From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#30539: 26.0; `char-displayable-p' is much slower in Emacs 25 and 26 Date: Wed, 18 Nov 2020 10:30:08 -0800 Message-ID: References: <8c79c39f-7abb-4591-a676-17fb46af5a8f@default> <923b8123-937d-4ffb-9988-5359fdcbb6bc@default> <87woz44grg.fsf@gmail.com> <83wnyipolx.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14493"; mail-complaints-to="usenet@ciao.gmane.io" Cc: npostavs@gmail.com, 30539-done@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Nov 18 19:49:34 2020 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 1kfSWM-0003ff-GV for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 18 Nov 2020 19:49:34 +0100 Original-Received: from localhost ([::1]:54674 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kfSWL-0005Yy-Eq for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 18 Nov 2020 13:49:33 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58148) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kfSEW-0008Bx-Bv for bug-gnu-emacs@gnu.org; Wed, 18 Nov 2020 13:31:08 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53169) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kfSER-0003cr-6l for bug-gnu-emacs@gnu.org; Wed, 18 Nov 2020 13:31:07 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kfSER-0005fN-3d for bug-gnu-emacs@gnu.org; Wed, 18 Nov 2020 13:31:03 -0500 Resent-From: Stefan Kangas Original-Sender: "Debbugs-submit" Resent-To: bug-gnu-emacs@gnu.org Resent-Date: Wed, 18 Nov 2020 18:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 30539 X-GNU-PR-Package: emacs Mail-Followup-To: 30539@debbugs.gnu.org, stefan@marxist.se, drew.adams@oracle.com Original-Received: via spool by 30539-done@debbugs.gnu.org id=D30539.160572421621688 (code D ref 30539); Wed, 18 Nov 2020 18:31:02 +0000 Original-Received: (at 30539-done) by debbugs.gnu.org; 18 Nov 2020 18:30:16 +0000 Original-Received: from localhost ([127.0.0.1]:36472 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kfSDg-0005di-1A for submit@debbugs.gnu.org; Wed, 18 Nov 2020 13:30:16 -0500 Original-Received: from mail-ed1-f49.google.com ([209.85.208.49]:39183) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kfSDe-0005dP-CB for 30539-done@debbugs.gnu.org; Wed, 18 Nov 2020 13:30:14 -0500 Original-Received: by mail-ed1-f49.google.com with SMTP id e18so3072732edy.6 for <30539-done@debbugs.gnu.org>; Wed, 18 Nov 2020 10:30:14 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:in-reply-to:references:mime-version:date :message-id:subject:to:cc; bh=eQvUqkG8WssIGsHOe4cp+yL3Bv9Kjs3d/7yMAVm3USA=; b=YoxbMoaMb47HXWdH1VXcion5Wvf4WSjln+HY6O6e17DBKrVFjWyvAYvL1seSGXrbzW qhGViCq9LsNq4UjVck9AQnWk/e3TgMp9rLfaEbr8wwpXkCqmVC1CtDtNBpoA/OKmwdqr 2ohO9PKdRlcBufZidm2skclsErW3onWpd2hY9+HQk489/1tNqF91HsxM0tXHjEjNt60f MNpfjuMdaBktivtNL01HDOjKRf+Dl3ZuLl9GqgGD/t8IZ8dt33L5cpymELxQPZCETxio buL7BGdf63VrT9CLsb1ayaARffbSK4+ygAZIfQVYJcEA2jTQcF3f9L1PobMNLloEFxwm 8Zzw== X-Gm-Message-State: AOAM5339WKq1oi5MgkqWBui6nIK6N/vfnrtIv0lnzhAnPGe/TpCSZhFA JzwTWYxgoGbzflSJ4Eh2VNCWYy2HD1yP0Hvmr7c= X-Google-Smtp-Source: ABdhPJx7dFIYnjwmc55ncD95dWSzEZCpAMp4TFVcXDyE7/mYPnDx56m3BSFiiZsth9CcocLTZBZoyQ9U3TZpHh+t3pg= X-Received: by 2002:a05:6402:3089:: with SMTP id de9mr27840500edb.100.1605724208804; Wed, 18 Nov 2020 10:30:08 -0800 (PST) Original-Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Wed, 18 Nov 2020 10:30:08 -0800 In-Reply-To: <83wnyipolx.fsf@gnu.org> 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:193643 Archived-At: Eli Zaretskii writes: >> From: Stefan Kangas >> Date: Wed, 18 Nov 2020 07:35:06 -0800 >> Cc: 30539@debbugs.gnu.org >> >> > Doing (setq inhibit-compacting-font-caches t) brings back reasonable >> > performance. >> > >> > I can't reproduce on my GNU/Linux box, although that may just be due to >> > different fonts installed. In particular, char-displayable-p never gave >> > me nil. >> >> Given this change: >> >> commit f34f49f35e5c000a6ee070678f43d2ca38b76cad >> Author: Eli Zaretskii >> Date: Sat Sep 7 12:26:08 2019 +0300 >> >> Set inhibit-compacting-font-caches to t by default on MS-Windows >> >> Is there anything left to do here, or should this bug be closed? > > If the problem doesn't happen on GNU/Linux, we can close this. I think this is Windows specific indeed. Closing.