From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Spencer Baugh via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#73442: 29.2.50; mouse-fixup-help-message is very slow with a slow X connection Date: Mon, 23 Sep 2024 11:14:29 -0400 Message-ID: Reply-To: Spencer Baugh Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="13541"; mail-complaints-to="usenet@ciao.gmane.io" Cc: app-emacs-dev@janestreet.com To: 73442@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Sep 23 17:15:58 2024 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 1sskn7-0003Lp-UC for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 23 Sep 2024 17:15:58 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sskms-0004cG-S6; Mon, 23 Sep 2024 11:15:43 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sskmq-0004by-SE for bug-gnu-emacs@gnu.org; Mon, 23 Sep 2024 11:15:40 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sskmp-0001Ad-Dy for bug-gnu-emacs@gnu.org; Mon, 23 Sep 2024 11:15:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debbugs.gnu.org; s=debbugs-gnu-org; h=MIME-Version:Date:From:To:Subject; bh=J9fCkjFo0WUCFUpA6MZ7Mokw7FOi/008Y8dYQkcXdLE=; b=m7waaRNO1ES8LWujhb+SnowwBproS8R1oI18BToV9Bi/Ejm5OXLq5svCLWCA6YekoXjFQgb0a2t2QnD+XdBHdS9aak2GzWyVLcsJmoPJVE/gY1gycy2Tj2QN/sA4vvyQe39NCirT/ZtgnLR9aNWuJgQJt9jpElXNxI3+TZ6j/KYyPRjJK6rYIwsxuLaDO9tvJwet4zAADPQSdlJz0ocYvqd4+31+we6jogb8dZux52/Zh2VvlsOVK44Yo/LCtKfBldFHmidnFfJet1iyZ5QNU48/Jei5nIfznefCw5LmVDuK2I4gqjtPd2RGx51J8aEXc9MJ+SjiCWa6fDI2q867cw==; Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ssknC-0003kT-6s for bug-gnu-emacs@gnu.org; Mon, 23 Sep 2024 11:16:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Spencer Baugh Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 23 Sep 2024 15:16:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 73442 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.172710450213830 (code B ref -1); Mon, 23 Sep 2024 15:16:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 23 Sep 2024 15:15:02 +0000 Original-Received: from localhost ([127.0.0.1]:44597 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sskmE-0003aq-0F for submit@debbugs.gnu.org; Mon, 23 Sep 2024 11:15:02 -0400 Original-Received: from lists.gnu.org ([209.51.188.17]:58812) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sskmA-0003aS-1J for submit@debbugs.gnu.org; Mon, 23 Sep 2024 11:15:00 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ssklm-0003vW-Jo for bug-gnu-emacs@gnu.org; Mon, 23 Sep 2024 11:14:34 -0400 Original-Received: from mxout5.mail.janestreet.com ([64.215.233.18]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ssklj-0000s3-E0 for bug-gnu-emacs@gnu.org; Mon, 23 Sep 2024 11:14:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=janestreet.com; s=waixah; t=1727104469; bh=J9fCkjFo0WUCFUpA6MZ7Mokw7FOi/008Y8dYQkcXdLE=; h=From:To:Cc:Subject:Date; b=Jf3LMQS4qB8DP1b/wRB4EcxZsyx3mIAubuDm1MjwfnAa51fjIl+V7p8c9pizlzfTc 0hCv+mFd4QapV6rYL9q9WfnBFEdi3jGysDHDsPOFzyaLeXZO24MHe+nV6K4COdhpyH 5WNvmmjJYqEK9arMNQ2OidGYl0qIlmNQKVnraJYooQM3kiVXQ0w5I9Fp89MIPCwoVT u9g3MtIv+lbB0zO3XsFV41AB7D3UOQOBStE8/Yn2qHq4kNDQqblV7UcQJ7IG/CxZTA 8Klvwj6sCaj/7++YBWjcrRBwZz/uXXwR50UVn0SaiheDypYsJBJ85x7jX90DUfdg+O 6b739Bzj18Bww== Received-SPF: pass client-ip=64.215.233.18; envelope-from=sbaugh@janestreet.com; helo=mxout5.mail.janestreet.com 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, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:292282 Archived-At: I unfortunately don't have a reliable recipe to reproduce this, but: 1. Have a slow X connection, e.g. through ssh -X 2. emacs -Q 3. Move the mouse over links with help messages mentioning mouse-2 4. Experience terrible lag as the mouse moves I narrowed this down to mouse-fixup-help-message with some profiling, and (defalias mouse-fixup-help-message #'identity) stops the lag. I'm not sure why it's so slow. Maybe posn-at-x-y is particularly slow? In GNU Emacs 29.2.50 (build 3, x86_64-pc-linux-gnu, X toolkit, cairo version 1.15.12, Xaw scroll bars) of 2024-09-23 built on igm-qws-u22796a Repository revision: 340ed90ce4518de238610461047b6c8767ca0cdc Repository branch: emacs-29 Windowing system distributor 'The X.Org Foundation', version 11.0.12011000 System Description: Rocky Linux 8.10 (Green Obsidian) Configured using: 'configure --with-x-toolkit=lucid --without-gpm --without-gconf --without-selinux --without-imagemagick --with-modules --with-gif=no --with-tree-sitter --with-native-compilation=aot PKG_CONFIG_PATH=/usr/local/home/garnish/libtree-sitter/0.22.6-1/lib/pkgconfig/' Configured features: CAIRO DBUS FREETYPE GLIB GMP GNUTLS GSETTINGS HARFBUZZ JPEG JSON LIBSYSTEMD LIBXML2 MODULES NATIVE_COMP NOTIFY INOTIFY PDUMPER PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS TREE_SITTER X11 XDBE XIM XINPUT2 XPM LUCID ZLIB Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix