From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: John Wiegley Newsgroups: gmane.emacs.devel Subject: Re: C and Emacs Lisp code parts Date: Fri, 01 Jul 2016 02:17:08 -0700 Message-ID: References: <624c3d37-c829-7187-a699-7d7bbc211a20@online.de> <83ziq1u668.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Trace: ger.gmane.org 1467364741 29933 80.91.229.3 (1 Jul 2016 09:19:01 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 1 Jul 2016 09:19:01 +0000 (UTC) Cc: Eli Zaretskii , emacs-devel@gnu.org To: Andreas =?utf-8?Q?R=C3=B6hler?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Jul 01 11:18:53 2016 Return-path: Envelope-to: ged-emacs-devel@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 1bIub3-0005T9-1Y for ged-emacs-devel@m.gmane.org; Fri, 01 Jul 2016 11:18:49 +0200 Original-Received: from localhost ([::1]:60598 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIub2-0007X0-9g for ged-emacs-devel@m.gmane.org; Fri, 01 Jul 2016 05:18:48 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47848) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIuZp-0007GC-Sq for emacs-devel@gnu.org; Fri, 01 Jul 2016 05:17:40 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bIuZk-00039b-BL for emacs-devel@gnu.org; Fri, 01 Jul 2016 05:17:32 -0400 Original-Received: from mail-pa0-x233.google.com ([2607:f8b0:400e:c03::233]:33187) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIuZc-000352-II; Fri, 01 Jul 2016 05:17:20 -0400 Original-Received: by mail-pa0-x233.google.com with SMTP id b13so37298436pat.0; Fri, 01 Jul 2016 02:17:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:in-reply-to:date:message-id:references :user-agent:mail-followup-to:mime-version; bh=BvXsPW2EmHh+ixeJoxKCrFL6cT6UgcuHldfVrArGE6I=; b=Lt36wUKzQ4c06DimUcdnPGF27Fi3/oX3cYpoQnsG+T3PAs9AaKH+fmf7kUVAF5G+u5 e4WreTpCv+fwSEip5LaihhJyI9Sta4J/srKiI3wGrmvjBx3tSxIegkjyjFox4dHFftD8 ux3Cv0C+rUsLgq1pE63T8rZcl+t8vNfuYCn+K8M1jCc10es9m+XG/7N5RDc6MbJl15mq 4dX26yCSTYWsuRRAbufL4EOIYi8DD/2SO0vUDN5yYA45nS+iQUzt6Aqgo0UJd8toG3Sq flqhmSWa+NSykQoAS+EqmoDwvh6POL5/dClFr+xQxwC5ZCfnRkAC0r/azQsn0R2CJxeJ 00tg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:in-reply-to:date:message-id :references:user-agent:mail-followup-to:mime-version; bh=BvXsPW2EmHh+ixeJoxKCrFL6cT6UgcuHldfVrArGE6I=; b=a1E9k4syRdaV0/UTFnHpDW7gyNLIx49pjbk0YZPRlPMRdzhAsn/Edscg/sRwD4s1uI duiVh8Vy+pCz0ltyRa8kHtVHl3hQzVuxT7Q5DBoKEJBub9OZRc6lCwmWgaxqJBj7xozv jnLudmPRjIOTbvcjIlSeiWyrZPAJ/n/4W/HuPHCpc2Amrb/lJ1Xg1Rj+thYWvgmVKrft Qw9v2GoF11D/+Sh59GIDgen1/WMb5apHFEoQ2zfQLOyC72zrXUIJTteKPmKdls1GK8l1 xzUBnWi67CXJOABmvGdwQzCRLK2jtfUu352E6LfBc2SfCQTq42Y95xn7qSKT1V2FSmBB IaOQ== X-Gm-Message-State: ALyK8tKlZpol14YHnwmooN8HLo2w3OU/uegWvwzHRWwLpg5KxImYDvIMBUGsjkeC9eCfww== X-Received: by 10.66.249.161 with SMTP id yv1mr29463261pac.39.1467364639618; Fri, 01 Jul 2016 02:17:19 -0700 (PDT) Original-Received: from Vulcan.local (76-234-68-79.lightspeed.frokca.sbcglobal.net. [76.234.68.79]) by smtp.gmail.com with ESMTPSA id qc16sm4020028pab.1.2016.07.01.02.17.17 (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 01 Jul 2016 02:17:18 -0700 (PDT) X-Google-Original-From: "John Wiegley" Original-Received: by Vulcan.local (Postfix, from userid 501) id 3EC64D22D30; Fri, 1 Jul 2016 02:17:17 -0700 (PDT) In-Reply-To: ("Andreas \=\?utf-8\?Q\?R\=C3\=B6hler\=22's\?\= message of "Fri, 1 Jul 2016 10:39:26 +0200") User-Agent: Gnus/5.130014 (Ma Gnus v0.14) Emacs/25.0.95 (darwin) Mail-Followup-To: Andreas =?utf-8?Q?R=C3=B6hler?= , emacs-devel@gnu.org, Eli Zaretskii X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400e:c03::233 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:205024 Archived-At: --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable >>>>> Andreas R=C3=B6hler writes: > You need a number to believe function running from Emacs Lisp is slower t= han > an implementation in C? Performance and efficiency have many dimensions. Switching out a bus for a race car might could mean very little if your map is bad. We've put out the call for a performance czar before, but thus far no taker= s. It's an area where much help is needed, and could be an interesting puzzle = to take on. =2D-=20 John Wiegley GPG fingerprint =3D 4710 CF98 AF9B 327B B80F http://newartisans.com 60E1 46C4 BD1A 7AC1 4BA2 --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGcBAEBCgAGBQJXdjUUAAoJEMFE2PTxn+YwO7kMAM4AkUEK7hx766FELG9fBkYm 5kMqC9P19n8UNaPNo36pqC61pg+Vb+Af3Bo0SeXWEpukiDWdP5mon49rHfWtTgye ms1uO7UGf0J7E0bgRdthfJNzP8X+r6KgQjWKyxYGENi7YsvYzY7EBDbEVR66gZLO kLq96lONyyax/9raCtZ+HuuCKlg7Ge5xhfSuUSMgN3uPQTDK0SzHt9vzycyLjwlH RclENWTdj/PeGIK1Qbk1Ohlv5baEISlWsbAgvffqMbRZgEnpVjg9FGg7cOLUUIKF IZIj81L0PeiAjsZaA68iXMPEALvvU+Lzlh6PiYFC36eLxdM9SdD/ReLFOVO3GISf 9knNtzSeoMAEG8EUviEf6zgFJ7raJSnX0yIAZ/zOVXxWJ7UhCO+Vq1AoF1lOTrVT L6X5wjBsYIzj4xQEUnpl9uDQ7sSeJyyVv0OB+8ItjX9AiuRwYfJ/CbjyISJNy2aT xwPmkF5dRdoI6tXKXb5GkISUUCEo08Ld+5s9ZTWARw== =xYz5 -----END PGP SIGNATURE----- --=-=-=--