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#69835: Fwd: Eldoc drastically increases CPU usage after update Date: Sun, 17 Mar 2024 08:07:09 +0200 Message-ID: <86bk7d5r3m.fsf@gnu.org> References: <6baad279-400c-4da1-9d6e-20bba211dc64@splode.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5522"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 69835@debbugs.gnu.org, Noah Friedman To: Michael Albinus , Alexander =?UTF-8?Q?Pr=C3=A4hauser?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Mar 17 07:08:44 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 1rljhM-0001FG-Ns for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 Mar 2024 07:08:44 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rljhD-0002PN-IA; Sun, 17 Mar 2024 02:08:35 -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 1rljh2-0002On-Sw for bug-gnu-emacs@gnu.org; Sun, 17 Mar 2024 02:08:27 -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 1rljh2-0000OW-Hi for bug-gnu-emacs@gnu.org; Sun, 17 Mar 2024 02:08:24 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1rljhd-0005wT-Rj for bug-gnu-emacs@gnu.org; Sun, 17 Mar 2024 02:09:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 17 Mar 2024 06:09:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 69835 X-GNU-PR-Package: emacs Original-Received: via spool by 69835-submit@debbugs.gnu.org id=B69835.171065568122757 (code B ref 69835); Sun, 17 Mar 2024 06:09:01 +0000 Original-Received: (at 69835) by debbugs.gnu.org; 17 Mar 2024 06:08:01 +0000 Original-Received: from localhost ([127.0.0.1]:57528 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rljgf-0005ut-3u for submit@debbugs.gnu.org; Sun, 17 Mar 2024 02:08:01 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:51100) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rljgc-0005uZ-CW for 69835@debbugs.gnu.org; Sun, 17 Mar 2024 02:07:59 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rljft-0000AX-2y; Sun, 17 Mar 2024 02:07:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=t0dkYCaSnUwl/joffiORyAPqY8KNcoN+Khozcrl1EIc=; b=l4WeXrNT1cMPliPYdolo ApSPlDCV0K3X7T0ET2+4B8xWq+B+lp70BX2FRzLidrhwDjJ85M+qrSzmLApWvLZXW7hvPJa8l7YN3 DVUH8fe3Wt0dF4ql98IlFa4wzAGKhpEE5KngaKFElpsnEYMJ5gqSDJpF0yzF5vEXYJN4iQrJmfGzX dzwUoTkDMpCNh1ydA40Cxin6QoQUPOmFc39xWsLjF+9a1So/mm01jF5h0Vxz4tcPRj+yO7Fq5dl9Z SCUJgGz+BQihz+LHlqRVctYiEi7vMweqmHULfomlCT66lyAYOcbOI1DgCDwa0MpSCzPeOTI2zYKVL b6dRWjY7S3Bd4g==; In-Reply-To: <6baad279-400c-4da1-9d6e-20bba211dc64@splode.com> (message from Noah Friedman on Sat, 16 Mar 2024 17:08:05 -0700 (PDT)) 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:281751 Archived-At: > Date: Sat, 16 Mar 2024 17:08:05 -0700 (PDT) > From: Noah Friedman > > Please mark original sender as the reporter. Thanks. I don't know what that means in practice, sorry. Michael, can you help? > From: Alexander Prähauser > To: Noah Friedman > Date: Feb 13, 2024 08:57:32 > Subject: Eldoc drastically increases CPU usage after update > > After I recently (within a week) updated my system and Emacs, I noticed that Emacs was a > lot slower and needed more power than previously. I deactivated all > minor modes and re-activated them one after the other, and found that > editing speed decreased drastically when I re-activated Eldoc mode. > Emacs version returns > > GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, cairo version 1.18.0) of 2024-02-08 > > My system is Arch with the newest updates. Please let me know if I can do anything to help with debugging. Please tell what was the previous HEAD against which you measure the performance. The latest change in eldoc.el was on Feb 23 and was related to obarray changes; I find it hard to believe that change could have had such an effect. The change before that was on Jan 20. Both are outside of the "within a week" period you seem to be referring to. A recipe to reproduce the problem starting from "emacs -Q" would be nice.