From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#43177: Bug: Emacs 27.1 hangs forever in `FcCharSetSubtractCount' from '/usr/lib/libfontconfig.so.1' Date: Thu, 03 Sep 2020 19:51:17 +0200 Message-ID: <87a6y6oiju.fsf@igel.home> References: <7bb2d5e3-1abf-08d6-d7c8-0f1bd139815e@Alexander.Shukaev.name> <3598262d-b65c-b1b4-310a-29149fd89ebf@Alexander.Shukaev.name> <04c384ac-bfbe-6073-829c-20712053bb1d@Alexander.Shukaev.name> <28ddec32-bee2-e6fd-d572-b09766f2be37@Alexander.Shukaev.name> <20b43a48-2aac-032b-8bdf-16dffb25de99@Alexander.Shukaev.name> <87o8mnqayh.fsf@igel.home> <87k0xboupe.fsf@igel.home> <87eeniq5ln.fsf@igel.home> <83ft7yvk0k.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="29772"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) Cc: 43177@debbugs.gnu.org, Robert Pluim , emacs@Alexander.Shukaev.name To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 03 19:52:09 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 1kDtP6-0007cg-To for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 03 Sep 2020 19:52:08 +0200 Original-Received: from localhost ([::1]:57488 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kDtP6-0007X8-0W for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 03 Sep 2020 13:52:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33742) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kDtP0-0007Wz-My for bug-gnu-emacs@gnu.org; Thu, 03 Sep 2020 13:52:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:52785) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kDtP0-00068N-E6 for bug-gnu-emacs@gnu.org; Thu, 03 Sep 2020 13:52:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kDtP0-0005s7-Cy for bug-gnu-emacs@gnu.org; Thu, 03 Sep 2020 13:52:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 03 Sep 2020 17:52:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43177 X-GNU-PR-Package: emacs Original-Received: via spool by 43177-submit@debbugs.gnu.org id=B43177.159915548222522 (code B ref 43177); Thu, 03 Sep 2020 17:52:02 +0000 Original-Received: (at 43177) by debbugs.gnu.org; 3 Sep 2020 17:51:22 +0000 Original-Received: from localhost ([127.0.0.1]:36098 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kDtOM-0005rC-21 for submit@debbugs.gnu.org; Thu, 03 Sep 2020 13:51:22 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.10]:48847) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kDtOK-0005r2-AB for 43177@debbugs.gnu.org; Thu, 03 Sep 2020 13:51:21 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4Bj7dy6Jg4z1rrLW; Thu, 3 Sep 2020 19:51:18 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4Bj7dy5bbxz1qsnd; Thu, 3 Sep 2020 19:51:18 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id I0ly3GPP86HH; Thu, 3 Sep 2020 19:51:17 +0200 (CEST) X-Auth-Info: NVDf/zEL0gO3uX2mNU+nUPW82j9Kknko1j/PYe4PdGtJzzMciYX34Dy8L1J8ZswX Original-Received: from igel.home (ppp-46-244-174-137.dynamic.mnet-online.de [46.244.174.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Thu, 3 Sep 2020 19:51:17 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id 6FFE32C276A; Thu, 3 Sep 2020 19:51:17 +0200 (CEST) X-Yow: Is something VIOLENT going to happen to a GARBAGE CAN? In-Reply-To: <83ft7yvk0k.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 03 Sep 2020 20:37:47 +0300") 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:187027 Archived-At: On Sep 03 2020, Eli Zaretskii wrote: > Do we understand why including the x backend produces such a huge > delay? Where is most of that time spent, and why? My guess would be that probing fonts via the x backend is expensive due to round trips to the X server (and the X server is quite busy during that time). Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."