From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#25197: 26.0.50; notifications-notify is extremely slow with double buffering Date: Fri, 03 Sep 2021 10:55:44 +0200 Message-ID: <87v93iyr5b.fsf@gnus.org> References: <87wpf3v3io.fsf@roche-blanche.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="31697"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 25197@debbugs.gnu.org To: Peter =?UTF-8?Q?M=C3=BCnster?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 03 10:56:11 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 1mM4za-00085a-Hg for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 03 Sep 2021 10:56:10 +0200 Original-Received: from localhost ([::1]:32944 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mM4zZ-0004Y7-9z for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 03 Sep 2021 04:56:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41324) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mM4zT-0004Xw-1O for bug-gnu-emacs@gnu.org; Fri, 03 Sep 2021 04:56:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59609) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mM4zS-0007Sl-Pf for bug-gnu-emacs@gnu.org; Fri, 03 Sep 2021 04:56:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mM4zS-0002lQ-G3 for bug-gnu-emacs@gnu.org; Fri, 03 Sep 2021 04:56:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 03 Sep 2021 08:56:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 25197 X-GNU-PR-Package: emacs Original-Received: via spool by 25197-submit@debbugs.gnu.org id=B25197.163065935610608 (code B ref 25197); Fri, 03 Sep 2021 08:56:02 +0000 Original-Received: (at 25197) by debbugs.gnu.org; 3 Sep 2021 08:55:56 +0000 Original-Received: from localhost ([127.0.0.1]:42922 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mM4zL-0002l2-P1 for submit@debbugs.gnu.org; Fri, 03 Sep 2021 04:55:55 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:55390) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mM4zK-0002ko-8B for 25197@debbugs.gnu.org; Fri, 03 Sep 2021 04:55:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID :In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=RdIrqF8GHNYJEoe6AbDnd873dho8D6LwUQm47auKSJ0=; b=EQDi9dkASByeMkU7t0WhP1qQ6M nBWvrC6KoELEpxSerphb3a9BugXVDBdz7VkfQvkZ/gBVR9JPHy0HitSLLvleDHD3wNzBV777kS5yU cFMmP6qF1BlbOwH0W5neSYpMaBwsQjqi0o7ZJu510fmuBUDoifJAygdKa7EV9o4doZl0=; Original-Received: from [84.212.220.105] (helo=elva) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mM4zA-0002yN-Ne; Fri, 03 Sep 2021 10:55:47 +0200 In-Reply-To: <87wpf3v3io.fsf@roche-blanche.net> ("Peter =?UTF-8?Q?M=C3=BCnster?="'s message of "Tue, 13 Dec 2016 23:59:59 +0100") 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:213342 Archived-At: Peter M=C3=BCnster writes: > notifications-notify is extremely slow, when the notification windows > overlap the emacs window. > > Command for testing: > > time src/emacs -g 300x100 -Q --eval "(progn (require 'notifications) > (dotimes (i 20) (notifications-notify :title \"TEST\")) > (kill-emacs))" > > Result before the commit: > > real 0m1.820s > user 0m0.668s > sys 0m0.060s > > Result after the commit: > > real 0m11.782s > user 0m0.636s > sys 0m0.128s > > "-g 300x100" or something similar is needed, to get a nearly full-screen > window, so that the notifications overlap the emacs window. (I'm going through old bug reports that unfortunately weren't resolved at the time.) I tried reproducing this in Emacs 28 with various -g sizes, and I can't see any particular slowness here: real 0m0.334s user 0m0.145s sys 0m0.028s Are you still seeing this issue in recent Emacs versions? --=20 (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no