From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.bugs Subject: bug#56682: Fix the long lines font locking related slowdowns Date: Sat, 23 Jul 2022 19:05:54 +0000 Message-ID: <43b4cf4f0d23ab554c05@heytings.org> References: <837d46mjen.fsf@gnu.org> <8335esjppt.fsf@gnu.org> <837d43j198.fsf@gnu.org> <83y1wjhkkh.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23116"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 56682@debbugs.gnu.org, monnier@iro.umontreal.ca To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Jul 23 21:07:16 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 1oFKT4-0005n9-UR for geb-bug-gnu-emacs@m.gmane-mx.org; 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a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1658603154; bh=cLW6e7kDFlaZqEPjAWCq6T9esn6IBxX095Erfk8iFEQ=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=RhT7bS/DZwMaTj1EGoKaZoBThHUJ23XGxLLMBgdcyol7/2P1wdZw9XHKo6eKZrVZT BZGgj1h51VS6D940mcnpnnlV9oHEOIWHCfcP9/Ln5MO1LV21cj3PKDcEU7qTkkFK+f bhlGCuuQCI3tfEEKCi3Kd29v0wGjBvvBci/W7WXQd3Wl/qq945v4y4p+AdSbZS+WXN 64bex/x7tah3AL2igbLLqQisCmh/T/Nfm6bShF9VuM6MBB0qyIF/yibDAFqh7xXMLi Ch3xBaUYWtlQHwmhR15lJEuVoR2CMpbz3fzouDi0NWuqscJl7wZyWRoyQh0hV5bk+C FU52dD24hBx/Q== In-Reply-To: <83y1wjhkkh.fsf@gnu.org> Received-SPF: pass client-ip=95.142.160.155; envelope-from=gregory@heytings.org; helo=heytings.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action 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:237787 Archived-At: > > My bet is indeed on the mere presence of text properties, plus the fact > that we need to merge faces. > That's precisely what I've been investigating during the last day. I probably need two or three more days to reach a conclusion, so please tell me if you're doing that in parallel.