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#44983: Truncate long lines of grep output Date: Fri, 29 Apr 2022 16:08:08 +0300 Message-ID: <83sfpw9gw7.fsf@gnu.org> References: <87v9dlc3ti.fsf_-_@mail.linkov.net> <83ft4pik35.fsf@gnu.org> <87sg8p5kw0.fsf@mail.linkov.net> <83eek8hoyx.fsf@gnu.org> <87h7p4r1n9.fsf@mail.linkov.net> <87tuacf79e.fsf@gnus.org> <83tuac9j0l.fsf@gnu.org> <87tuacdpte.fsf@gnus.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10105"; mail-complaints-to="usenet@ciao.gmane.io" Cc: juri@linkov.net, 44983@debbugs.gnu.org, dgutov@yandex.ru To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Apr 29 15:10:28 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 1nkQOB-0002TG-Gh for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 29 Apr 2022 15:10:27 +0200 Original-Received: from localhost ([::1]:38418 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nkQOA-0004m3-CJ for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 29 Apr 2022 09:10:26 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41592) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nkQMo-0002qT-No for bug-gnu-emacs@gnu.org; Fri, 29 Apr 2022 09:09:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57324) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nkQMo-00015x-FR for bug-gnu-emacs@gnu.org; Fri, 29 Apr 2022 09:09:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nkQMo-0000o5-6c for bug-gnu-emacs@gnu.org; Fri, 29 Apr 2022 09:09:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 29 Apr 2022 13:09:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44983 X-GNU-PR-Package: emacs Original-Received: via spool by 44983-submit@debbugs.gnu.org id=B44983.16512376993033 (code B ref 44983); Fri, 29 Apr 2022 13:09:02 +0000 Original-Received: (at 44983) by debbugs.gnu.org; 29 Apr 2022 13:08:19 +0000 Original-Received: from localhost ([127.0.0.1]:51218 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nkQM6-0000mr-T3 for submit@debbugs.gnu.org; Fri, 29 Apr 2022 09:08:19 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:48034) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nkQM5-0000ma-1U for 44983@debbugs.gnu.org; Fri, 29 Apr 2022 09:08:17 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48142) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nkQLz-0000zj-Cq; Fri, 29 Apr 2022 09:08:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=hTzAYYuJ9JPzzHVCZ3hAj/bAe0NS9TvrKkzhMURXBxg=; b=k65RAdyA/lai y5lPvMsEOZ+f4+U0ZlzZDYwoNy8LSx6RUjBNWT2nxTkxVcOUKdZkSuos8AFqii03Tt4TXrNui55lE KbVx8qnn4DElHab6W7caKsndeLWefX8Ad2UekfXXktnXj7l8OtJQfhFAMW2rijWw0X2Wmkpurk7XI 6jWHam3GCRSvOhvJzQU+lqFZeiTO1gnUENITA0AJmxwCo6L0PyShZRPOz6sCDnMpZz9qyNRt40KKO OaQe66eipAZT466gxt4y+mE/5bKnhuEz2sfkuZQWfeo5GjDQy0ZqMxaGA38Euu1oTjJomz7uZJzID jzFxgDbwkEFJA3bZQpTowQ==; Original-Received: from [87.69.77.57] (port=2267 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 1nkQLy-0001dl-N6; Fri, 29 Apr 2022 09:08:11 -0400 In-Reply-To: <87tuacdpte.fsf@gnus.org> (message from Lars Ingebrigtsen on Fri, 29 Apr 2022 14:41:49 +0200) 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:230958 Archived-At: > From: Lars Ingebrigtsen > Cc: juri@linkov.net, 44983@debbugs.gnu.org, dgutov@yandex.ru > Date: Fri, 29 Apr 2022 14:41:49 +0200 > > Eli Zaretskii writes: > > >> I thought I remembered there was a way to say to font-lock "ignore this > >> bit of the buffer", but I can't find it now. Do I misremember? > > > > Make the text invisible? > > The text is covered by a display property, which should be much the same > thing. Not really, it isn't. The effect on the glass is the same, but the effect on the display code is different. > > If that doesn't help either, I suggest to profile the code, because it > > could be the slow display is due to something else. > > Hm, yes... even if I disable font-lock-mode, it's still slow. Then I think a profile should tell something interesting.