From debbugs-submit-bounces@debbugs.gnu.org Wed Jun 15 07:40:30 2016 Received: (at submit) by debbugs.gnu.org; 15 Jun 2016 11:40:30 +0000 Received: from localhost ([127.0.0.1]:41204 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bD9BO-0001A5-Et for submit@debbugs.gnu.org; Wed, 15 Jun 2016 07:40:30 -0400 Received: from eggs.gnu.org ([208.118.235.92]:35822) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bD9BM-00019s-TC for submit@debbugs.gnu.org; Wed, 15 Jun 2016 07:40:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bD9BG-0002VI-KY for submit@debbugs.gnu.org; Wed, 15 Jun 2016 07:40:23 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM, T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:45305) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bD9BG-0002VD-Gy for submit@debbugs.gnu.org; Wed, 15 Jun 2016 07:40:22 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54996) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bD9BE-0004Dj-4r for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2016 07:40:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bD9B9-0002UE-Ph for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2016 07:40:19 -0400 Received: from mail-pf0-x231.google.com ([2607:f8b0:400e:c00::231]:33559) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bD9B9-0002U6-Hl for bug-gnu-emacs@gnu.org; Wed, 15 Jun 2016 07:40:15 -0400 Received: by mail-pf0-x231.google.com with SMTP id i123so4423964pfg.0 for ; Wed, 15 Jun 2016 04:40:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:subject:date:message-id:mime-version; bh=bzQq8qkwU3uECZYzNm21m697uNcvoNjcNCM/jF9daSQ=; b=a3vpvLP10gYLHRoGc1X6m0WGxK2RQxDipO3xp6AIIbm2LMz51mIWgBxdALgSdPrCSK CSjBdafW85oAEzReIpuQDClwcakF+rQygZ8B3xhRaVmnX8wVojkdFeJOFavdIbJEIaZZ 9LVBa5PU+zIL9XRydbWss58p+D4I4xtdBB/uXkyuFibGcyyfQCV0YlNikwSrVY3VYOPg e/vIU0gj7vJ5rzU9LkLeSso3ncV1mBiQE7dvhXTo8AunubUl4xIMoMW2J19Gm0j8ubNr MH7PBMV3WvbnDM+UhI1tV1XljPaB77BdXhXyRiBQoQuXRoFC2yBjpK0cE3J1fSEwGTyb V+Bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:mime-version; bh=bzQq8qkwU3uECZYzNm21m697uNcvoNjcNCM/jF9daSQ=; b=OW82fyuqRpa238QMjntC6B2HxMiBOsTI1CI6QK2okrBDNc0Rq7Mmaad9GiaqvGr7Ec 7mQdQpmMMV/hCRWTjEEJ8iyHUwU9A+xSL55a83fCr5DomMmK7li9/7Sy3lV+nlaDR16r keJBtpVrQHlEA3QEWPRvv1vJ/1+64oDEMsNZUB6JN/b2ht1Lgs/fssslVP94jv7nhHRm KnFEaFq+c/bVAL4W9w7vIQlUVbPaj0BE43Kw592K28tsShh1YzBW727CaTQQj4AnRDky Rh9m+OcXxv+3RuA51qeUldTGT1C3XOL2ln9vRPh5cfsB+jes/tJVznb4RkCus33WfA3o ohqA== X-Gm-Message-State: ALyK8tK78hRZaA6tGoBnPHJThpmARXHV42Iuuf/s9fLzlRkjFzeSDdh+PisWjz+12Ludvg== X-Received: by 10.98.82.68 with SMTP id g65mr3319755pfb.157.1465990814281; Wed, 15 Jun 2016 04:40:14 -0700 (PDT) Received: from PNUT-PC (east49-p99.eaccess.hi-ho.ne.jp. [219.105.5.100]) by smtp.gmail.com with ESMTPSA id zo15sm32002012pab.15.2016.06.15.04.40.12 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 Jun 2016 04:40:13 -0700 (PDT) From: ynyaaa@gmail.com To: bug-gnu-emacs@gnu.org Subject: 24.5; (format "%s" INTEGER) is slow Date: Wed, 15 Jun 2016 20:40:04 +0900 Message-ID: <87lh26y92j.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.0 (----) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -4.0 (----) (format "%s" INTEGER) is slower than (format "%s" (format "%d" INTEGER)). (benchmark-run-compiled 100000 (format "%s" 0)) =>(1.134 12 0.09000000000000119) (benchmark-run-compiled 100000 (format "%d" 0)) =>(0.571 6 0.05500000000000016) (benchmark-run-compiled 100000 (format "%s" (format "%d" 0))) =>(0.652 13 0.12200000000000033) In GNU Emacs 24.5.1 (i686-pc-mingw32) of 2015-04-11 on LEG570 Windowing system distributor `Microsoft Corp.', version 6.0.6002 Configured using: `configure --prefix=/c/usr --host=i686-pc-mingw32' Important settings: value of $LANG: JPN locale-coding-system: cp932 Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent messages: Load-path shadows: None found. Features: (shadow sort gnus-util mail-extr emacsbug message format-spec rfc822 mml mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils advice help-at-pt misearch multi-isearch info cus-start cus-load byte-opt bytecomp byte-compile cl-extra cl-loaddefs cl-lib cconv benchmark help-mode easymenu help-fns time-date japan-util tooltip electric uniquify ediff-hook vc-hooks lisp-float-type mwheel dos-w32 ls-lisp w32-common-fns disp-table w32-win w32-vars tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment lisp-mode prog-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process w32notify w32 multi-tty emacs) Memory information: ((conses 8 100246 4506) (symbols 32 19808 0) (miscs 32 91 254) (strings 16 17110 3554) (string-bytes 1 453874) (vectors 8 12074) (vector-slots 4 483850 2486) (floats 8 64 468) (intervals 28 1181 16) (buffers 508 14)) From debbugs-submit-bounces@debbugs.gnu.org Wed Jun 15 10:58:43 2016 Received: (at 23772) by debbugs.gnu.org; 15 Jun 2016 14:58:43 +0000 Received: from localhost ([127.0.0.1]:42406 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDCHD-00067I-0I for submit@debbugs.gnu.org; Wed, 15 Jun 2016 10:58:43 -0400 Received: from eggs.gnu.org ([208.118.235.92]:42514) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDCHB-000674-U3 for 23772@debbugs.gnu.org; Wed, 15 Jun 2016 10:58:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bDCH1-0006Dp-Vr for 23772@debbugs.gnu.org; Wed, 15 Jun 2016 10:58:36 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=5.0 tests=BAYES_50,RP_MATCHES_RCVD autolearn=disabled version=3.3.2 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:48683) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDCH1-0006Dl-TB; Wed, 15 Jun 2016 10:58:31 -0400 Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:1617 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1bDCH1-0005yn-08; Wed, 15 Jun 2016 10:58:31 -0400 Date: Wed, 15 Jun 2016 17:59:28 +0300 Message-Id: <834m8uebvz.fsf@gnu.org> From: Eli Zaretskii To: ynyaaa@gmail.com In-reply-to: <87lh26y92j.fsf@gmail.com> (ynyaaa@gmail.com) Subject: Re: bug#23772: 24.5; (format "%s" INTEGER) is slow References: <87lh26y92j.fsf@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-Spam-Score: -6.4 (------) X-Debbugs-Envelope-To: 23772 Cc: 23772@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Eli Zaretskii Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -6.4 (------) > From: ynyaaa@gmail.com > Date: Wed, 15 Jun 2016 20:40:04 +0900 > > (benchmark-run-compiled 100000 (format "%s" 0)) > =>(1.134 12 0.09000000000000119) > (benchmark-run-compiled 100000 (format "%d" 0)) > =>(0.571 6 0.05500000000000016) > (benchmark-run-compiled 100000 (format "%s" (format "%d" 0))) > =>(0.652 13 0.12200000000000033) Why is that a problem? %d is passed to sprintf, so it's very fast; %s whose argument is a string or a symbol is also fast, because it just copies characters. But %s with an argument that is neither a string nor a symbol is implemented via a call to prin1-to-string, which is more expensive because it produces a string representation of an arbitrary Lisp object. This is consistent with your results. IOW, if you know the argument is an integer, and you care about performance, don't use %s. From debbugs-submit-bounces@debbugs.gnu.org Thu Jun 16 12:37:54 2016 Received: (at control) by debbugs.gnu.org; 16 Jun 2016 16:37:54 +0000 Received: from localhost ([127.0.0.1]:43494 