From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#32175: Terrible performance of c++-mode refontifying Date: Sun, 17 May 2020 07:01:00 -0700 Message-ID: References: <32585dd1-ecab-4745-06b0-7a117c57447c@yandex.ru> <592cda77-e000-c082-b8c9-00c1534976c9@yandex.ru> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="114550"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 32175@debbugs.gnu.org To: Konstantin Kharlamov , Alan Mackenzie Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun May 17 16:02:10 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 1jaJrm-000Ti1-LQ for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 May 2020 16:02:10 +0200 Original-Received: from localhost ([::1]:40678 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jaJrl-0006MM-MT for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 May 2020 10:02:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:40766) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jaJre-0006M5-GH for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 10:02:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60887) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jaJre-0003oe-7V for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 10:02:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jaJre-0002Cf-4j for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 10:02:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Kangas Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 17 May 2020 14:02:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32175 X-GNU-PR-Package: emacs Original-Received: via spool by 32175-submit@debbugs.gnu.org id=B32175.15897240705927 (code B ref 32175); Sun, 17 May 2020 14:02:02 +0000 Original-Received: (at 32175) by debbugs.gnu.org; 17 May 2020 14:01:10 +0000 Original-Received: from localhost ([127.0.0.1]:44191 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jaJqn-0001XF-U3 for submit@debbugs.gnu.org; Sun, 17 May 2020 10:01:10 -0400 Original-Received: from mail-yb1-f179.google.com ([209.85.219.179]:34961) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jaJql-0001QL-N9 for 32175@debbugs.gnu.org; Sun, 17 May 2020 10:01:08 -0400 Original-Received: by mail-yb1-f179.google.com with SMTP id o134so3866248ybg.2 for <32175@debbugs.gnu.org>; Sun, 17 May 2020 07:01:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:in-reply-to:references:mime-version:date :message-id:subject:to:cc; bh=rK5v5IX6Gly9A0EkPO6MpVJY6Hxibq7zYD4OscdLKfA=; b=J4YWWCsm4fFkNt1VECQTOQFVdu9bcGxm62KdGoQmVe4oh55yCF/B/QqtV6wqxe7Qvj d2+Ar3SiaoJBFkuGyXK+XK5VfU/r+iYx/x3Q1hbvLQaNKzuNv6UAXf3i8iVTErRfplps 7wdjJLG7lHldwOAaMucDbQgKY/9mQW68Vh7+6hZZowbRWb/COB3lai9u/erViZhDRrje dwkeSn4DXCJL14a6tpO7sn3d+Ck96G0g9UKGI81ukUthPm/pInYD3jFO9fcDJtW9YmAx fT9BGxvZiFn+mJEr1+1rE07Tg+NjXVz/B9jQPkmRtD1xw7nfUWrRZmAXmvvCKViNiq2B FxpQ== X-Gm-Message-State: AOAM532tFSNffVgXfO800UUh8P2WW7pTQN/z6x2jyNcGLXchNioLc4uS nDXHgASfPEizRQmpWiOdVZNXPbDnoegC32moixU= X-Google-Smtp-Source: ABdhPJz3/gN3OJJmDYHmW7AioraUUa/KfcdSFivI1auv2p2NzYhYH+v82uxConQ2eDMUhpp30DNbCrf6TwXLzmgQtGs= X-Received: by 2002:a25:ad4c:: with SMTP id l12mr18782096ybe.389.1589724060795; Sun, 17 May 2020 07:01:00 -0700 (PDT) Original-Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Sun, 17 May 2020 07:01:00 -0700 In-Reply-To: <592cda77-e000-c082-b8c9-00c1534976c9@yandex.ru> 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:180463 Archived-At: Konstantin Kharlamov writes: > Thanks! I should note, I haven't seen this problem for a while. But I > struggle to say if it's been fixed or is it because hw I work on got > more powerful. Maybe we should just assume it has been fixed then? It seems to me that it's hard to debug without an example file which exhibits this behaviour. I also know that Alan Mackenzie has been fixing a number of performance issues lately. Alan, what do you think? Best regards, Stefan Kangas