From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim Newsgroups: gmane.emacs.devel Subject: Re: slow X11 frame creation and refresh after occlusion Date: Mon, 01 Feb 2021 09:56:58 +0100 Message-ID: <877dnstbc5.fsf@gmail.com> References: <24567.20346.37031.450073@lwm.klanderman.net> <87eeivwae3.fsf@ericabrahamsen.net> <874kjejezr.fsf@lwm.klanderman.net> <875z3p7stg.fsf@ericabrahamsen.net> <8735yogb1z.fsf@lwm.klanderman.net> <878s8gug2k.fsf@gmail.com> <87tur3ecs0.fsf_-_@lwm.klanderman.net> <87v9biu7js.fsf@gmail.com> <87o8h6dxv7.fsf@lwm.klanderman.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="28979"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eric Abrahamsen , emacs-devel@gnu.org To: Greg Klanderman Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Feb 01 09:58:43 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 1l6V2g-0007SN-UQ for ged-emacs-devel@m.gmane-mx.org; Mon, 01 Feb 2021 09:58:42 +0100 Original-Received: from localhost ([::1]:45984 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l6V2g-00064O-0B for ged-emacs-devel@m.gmane-mx.org; Mon, 01 Feb 2021 03:58:42 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43834) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l6V16-0005YR-7L for emacs-devel@gnu.org; Mon, 01 Feb 2021 03:57:04 -0500 Original-Received: from mail-wr1-x432.google.com ([2a00:1450:4864:20::432]:42729) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l6V14-0007A4-Dp for emacs-devel@gnu.org; Mon, 01 Feb 2021 03:57:03 -0500 Original-Received: by mail-wr1-x432.google.com with SMTP id c4so12935857wru.9 for ; Mon, 01 Feb 2021 00:57:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:gmane-reply-to-list:date:in-reply-to :message-id:mime-version:content-transfer-encoding; bh=Yl6oh6sbl8ppyz5f0KX8Oh77b4qv/syCpESPNgrx24s=; b=naVqywON2QtxHw6cSNC0drcJMdW4NCZb4Z41r1pQEey4jd+0qTS9Qx/o6LWjLFiWQo XUOD5iSDn5Ay+LFSV1M4QyWqaZo9kur9n8MiwqLqxjj3XPN5dUCOrv1HOAd7IFjNOTJu PKtn3HJe88R6GOjR882EnuumjSad+yxHbJ5FfhrPCNyjfMxUQg0IxjWQxorMa34CXbrX L1FD/KvrSpqlGW7lKHhGzjm7yED2hNUyY6QLfdj3iW6YFRKxORcZLD/RB5+9HfJQhpCm W/VgTLaKTVkM9+yQl7fQutPLvoWkphCm+kkohBaV9UEvLuWBYMNo/DEmTqOdlLXO2nQW 1c8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references :gmane-reply-to-list:date:in-reply-to:message-id:mime-version :content-transfer-encoding; bh=Yl6oh6sbl8ppyz5f0KX8Oh77b4qv/syCpESPNgrx24s=; b=F4dm/E/dIoS5LK54mx1CKc6u+aRwD+DG2axgF7JNcXV0KvJwnthTUEYNDHc9NSC8Ag 1VJIC4FBqyRsfzlS//WHQ1H95W46FuaR7B7LxwEe+d/BFcrgHUwlBNplEOvZBQGV+q1M 7roSzJojXyPajawzjHiGZ3a9gQLV9XvjNgp5BFyCMqkidf6XplN8Fh3ewPCL9aXDPRcN ObMxmgqYxDYiS2txShmNQ4lIssgHLJLsVI5s75GH1kvv8G+2DQ6JhdBRhGvvyx8BoIjK F9wI2IFnKBRFN5sf70kXu3FzuEeGALAv+F0FBvfTyKkWJ/V0/AWKKyYWwM4p53np7MhV WFow== X-Gm-Message-State: AOAM531L1XgPBsodVkEa201lvgbSPyIE+R18vzbLjoJhi41M5p2lgIeX tRjzzE0WuM0IYYeU6VOvUzONnYFm2tvRDA== X-Google-Smtp-Source: ABdhPJwcprTSpd5S3Zil8M1bm6NPVlQWKPYpG5010dcY95pYYG44rlkOeBYulhtRkG5wShKkbDGIAQ== X-Received: by 2002:a5d:6092:: with SMTP id w18mr16875303wrt.75.1612169820291; Mon, 01 Feb 2021 00:57:00 -0800 (PST) Original-Received: from rltb ([2a01:e34:ecfc:a861:69b6:6aaf:dbd3:8964]) by smtp.gmail.com with ESMTPSA id k6sm26893120wro.27.2021.02.01.00.56.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Feb 2021 00:56:59 -0800 (PST) Gmane-Reply-To-List: yes In-Reply-To: <87o8h6dxv7.fsf@lwm.klanderman.net> (Greg Klanderman's message of "Sat, 30 Jan 2021 14:32:28 -0500") Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=rpluim@gmail.com; helo=mail-wr1-x432.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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:263681 Archived-At: >>>>> On Sat, 30 Jan 2021 14:32:28 -0500, Greg Klanderman said: Greg> Thanks Robert, no time yet for much investigation on my side, but= I Greg> can answer your followup questions quickly.. >>>>> On January 27, 2021 Robert Pluim wrote: >> Other things to check: >> - which font backend are you using? (frame-parameter nil >> 'font-backend) will tell you Greg> (frame-parameter nil 'font-backend) Greg> (xfthb x) Greg> any suggestions for settings I can try? Configure '--with-cairo'. I=CA=BCm hoping that will be more efficient in terms of loading fonts. >> - which version of emacs? emacs-master has a change to reduce the >> number of fonts it probes, which is always a killer over a forwarded >> X connection Greg> didn't find it searching 'git log' a bit can you point me to it? Greg> I assume not in this one: Greg> (emacs-version) Greg> "GNU Emacs 27.1 (build 1, x86_64-pc-linux-gnu, X toolkit, Xaw3d s= croll bars) Greg> of 2020-12-21, modified by Debian" Definitely not in there, it=CA=BCs master-only: $ git log --author rpluim@gmail.com --grep font commit 20d13e424fb2e7dcc5e6ea1848bca4376d22bab1 Author: Robert Pluim Date: Fri Sep 11 10:29:24 2020 +0200 Stop querying for fonts as soon as a match is found