From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Antipov Newsgroups: gmane.emacs.bugs Subject: bug#17771: 24.3.91; SIGSEGV in cleanup_vector Date: Tue, 17 Jun 2014 06:09:26 +0400 Message-ID: <539FA356.3020001@yandex.ru> 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> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1402971026 15540 80.91.229.3 (17 Jun 2014 02:10:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 17 Jun 2014 02:10:26 +0000 (UTC) Cc: 17771@debbugs.gnu.org To: Stephen Berman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jun 17 04:10:20 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 1Wwiqq-0008O4-1G for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 17 Jun 2014 06:09:27 +0400 (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client certificate not present) X-Yandex-Uniq: ec408f50-bb03-4dc3-8e4f-957ed1f9f492 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1402970967; bh=UtWT27wpP5QF81PaUFHTotPIhzPS9Jb9b0GGQ1BzfR4=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=Lk7eeJy6SIZtyT+YZaejjEXmYCfh4rDwpk6Ti+nqfQZ9dWog7qTBS4or3yLXJOiMK cCJRmHEDUyGUNxFpLIduIMtBuIJ5ECjDIUPbFHFeXrr+KTOkXpcRpwlnbF1X8Sez68 VluoSkKiQUkeDOLD3TDzUSAubPyPO6QGJqAOR6Ho= Authentication-Results: smtp1h.mail.yandex.net; dkim=pass header.i=@yandex.ru User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 In-Reply-To: <87mwdcilow.fsf@rosalinde.fritz.box> 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:90459 Archived-At: 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. Dmitry