From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#34138: 27.0.50; Delayed display of PDF file images Date: Sun, 20 Jan 2019 18:50:00 +0200 Message-ID: <831s57b7ev.fsf@gnu.org> References: <871s58e4gh.fsf@gmx.net> <5C443CB1.3050208@gmx.at> <87h8e3h90z.fsf@gmx.net> <5C4483B7.1060604@gmx.at> <87d0orgz0a.fsf@gmx.net> <837eezbazk.fsf@gnu.org> <878szfgwdu.fsf@gmx.net> <8336pnb9cq.fsf@gnu.org> <874la3gujy.fsf@gmx.net> NNTP-Posting-Host: ciao.gmane.org X-Trace: ciao.gmane.org 1548003075 131989 195.159.176.228 (20 Jan 2019 16:51:15 GMT) X-Complaints-To: usenet@ciao.gmane.org NNTP-Posting-Date: Sun, 20 Jan 2019 16:51:15 +0000 (UTC) Cc: 34138@debbugs.gnu.org, politza@hochschule-trier.de, tsdh@gnu.org To: Stephen Berman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jan 20 17:51:13 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1glGJU-000YI3-Ro for geb-bug-gnu-emacs@m.gmane.org; Sun, 20 Jan 2019 17:51:12 +0100 Original-Received: from localhost ([127.0.0.1]:41767 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1glGJc-0003CR-Vi for geb-bug-gnu-emacs@m.gmane.org; Sun, 20 Jan 2019 11:51:21 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:52985) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1glGJP-0003Bh-Ui for bug-gnu-emacs@gnu.org; Sun, 20 Jan 2019 11:51:11 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1glGJM-0003Hj-4F for bug-gnu-emacs@gnu.org; Sun, 20 Jan 2019 11:51:07 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39843) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1glGJK-0003H5-L6 for bug-gnu-emacs@gnu.org; Sun, 20 Jan 2019 11:51:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1glGJK-0006UW-4V for bug-gnu-emacs@gnu.org; Sun, 20 Jan 2019 11:51:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 20 Jan 2019 16:51:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34138 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 34138-submit@debbugs.gnu.org id=B34138.154800303424912 (code B ref 34138); Sun, 20 Jan 2019 16:51:02 +0000 Original-Received: (at 34138) by debbugs.gnu.org; 20 Jan 2019 16:50:34 +0000 Original-Received: from localhost ([127.0.0.1]:39124 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1glGIo-0006Te-IT for submit@debbugs.gnu.org; Sun, 20 Jan 2019 11:50:34 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:42704) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1glGIj-0006TL-N2 for 34138@debbugs.gnu.org; Sun, 20 Jan 2019 11:50:29 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:50262) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1glGId-0002uu-GT; Sun, 20 Jan 2019 11:50:19 -0500 Original-Received: from [176.228.60.248] (port=1944 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1glGIc-0004vl-Ly; Sun, 20 Jan 2019 11:50:19 -0500 In-reply-to: <874la3gujy.fsf@gmx.net> (message from Stephen Berman on Sun, 20 Jan 2019 17:31:13 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:154618 Archived-At: > From: Stephen Berman > Cc: rudalics@gmx.at, 34138@debbugs.gnu.org, politza@hochschule-trier.de, tsdh@gnu.org > Date: Sun, 20 Jan 2019 17:31:13 +0100 > > > Hmm... can you attach the debugger to Emacs during that delay, and > > show both C backtrace and Lisp backtrace? > > I'm not sure what "attach the debugger to Emacs during that delay" > means It means, during the time of the delay, type from the shell prompt: $ gdb -p PID where PID is the numeric process-id of the Emacs process; you should find that in advance, e.g. by running "ps". Once GDB starts and shows its prompt, "(gdb)", type: (gdb) thread apply all bt This should show the C-level backtrace. Then: (gdb) source /path/to/emacs/src/.gdbinit (gdb) xbacktrace The last command should show the Lisp-level backtrace. Thanks.