From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stephen Berman Newsgroups: gmane.emacs.bugs Subject: bug#17771: 24.3.91; SIGSEGV in cleanup_vector Date: Tue, 17 Jun 2014 15:41:34 +0200 Message-ID: <87vbrzwt4h.fsf@rosalinde.fritz.box> References: <874mzp896b.fsf@rosalinde.fritz.box> <83vbs5w3h7.fsf@gnu.org> <87zjhh6su4.fsf@rosalinde.fritz.box> <83tx7pvw61.fsf@gnu.org> <87ppid6l0x.fsf@rosalinde.fritz.box> <83ppidvsyx.fsf@gnu.org> <87lht16ii3.fsf@rosalinde.fritz.box> <83mwdgx6t4.fsf@gnu.org> <87ha3o7w68.fsf@rosalinde.fritz.box> <83lht0x65z.fsf@gnu.org> <87d2ec7v8p.fsf@rosalinde.fritz.box> <83fvj8x3o9.fsf@gnu.org> <539EA48D.4050802@yandex.ru> <87lhsxjh0z.fsf@rosalinde.fritz.box> <539EE4F0.9070307@yandex.ru> <878uoxj94f.fsf@rosalinde.fritz.box> <539EEEDC.2080703@yandex.ru> <871tuokg6o.fsf@rosalinde.fritz.box> <539F154A.5000307@yandex.ru> <87mwdcilow.fsf@rosalinde.fritz.box> <539FA356.3020001@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1403012609 27914 80.91.229.3 (17 Jun 2014 13:43:29 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 17 Jun 2014 13:43:29 +0000 (UTC) Cc: 17771@debbugs.gnu.org To: Dmitry Antipov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jun 17 15:43:22 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1WwtfV-0002mu-5g for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 Jun 2014 15:43:21 +0200 Original-Received: from localhost ([::1]:50755 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WwtfU-0008BY-Pb for geb-bug-gnu-emacs@m.gmane.org; Tue, 17 Jun 2014 09:43:20 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:52149) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WwtfK-00089T-Jd for bug-gnu-emacs@gnu.org; Tue, 17 Jun 2014 09:43:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WwtfC-0001Ak-90 for bug-gnu-emacs@gnu.org; Tue, 17 Jun 2014 09:43:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59028) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WwtfC-0001Ag-6j for bug-gnu-emacs@gnu.org; Tue, 17 Jun 2014 09:43:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WwtfB-0000tK-SJ for bug-gnu-emacs@gnu.org; Tue, 17 Jun 2014 09:43:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stephen Berman Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Jun 2014 13:43:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17771 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17771-submit@debbugs.gnu.org id=B17771.14030125333364 (code B ref 17771); Tue, 17 Jun 2014 13:43:01 +0000 Original-Received: (at 17771) by debbugs.gnu.org; 17 Jun 2014 13:42:13 +0000 Original-Received: from localhost ([127.0.0.1]:50178 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WwteK-0000s7-1r for submit@debbugs.gnu.org; Tue, 17 Jun 2014 09:42:13 -0400 Original-Received: from mout.gmx.net ([212.227.15.15]:54288) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WwteC-0000rK-2j for 17771@debbugs.gnu.org; Tue, 17 Jun 2014 09:42:05 -0400 Original-Received: from rosalinde.fritz.box ([89.245.105.136]) by mail.gmx.com (mrgmx103) with ESMTPSA (Nemesis) id 0LkP8Z-1WQs130EQ7-00cMff; Tue, 17 Jun 2014 15:41:54 +0200 In-Reply-To: <539FA356.3020001@yandex.ru> (Dmitry Antipov's message of "Tue, 17 Jun 2014 06:09:26 +0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.91 (gnu/linux) X-Provags-ID: V03:K0:GwlteM9Lqc5H9TxAohutlUrWixkkJ1qAgyWNcjcjy0z2jBpbBY9 XIUHVNxvW2KL/CL3cXaLASTOJ86Tk3khkC4knJeRCbbEGoUZzCietpIQRA5byUZYMI7+HW8 Pjz8qDlgZzp2D0WWHk4xBFtmLCxLW9MSFXX3jBJgjrfmtGUZWe9/qG1qjW3ys9tBLHoh3J4 TNDU/G3909qFJ2yPamClA== X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:90471 Archived-At: On Tue, 17 Jun 2014 06:09:26 +0400 Dmitry Antipov wrote: > On 06/17/2014 01:33 AM, Stephen Berman wrote: > >> 36.00% emacs libfontconfig.so.1.8.0 [.] 