From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: "Basil L. Contovounesios" Newsgroups: gmane.emacs.bugs Subject: bug#44464: 28.0.50; slow shell output Date: Thu, 05 Nov 2020 14:41:07 +0000 Message-ID: <878sbfg930.fsf@tcd.ie> References: <829f6a05-6809-4201-b76f-b002aefc6cb0@easy-emacs.de> <87lffgt6nh.fsf@tcd.ie> <83zh3vano9.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1090"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Phil Sainty , 44464@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Nov 05 15:42:15 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 1kagSt-0000AL-Et for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 05 Nov 2020 15:42:15 +0100 Original-Received: from localhost ([::1]:36836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kagSs-0006q9-FE for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 05 Nov 2020 09:42:14 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45890) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kagSg-0006nZ-HV for bug-gnu-emacs@gnu.org; Thu, 05 Nov 2020 09:42:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40615) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kagSg-0000cm-84 for bug-gnu-emacs@gnu.org; Thu, 05 Nov 2020 09:42:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kagSg-0004kb-6C for bug-gnu-emacs@gnu.org; Thu, 05 Nov 2020 09:42:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: "Basil L. 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Do you see the same > slowdown if you fetch the URL with, say, WGET, and then visit it in > Emacs? If not, how to reproduce this without 'curl'? 0. emacs -Q 1. M-x shell RET 2. C-x 1 3. wget -O- http://dbpedia.org/resource/Earth 4. RET The printing to *shell* happens at a speed that I'm accustomed to in Emacs shell emulators, but there's a noticeable pause for a fraction of a second at a couple of lines, one of which contains Arabic script. While printing, the last line is also highlighted in blue, i.e. with the comint-highlight-prompt face. You can also see this with e.g. $ while :; do printf hi; sleep 1; done -- Basil In GNU Emacs 28.0.50 (build 1, x86_64-pc-linux-gnu, X toolkit, cairo version 1.16.0, Xaw3d scroll bars) of 2020-11-05 built on thunk Repository revision: 771046f5d888c703c875d8629fdf227429a36d3d Repository branch: master Windowing system distributor 'The X.Org Foundation', version 11.0.12008000 System Description: Debian GNU/Linux bullseye/sid Configured using: 'configure 'CC=ccache gcc' 'CFLAGS=-O2 -march=native' --config-cache --prefix=/home/blc/.local --with-x-toolkit=lucid --with-file-notification=yes --with-x' Configured features: XAW3D XPM JPEG TIFF GIF PNG RSVG CAIRO SOUND GPM DBUS GSETTINGS GLIB NOTIFY INOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE HARFBUZZ M17N_FLT LIBOTF ZLIB TOOLKIT_SCROLL_BARS LUCID X11 XDBE XIM MODULES THREADS LIBSYSTEMD JSON PDUMPER LCMS2 Important settings: value of $LANG: en_IE.UTF-8 value of $XMODIFIERS: @im=ibus locale-coding-system: utf-8-unix