Jan 2015 17:32:01 +0000 Original-Received: (at 19393) by debbugs.gnu.org; 13 Jan 2015 17:31:49 +0000 Original-Received: from localhost ([127.0.0.1]:55698 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YB5Jl-0006AV-1K for submit@debbugs.gnu.org; Tue, 13 Jan 2015 12:31:49 -0500 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:37898) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YB5Ji-0006AE-LC for 19393@debbugs.gnu.org; Tue, 13 Jan 2015 12:31:47 -0500 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0NI400D00LYAPE00@a-mtaout20.012.net.il> for 19393@debbugs.gnu.org; Tue, 13 Jan 2015 19:31:39 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NI400D6JM0RIR50@a-mtaout20.012.net.il>; Tue, 13 Jan 2015 19:31:39 +0200 (IST) In-reply-to: <85k30q7gfd.fsf@iznogoud.viz> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:98320 Archived-At: > From: Wolfgang Jenkner > Cc: 19393@debbugs.gnu.org > Date: Tue, 13 Jan 2015 18:12:54 +0100 > > > Is the problem with compressed files due to the fact that the size is > > unknown in advance? > > I only know that loading the compressed file from disk with the same > coding system conversion as above takes just a few seconds, i.e., doing > something like > > C-x RET c l a t i n - 1 C-x C-f m o v i e s . l i s t . g z > > is fast (enough). Then it's probably not what I had in mind. > > If so, perhaps enlarging by more than was > > requested (e.g., twice as large) will alleviate the problem? > > IIUC, this is your previous suggestion about improving > insert-file-contents itself? According to what you see, it sounds like determining the encoding is what takes the time here, for some reason triggering massive memmove's.