0x000000000001f643 >> 31.34% emacs libc-2.18.so [.] __strchr_sse2 >> 6.78% emacs [kernel.kallsyms] [k] 0xffffffff8103aef6 >> 4.12% emacs libz.so.1.2.8 [.] 0x0000000000007cc6 >> 1.15% emacs libfontconfig.so.1.8.0 [.] FcCharSetSubtractCount > > Please also install fontconfig-debuginfo package to get all libfontconfig.so > samples resolved to function names. > > Just for the record, I'm seeing the following: > > 6.68% emacs libc-2.18.so [.] _IO_getc > 3.90% emacs emacs [.] mark_object > 2.73% emacs emacs [.] decode_coding_iso_2022 > 2.46% emacs emacs [.] exec_byte_code > 1.76% emacs libgobject-2.0.so.0.3800.2 [.] g_type_check_instance_is_a > 1.65% emacs ld-2.18.so [.] do_lookup_x > 1.31% emacs libglib-2.0.so.0.3800.2 [.] g_private_get_impl > 1.29% emacs libc-2.18.so [.] __strchr_sse2 > 1.29% emacs libfontconfig.so.1.8.0 [.] FcCompareFamily > 1.22% emacs libc-2.18.so [.] _int_malloc > 1.20% emacs libX11.so.6.3.0 [.] parsestringfile > 1.19% emacs emacs [.] mark_char_table > 1.18% emacs libfontconfig.so.1.8.0 [.] FcStrCaseWalkerNext.part.3 > 1.17% emacs libfontconfig.so.1.8.0 [.] __popcountdi2 > 1.12% emacs libglib-2.0.so.0.3800.2 [.] g_mutex_get_impl > 1.02% emacs libc-2.18.so [.] malloc > > Probably there is a bottleneck in fontconfig which can't scale from hundreds to > thousands of fonts well enough. With fontconfig-debuginfo installed I get this: 33.61% emacs libc-2.18.so [.] __strchr_sse2 15.77% emacs libfontconfig.so.1.8.0 [.] FcStrCaseWalkerNext.part.3 4.75% emacs [kernel.kallsyms] [k] 0xffffffff8103aef6 4.21% emacs libz.so.1.2.8 [.] 0x0000000000007b2d 4.18% emacs libfontconfig.so.1.8.0 [.] FcPatternObjectPosition 2.91% emacs libfontconfig.so.1.8.0 [.] __popcountdi2 2.47% emacs libfontconfig.so.1.8.0 [.] FcStrCmpIgnoreCaseAndDelim 1.95% emacs libfontconfig.so.1.8.0 [.] FcConfigPromote.isra.0 1.79% emacs libfontconfig.so.1.8.0 [.] FcListPatternMatchAny 1.63% emacs libfontconfig.so.1.8.0 [.] FcStrCaseWalkerNext 1.05% emacs libfontconfig.so.1.8.0 [.] FcCharSetSubtractCount 1.00% emacs libfontconfig.so.1.8.0 [.] FcConfigCompareValue 0.87% emacs libfontconfig.so.1.8.0 [.] FcValueCanonicalize 0.85% emacs libc-2.18.so [.] memset 0.83% emacs libfontconfig.so.1.8.0 [.] FcCompareValueList 0.76% emacs libfontconfig.so.1.8.0 [.] strchr@plt 0.73% emacs libfreetype.so.6.10.2 [.] 0x000000000005f039 0.66% emacs libfreetype.so.6.10.2 [.] FT_Stream_ReadFields 0.63% emacs emacs [.] hash_string 0.58% emacs emacs [.] mark_object 0.58% emacs libz.so.1.2.8 [.] inflate 0.52% emacs emacs [.] sxhash_combine 0.51% emacs libfontconfig.so.1.8.0 [.] FcPatternObjectFindElt 0.50% emacs libfontconfig.so.1.8.0 [.] FcFontSetList 0.48% emacs emacs [.] ftfont_get_fc_charset 0.46% emacs libc-2.18.so [.] __memcpy_sse2_unaligned 0.43% emacs libfontconfig.so.1.8.0 [.] FcCompareFamily 0.42% emacs libfontconfig.so.1.8.0 [.] FcCharSetFindLeafForwar 0.41% emacs libc-2.18.so [.] _int_malloc Let me know if you want the whole output. Steve Berman