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDaIk-0007uz-FH for submit@debbugs.gnu.org; Thu, 16 Jun 2016 12:37:54 -0400 Received: from eggs.gnu.org ([208.118.235.92]:42080) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDaIj-0007uo-5v for control@debbugs.gnu.org; Thu, 16 Jun 2016 12:37:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bDaId-0006g2-FE for control@debbugs.gnu.org; Thu, 16 Jun 2016 12:37:48 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD autolearn=disabled version=3.3.2 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:49302) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bDaId-0006fV-C5 for control@debbugs.gnu.org; Thu, 16 Jun 2016 12:37:47 -0400 Received: from rgm by fencepost.gnu.org with local (Exim 4.82) (envelope-from ) id 1bDaIb-0001u3-UG for control@debbugs.gnu.org; Thu, 16 Jun 2016 12:37:46 -0400 Subject: control message for bug 23772 To: X-Mailer: mail (GNU Mailutils 2.99.98) Message-Id: From: Glenn Morris Date: Thu, 16 Jun 2016 12:37:45 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-Spam-Score: -6.4 (------) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -6.4 (------) tag 23772 wontfix From debbugs-submit-bounces@debbugs.gnu.org Sat Feb 25 14:34:34 2017 Received: (at control) by debbugs.gnu.org; 25 Feb 2017 19:34:34 +0000 Received: from localhost ([127.0.0.1]:56030 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1chi70-0000B7-2E for submit@debbugs.gnu.org; Sat, 25 Feb 2017 14:34:34 -0500 Received: from mail-io0-f170.google.com ([209.85.223.170]:35128) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1chi6y-0000Au-FN for control@debbugs.gnu.org; Sat, 25 Feb 2017 14:34:32 -0500 Received: by mail-io0-f170.google.com with SMTP id j18so11943881ioe.2 for ; Sat, 25 Feb 2017 11:34:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:subject:date:message-id:mime-version; bh=IvqjaAHn0oW5tDZsCPpIMtLwkrSAbAYrKNdClgud3u8=; b=oK4MGSY3QgGCb/yOEvOb4IucxJH6IbcjugX7kyFhk0Cnx+1njycwyAkdSwou5nl1+E ULWocYUhfRgYrqriA6AhPeDy1dufddtxKl72EMtr0/N6yjgd9qNVbNuk8A7nkNbIfAE4 SPILrAWQ7uflzGyPHIlXZoLFK0HaQcMNyrOlyvTyBf33Wd9Dvk/swe9wqTV/VdCfZEPd lWzVw0l/84Duok+r2Y7ses6sKEDq09yacGqoU1tONPK7SBVydkf2//Sw+jjUhnc+juao KOtP5g4cN1meAwrL0kl6mkpE+F0HGtJnG8KEt6PELrn4kWkMKNxinW4Ls/TKb6D9gu7r tiAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:subject:date:message-id :mime-version; bh=IvqjaAHn0oW5tDZsCPpIMtLwkrSAbAYrKNdClgud3u8=; b=Zmq99M3pww1uicWPlWB6Ygnvn5K34bkWGtx4uiNvx9kLTer6DwQbfJBC9YUgi1j2Zp Sew3A6dQuupvcqusSPlYvPdgJOHrZeTa6agdidML5Nk8yDcYNPJ+vBcvZ9Yswt8l5AI9 ewRRfupzdUS9qeoJUbnakNlQaCVGt+ipDiO5QFI3C74TyDbVX1G1kMuiBvU3WvG0VZWo wZLhvrIGCvwkefDqTUxrJydaRoY663uWw1gmyDrZHTsXydyoHcfjKs/2R2zmWlsOu+qv JAaH/1K0OGgEqGNTTZYrk/2Kms/+KcRjO2pDFbZAvnmRUSk8bXgQB2r5gJG0UBb+ogQ1 RvIA== X-Gm-Message-State: AMke39m+odcHTNzGdzWivuNM7Tr98VTJN+zJ0O1oWRMEXneQ1jeoVFBxQc71xnzcvcLxVg== X-Received: by 10.107.128.169 with SMTP id k41mr3756664ioi.59.1488051266697; Sat, 25 Feb 2017 11:34:26 -0800 (PST) Received: from zony ([45.2.7.65]) by smtp.googlemail.com with ESMTPSA id 62sm2746921itl.1.2017.02.25.11.34.25 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 25 Feb 2017 11:34:25 -0800 (PST) From: npostavs@users.sourceforge.net To: control@debbugs.gnu.org Subject: control message for bug #23772 Date: Sat, 25 Feb 2017 14:35:39 -0500 Message-ID: <8737f2f4hg.fsf@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -0.4 (/) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.4 (/) tags 23772 notabug close 23772 quit From unknown Mon Aug 18 08:57:06 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. 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