From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dan Nicolaescu Newsgroups: gmane.emacs.devel Subject: Re: slow output in *compilation* buffer Date: Mon, 24 Aug 2009 11:52:31 -0700 (PDT) Message-ID: <200908241852.n7OIqVDl001279@godzilla.ics.uci.edu> References: <200908220823.n7M8NAk5028199@godzilla.ics.uci.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1251140072 1504 80.91.229.12 (24 Aug 2009 18:54:32 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 24 Aug 2009 18:54:32 +0000 (UTC) Cc: emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Aug 24 20:54:25 2009 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1MfegT-0000WO-1h for ged-emacs-devel@m.gmane.org; Mon, 24 Aug 2009 20:54:25 +0200 Original-Received: from localhost ([127.0.0.1]:54137 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MfegS-0004Nh-DX for ged-emacs-devel@m.gmane.org; Mon, 24 Aug 2009 14:54:24 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MfegK-0004Le-SP for emacs-devel@gnu.org; Mon, 24 Aug 2009 14:54:16 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MfegF-00048t-00 for emacs-devel@gnu.org; Mon, 24 Aug 2009 14:54:16 -0400 Original-Received: from [199.232.76.173] (port=56313 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MfegE-00048f-QP for emacs-devel@gnu.org; Mon, 24 Aug 2009 14:54:10 -0400 Original-Received: from barrelv2.ics.uci.edu ([128.195.1.114]:40229) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_3DES_EDE_CBC_SHA1:24) (Exim 4.60) (envelope-from ) id 1MfegE-0003LK-8H for emacs-devel@gnu.org; Mon, 24 Aug 2009 14:54:10 -0400 Original-Received: from godzilla.ics.uci.edu (godzilla.ics.uci.edu [128.195.10.101]) by barrelv2.ics.uci.edu (8.13.8+Sun/8.13.8) with ESMTP id n7OIqWLc025863; Mon, 24 Aug 2009 11:52:32 -0700 (PDT) Original-Received: (from dann@localhost) by godzilla.ics.uci.edu (8.13.8+Sun/8.13.6/Submit) id n7OIqVDl001279; Mon, 24 Aug 2009 11:52:31 -0700 (PDT) In-Reply-To: (Stefan Monnier's message of "Sat, 22 Aug 2009 21:28:20 -0400") Original-Lines: 64 X-ICS-MailScanner-Information: Please contact the ISP for more information X-ICS-MailScanner-ID: n7OIqWLc025863 X-ICS-MailScanner: Found to be clean X-ICS-MailScanner-SpamCheck: not spam, SpamAssassin (score=-1.44, required 5, autolearn=disabled, ALL_TRUSTED -1.44) X-ICS-MailScanner-From: dann@godzilla.ics.uci.edu X-detected-operating-system: by monty-python.gnu.org: Solaris 10 (beta) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:114560 Archived-At: Stefan Monnier writes: > > % cumulative self self total > > time seconds seconds calls s/call s/call name > > 31.19 2.72 2.72 52618323 0.00 0.00 lookup_char_property > > 20.30 4.49 1.77 51726150 0.00 0.00 previous_interval > > 12.16 5.55 1.06 208889310 0.00 0.00 Fcdr > > 5.85 6.06 0.51 52444384 0.00 0.00 Fassq > > 5.39 6.53 0.47 4573 0.00 0.00 Fprevious_single_property_change > > 2.64 6.76 0.23 8860105 0.00 0.00 mark_object > > 2.52 6.98 0.22 10621 0.00 0.00 Fsetcar > > 2.29 7.18 0.20 52618300 0.00 0.00 textget > > 1.83 7.34 0.16 59828 0.00 0.00 re_search_2 > > 1.72 7.49 0.15 305181 0.00 0.00 re_match_2_internal > > 1.03 7.58 0.09 82087 0.00 0.00 Fbyte_code > > 0.80 7.65 0.07 9094 0.00 0.00 adjust_for_invis_intang > > 0.80 7.72 0.07 581767 0.00 0.00 find_interval > > 0.69 7.78 0.06 295253 0.00 0.00 next_interval > > 0.69 7.84 0.06 21 0.00 0.02 Fgarbage_collect > > 0.57 7.89 0.05 23886 0.00 0.00 mark_vectorlike > > compile.el does its work via font-lock, so I do expect most/all of the > time to be spent there. Another data point, take the process output out of the equation: grep -nH -e emacs *.el */*.el > /tmp/t.grep emacs -Q /tmp/t.grep M-x compilation-mode RET M-x font-lock-fontify-buffer RET [this might not be necessary] % cumulative self self total time seconds seconds calls s/call s/call name 35.13 5.54 5.54 102003560 0.00 0.00 lookup_char_property 22.45 9.08 3.54 101705026 0.00 0.00 previous_interval 13.57 11.22 2.14 408455379 0.00 0.00 Fcdr 6.59 12.26 1.04 9018 0.00 0.00 Fprevious_single_property_change 5.83 13.18 0.92 101946549 0.00 0.00 Fassq 2.98 13.65 0.47 18460 0.00 0.00 Fsetcar 1.71 13.92 0.27 9370435 0.00 0.00 mark_object 1.59 14.17 0.25 102003522 0.00 0.00 textget 1.46 14.40 0.23 54635 0.00 0.00 re_search_2 1.14 14.58 0.18 134737 0.00 0.00 Fbyte_code 0.95 14.73 0.15 adjust_for_invis_intang 0.95 14.88 0.15 525629 0.00 0.00 re_match_2_internal 0.82 15.01 0.13 262725 0.00 0.00 next_interval 0.63 15.11 0.10 2698 0.00 0.00 Frassq 0.44 15.18 0.07 22 0.00 0.02 Fgarbage_collect 0.32 15.23 0.05 541671 0.00 0.00 Ffuncall 0.32 15.28 0.05 22906 0.00 0.00 mark_vectorlike 0.19 15.31 0.03 584428 0.00 0.00 balance_an_interval 0.13 15.33 0.02 2333591 0.00 0.00 multibyte_char_to_unibyte_safe 0.13 15.35 0.02 315105 0.00 0.00 find_interval 0.13 15.37 0.02 133764 0.00 0.00 funcall_lambda 0.13 15.39 0.02 91236 0.00 0.00 add_properties 0.13 15.41 0.02 18261 0.00 0.00 set_point_both 0.13 15.43 0.02 9448 0.00 0.00 balance_intervals_internal 0.13 15.45 0.02 5316 0.00 0.00 set_buffer_internal_1 0.13 15.47 0.02 92 0.00 0.00 mark_glyph_matrix 0.13 15.49 0.02 Fmemory_limit 0.06 15.50 0.01 1006998 0.00 0.00 specbind 0.06 15.51 0.01 718455 0.00 0.00 Fcons 0.06 15.52 0.01 621053 0.00 0.00 Faref