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#47494: 28.0.50; describe-mode is now slow Date: Tue, 30 Mar 2021 09:58:21 +0300 Message-ID: <83a6qlku0i.fsf@gnu.org> References: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14452"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 47494@debbugs.gnu.org To: Mark Oteiza Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Mar 30 08:59:10 2021 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 1lR8LG-0003b7-0w for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 30 Mar 2021 08:59:10 +0200 Original-Received: from localhost ([::1]:51260 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lR8LF-0008Q0-2e for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 30 Mar 2021 02:59:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:57788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lR8L8-0008Pe-8L for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 02:59:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:38676) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lR8L8-0003PL-1U for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 02:59:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lR8L8-00088B-1I for bug-gnu-emacs@gnu.org; Tue, 30 Mar 2021 02:59:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 30 Mar 2021 06:59:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47494 X-GNU-PR-Package: emacs Original-Received: via spool by 47494-submit@debbugs.gnu.org id=B47494.161708749931196 (code B ref 47494); Tue, 30 Mar 2021 06:59:01 +0000 Original-Received: (at 47494) by debbugs.gnu.org; 30 Mar 2021 06:58:19 +0000 Original-Received: from localhost ([127.0.0.1]:50222 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lR8KR-000870-5q for submit@debbugs.gnu.org; Tue, 30 Mar 2021 02:58:19 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:36472) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lR8KP-00086i-Be; Tue, 30 Mar 2021 02:58:18 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60813) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lR8KJ-0002so-SH; Tue, 30 Mar 2021 02:58:11 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:4948 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lR8KI-0002k0-J5; Tue, 30 Mar 2021 02:58:11 -0400 In-Reply-To: (message from Mark Oteiza on Tue, 30 Mar 2021 02:13:09 -0400) 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:203279 Archived-At: merge 47494 45379 thanks > Date: Tue, 30 Mar 2021 02:13:09 -0400 > From: Mark Oteiza > > >From -Q: C-h m > > Takes about a second here. Looking at the profiler, it's split between > some new function and the garbage collector: > > 118 52% - # > 118 52% - mapatoms > 118 52% + help-fns--list-local-commands > 92 41% Automatic GC > > > https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=98e3ee27472 This is a known bug#45379, we are trying to solve it. Thanks.