From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail
From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: The Emacs master is much slower than the emacs-27 branch.
Date: Sat, 05 Dec 2020 16:29:02 +0200
Message-ID: <83360kconl.fsf@gnu.org>
References: <X8krQv7LwzTt9DFR@ACM> <87czzpsyqn.fsf@gmx.net>
 <83o8j9eqwx.fsf@gnu.org> <874kl1spe9.fsf@gmx.net>
 <83blf9em55.fsf@gnu.org> <87zh2tr82r.fsf@gmx.net>
 <87v9dhr7i5.fsf@gmx.net> <838sadefiw.fsf@gnu.org>
 <alpine.NEB.2.22.394.2012041958360453.28612@sdf.lonestar.org>
 <83360le421.fsf@gnu.org>
 <alpine.NEB.2.22.394.2012042131500453.3453@sdf.lonestar.org>
 <83y2idcn8q.fsf@gnu.org>
 <alpine.NEB.2.22.394.2012042157090453.4887@sdf.lonestar.org>
 <83wnxxcmjr.fsf@gnu.org>
 <alpine.NEB.2.22.394.2012042219520453.7266@sdf.lonestar.org>
 <83tut0d7e9.fsf@gnu.org>
 <alpine.NEB.2.22.394.2012050847490453.12924@sdf.lonestar.org>
 <alpine.NEB.2.22.394.2012050941390453.16995@sdf.lonestar.org>
 <83h7p0d37y.fsf@gnu.org> <83ft4kd2ym.fsf@gnu.org>
 <83eek4d2co.fsf@gnu.org> <87wnxwuzt0.fsf@tcd.ie>
Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214";
	logging-data="4080"; mail-complaints-to="usenet@ciao.gmane.io"
Cc: ghe@sdf.org, acm@muc.de, stephen.berman@gmx.net, emacs-devel@gnu.org
To: "Basil L. Contovounesios" <contovob@tcd.ie>
Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Dec 05 15:30:46 2020
Return-path: <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>
Envelope-to: ged-emacs-devel@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 <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>)
	id 1klYaE-0000yn-FQ
	for ged-emacs-devel@m.gmane-mx.org; Sat, 05 Dec 2020 15:30:46 +0100
Original-Received: from localhost ([::1]:42450 helo=lists1p.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.90_1)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>)
	id 1klYaD-0004LB-HU
	for ged-emacs-devel@m.gmane-mx.org; Sat, 05 Dec 2020 09:30:45 -0500
Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52228)
 by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <eliz@gnu.org>) id 1klYYq-0003kH-26
 for emacs-devel@gnu.org; Sat, 05 Dec 2020 09:29:20 -0500
Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:46186)
 by eggs.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <eliz@gnu.org>)
 id 1klYYo-0005iF-Et; Sat, 05 Dec 2020 09:29:18 -0500
Original-Received: from [176.228.60.248] (port=1710 helo=home-c4e4a596f7)
 by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256)
 (Exim 4.82) (envelope-from <eliz@gnu.org>)
 id 1klYYm-0005v4-41; Sat, 05 Dec 2020 09:29:16 -0500
In-Reply-To: <87wnxwuzt0.fsf@tcd.ie> (contovob@tcd.ie)
X-BeenThere: emacs-devel@gnu.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: "Emacs development discussions." <emacs-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/emacs-devel>
List-Post: <mailto:emacs-devel@gnu.org>
List-Help: <mailto:emacs-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=subscribe>
Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org
Original-Sender: "Emacs-devel"
 <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>
Xref: news.gmane.io gmane.emacs.devel:260360
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/260360>

> From: "Basil L. Contovounesios" <contovob@tcd.ie>
> Cc: ghe@sdf.org,  acm@muc.de,  stephen.berman@gmx.net,  emacs-devel@gnu.org
> Date: Sat, 05 Dec 2020 13:50:51 +0000
> 
>   $ for t in /tmp/timings*.txt; do awk '{s+=$1}END{print FILENAME,s/NR}' "$t"; done
>   /tmp/timings-27.txt 28.3246
>   /tmp/timings-28.txt 31.7968

Thanks, so this indicates a 12% slowdown in Emacs 28.  Which isn't too
bad, I guess.