From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#45898: 27.1; wedged in redisplay again Date: Tue, 14 Jun 2022 15:45:36 +0300 Message-ID: <835yl3tnv3.fsf@gnu.org> References: <46b65e3f-cf3d-a3f2-9a9a-100e58274ff6@jovi.net> <87h74wh9x7.fsf@gnus.org> <83bkv47evy.fsf@gnu.org> <87k09rbcmn.fsf@gnus.org> <83a6an5jt3.fsf@gnu.org> <8335gf5er3.fsf@gnu.org> <87leu686z4.fsf@gnus.org> <83sfoe2k0j.fsf@gnu.org> <87zgim6qtt.fsf@gnus.org> <83mtem2dc9.fsf@gnu.org> <87y1y63qmq.fsf@gnus.org> <83h74t3k5u.fsf@gnu.org> <87tu8sx569.fsf@gnus.org> <83v8t6us8t.fsf@gnu.org> <87zgiinptk.fsf@gnus.org> <83mteiufih.fsf@gnu.org> <877d5kojbo.fsf@gnus.org> <83zgigu3e0.fsf@gnu.org> <500e4b9c69f2a90e7cf05b956178d71b@webmail.orcon.net.nz> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="29969"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, Emacs-hacker2018@jovi.net, 45898@debbugs.gnu.org To: Phil Sainty Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jun 14 14:57:53 2022 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 1o167E-0007eM-L4 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [87.69.77.57] (port=4312 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o15vX-0004NM-UT; Tue, 14 Jun 2022 08:45:53 -0400 In-Reply-To: <500e4b9c69f2a90e7cf05b956178d71b@webmail.orcon.net.nz> (message from Phil Sainty on Tue, 14 Jun 2022 10:40:47 +1200) 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:234492 Archived-At: > Date: Tue, 14 Jun 2022 10:40:47 +1200 > From: Phil Sainty > Cc: Lars Ingebrigtsen , Emacs-hacker2018@jovi.net, > 45898@debbugs.gnu.org > > My standard example is this file: > https://github.com/Wilfred/ReVo-utilities/blob/a4bdc40dd2656c496defc461fc19c403c8306d9f/revo-export/dictionary.json?raw=true > > and which is ~19MB in a single line of JSON (which normally freezes > Emacs for several minutes on quite fast hardware by simply visiting the > file), and which comes from this question: > https://emacs.stackexchange.com/questions/598/how-do-i-prevent-extremely-long-lines-making-emacs-slow > > I've also used cut-down versions of that file in testing. I'm attaching > a ~300K extract from that which is more than enough to make things > painful > at the end of the line (or slow-yet-manageable with so-long enabled). > > And here's an XML file of similar size and effect: > wget -O long-line.xml > https://updates.drupal.org/release-history/drupal/current Thanks, this is very useful.