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.devel Subject: Re: macOS metal rendering engine in mac port Date: Sun, 30 May 2021 19:35:40 +0300 Message-ID: <83v9702n8j.fsf@gnu.org> References: <83k0ni6pje.fsf@gnu.org> <83eedq6mvm.fsf@gnu.org> <83zgwd6gk3.fsf@gnu.org> <83bl8t5vu6.fsf@gnu.org> <83a6od5tqh.fsf@gnu.org> <834kel5qp3.fsf@gnu.org> <83zgwd489j.fsf@gnu.org> <83sg244tyk.fsf@gnu.org> <83fsy44l7y.fsf@gnu.org> <83wnrg2oq9.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="29870"; mail-complaints-to="usenet@ciao.gmane.io" Cc: alan@idiocy.org, emacs-devel@gnu.org To: Aaron Jensen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun May 30 18:36:05 2021 Return-path: 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 ) id 1lnOQ0-0007WF-Lx for ged-emacs-devel@m.gmane-mx.org; Sun, 30 May 2021 18:36:04 +0200 Original-Received: from localhost ([::1]:48612 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lnOPz-0000uG-KP for ged-emacs-devel@m.gmane-mx.org; Sun, 30 May 2021 12:36:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51548) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lnOPU-0000AF-Fo for emacs-devel@gnu.org; Sun, 30 May 2021 12:35:32 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42300) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lnOPT-0000S9-5M; Sun, 30 May 2021 12:35:31 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:4103 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lnOPS-0001VI-PJ; Sun, 30 May 2021 12:35:31 -0400 In-Reply-To: (message from Aaron Jensen on Sun, 30 May 2021 09:16:53 -0700) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:270136 Archived-At: > From: Aaron Jensen > Date: Sun, 30 May 2021 09:16:53 -0700 > Cc: Alan Third , emacs-devel@gnu.org > > > > > In an unoptimized build, "emacs -Q", without native-compilation, I get > > > > 26.39 and 27.22 sec, respectively. > > > > > > My emacs -Q is 6s and 6.32s, respectively. > > > > A similar (and minor) slowdown, in relative terms. > > Yes, which, just for my own edification, we can attribute to fewer > faces in the alist ahead of the line number faces, right? Yes, I think so. > > Not a full redisplay, but it does redisplay the header line in > > addition to the point's line, and displaying the header line most > > probably needs more face-merging. > > When displaying column number and moving my point to the left, I get > about 1300 face lookups. When not displaying column number, I get 30. > This is with my config, with line numbers on. Look at the faces for which lface_from_face_name_no_resolve is called, and see what that tells you. (gdb) break lface_from_face_name_no_resolve (gdb) commands > pp face_name > continue > end