From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.devel Subject: Re: Something has sped up desktop. :-) Date: Wed, 24 Jan 2018 21:41:35 +0000 Message-ID: <20180124214135.GB4275@ACM> References: <20180123194121.GA17044@ACM> <83372wnxxv.fsf@gnu.org> <20180123204736.GB17044@ACM> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: blaine.gmane.org 1516830520 7286 195.159.176.226 (24 Jan 2018 21:48:40 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 24 Jan 2018 21:48:40 +0000 (UTC) User-Agent: Mutt/1.7.2 (2016-11-26) Cc: Kaushal Modi , Daniel Colascione , emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Jan 24 22:48:35 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eeStx-0000Ki-SU for ged-emacs-devel@m.gmane.org; Wed, 24 Jan 2018 22:48:13 +0100 Original-Received: from localhost ([::1]:48773 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eeSvw-0003H2-MQ for ged-emacs-devel@m.gmane.org; Wed, 24 Jan 2018 16:50:16 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57647) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eeSv1-0003Gi-9P for emacs-devel@gnu.org; Wed, 24 Jan 2018 16:49:20 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eeSuy-0008AK-7O for emacs-devel@gnu.org; Wed, 24 Jan 2018 16:49:19 -0500 Original-Received: from colin.muc.de ([193.149.48.1]:44440 helo=mail.muc.de) by eggs.gnu.org with smtp (Exim 4.71) (envelope-from ) id 1eeSux-00088j-Rc for emacs-devel@gnu.org; Wed, 24 Jan 2018 16:49:16 -0500 Original-Received: (qmail 97260 invoked by uid 3782); 24 Jan 2018 21:49:13 -0000 Original-Received: from acm.muc.de (p548C7473.dip0.t-ipconnect.de [84.140.116.115]) by colin.muc.de (tmda-ofmipd) with ESMTP; Wed, 24 Jan 2018 22:49:11 +0100 Original-Received: (qmail 6793 invoked by uid 1000); 24 Jan 2018 21:41:35 -0000 Content-Disposition: inline In-Reply-To: X-Delivery-Agent: TMDA/1.1.12 (Macallan) X-Primary-Address: acm@muc.de X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 193.149.48.1 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:222210 Archived-At: Hello, Stefan. On Wed, Jan 24, 2018 at 14:37:50 -0500, Stefan Monnier wrote: > > (in Emacs 25.3): > > find-file-noselect-1 309 11.308377736 0.0365966917 <========== > > (and in Emacs 26.0.91): > > find-file-noselect-1 309 2.9180459170 0.0094435142 <========== > Hmmm, so find-file-noselect-1 got a lot faster. > Can you compare the `profiler-report' between those two versions, > focusing on the part under find-file-noselect-1? > And do you happen to know if Emacs-24's performance in this respect was > more like Emacs-25's or more like Emacs-26's? I've tracked down where the speedups have come from. Mainly I was getting a 1 second (sit-for 1) every time a loaded file had autosave-data, because find-file-noselect-1 is programmed to pause that second on a warning message. That was taken out by Kaushal Modi on 2016-07-22. Thanks, Kaushal! I've also been saved ~3 seconds loading files under Mercurial because of Daniel Colascione's optimisation from 2016-02-08. Thanks Daniel! > Stefan -- Alan Mackenzie (Nuremberg, Germany).