From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#40733: 28.0.50; Emacs locks up on paste (yank) of unicode characters Date: Wed, 29 Apr 2020 17:30:42 +0300 Message-ID: <834kt2z7n1.fsf@gnu.org> References: <87mu756aen.fsf@tcd.ie> <83v9ln7jy4.fsf@gnu.org> <83d07qzdv7.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="8127"; mail-complaints-to="usenet@ciao.gmane.io" Cc: contovob@tcd.ie, rpluim@gmail.com, 40733@debbugs.gnu.org, cloos@jhcloos.com To: Will Bush Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Apr 29 16:32:29 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 1jTnlC-0001wq-F8 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 29 Apr 2020 16:32:26 +0200 Original-Received: from localhost ([::1]:60122 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jTnlB-0002SQ-Fl for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 29 Apr 2020 10:32:25 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48824) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jTnkp-0002OX-61 for bug-gnu-emacs@gnu.org; Wed, 29 Apr 2020 10:32:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.90_1) (envelope-from ) id 1jTnko-0003mC-Ck for bug-gnu-emacs@gnu.org; Wed, 29 Apr 2020 10:32:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60872) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jTnkn-0003k9-VH for bug-gnu-emacs@gnu.org; Wed, 29 Apr 2020 10:32:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jTnkn-0007s1-Rh for bug-gnu-emacs@gnu.org; Wed, 29 Apr 2020 10:32:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 29 Apr 2020 14:32:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 40733 X-GNU-PR-Package: emacs Original-Received: via spool by 40733-submit@debbugs.gnu.org id=B40733.158817067230198 (code B ref 40733); Wed, 29 Apr 2020 14:32:01 +0000 Original-Received: (at 40733) by debbugs.gnu.org; 29 Apr 2020 14:31:12 +0000 Original-Received: from localhost ([127.0.0.1]:44185 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jTnk0-0007r0-1t for submit@debbugs.gnu.org; Wed, 29 Apr 2020 10:31:12 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:45544) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jTnjy-0007qk-3j for 40733@debbugs.gnu.org; Wed, 29 Apr 2020 10:31:11 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:56223) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jTnjs-0001VY-JX; Wed, 29 Apr 2020 10:31:04 -0400 Original-Received: from [176.228.60.248] (port=3776 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jTnjq-0001LE-TE; Wed, 29 Apr 2020 10:31:03 -0400 In-Reply-To: (message from Will Bush on Wed, 29 Apr 2020 07:42:20 -0500) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Received-From: 209.51.188.43 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:179311 Archived-At: > From: Will Bush > Date: Wed, 29 Apr 2020 07:42:20 -0500 > Cc: Robert Pluim , "Basil L. Contovounesios" , 40733@debbugs.gnu.org, > James Cloos > > Did you see my other message that I forwarded where I forgot to CC everyone? I > was able to switch between a bunch of revisions of the master branch to see > where the performance issue started, and it appears to have started with commit > (88efc736f5 Default cairo to enabled). I was hoping that would narrow it down. I don't think it does. And the profile you show doesn't seem to be pointing at Emacs as the culprit, since all the functions shown are unrelated to displaying characters. So perhaps Robert is right, and some font-related subsystem of your OS is what takes time here.