From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Performance issue w/ `cl-loop`s `collect...into` Date: Mon, 09 Apr 2018 08:07:42 -0400 Message-ID: References: <41631665-6cd6-7096-8866-5ab9559a14ef@gmail.com> <1d5b85f5-62cd-f2f3-0b71-9e2a2cf2ef9e@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1523275557 1117 195.159.176.226 (9 Apr 2018 12:05:57 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 9 Apr 2018 12:05:57 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: Emacs developers To: Tianxiang Xiong Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Apr 09 14:05:53 2018 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1f5VYX-0000A6-Ic for ged-emacs-devel@m.gmane.org; Mon, 09 Apr 2018 14:05:53 +0200 Original-Received: from localhost ([::1]:33543 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5Vab-0003ZE-Iq for ged-emacs-devel@m.gmane.org; Mon, 09 Apr 2018 08:08:01 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50183) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5VaV-0003Yt-0Y for emacs-devel@gnu.org; Mon, 09 Apr 2018 08:07:55 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f5VaR-0001f8-3H for emacs-devel@gnu.org; Mon, 09 Apr 2018 08:07:54 -0400 Original-Received: from chene.dit.umontreal.ca ([132.204.246.20]:44239) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5VaQ-0001eT-Tc for emacs-devel@gnu.org; Mon, 09 Apr 2018 08:07:51 -0400 Original-Received: from pastel.home (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.7/8.14.1) with ESMTP id w39C7hAB030791; Mon, 9 Apr 2018 08:07:44 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id 5782162E2E; Mon, 9 Apr 2018 08:07:42 -0400 (EDT) In-Reply-To: (Tianxiang Xiong's message of "Sun, 8 Apr 2018 20:34:24 -0700") X-NAI-Spam-Flag: NO X-NAI-Spam-Level: X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0.8 X-NAI-Spam-Rules: 5 Rules triggered SBJ_DRGSX_W_GEN_SPAM_FEATRE=0.5, SBJ_DRGSX=0.2, GEN_SPAM_FEATRE=0.1, EDT_SA_DN_PASS=0, RV6260=0 X-NAI-Spam-Version: 2.3.0.9418 : core <6260> : inlines <6554> : streams <1783535> : uri <2622496> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.20 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:224454 Archived-At: > Is there a function to easily time operations in Emacs Lisp? Something like > Clojure's `core/time`? There's `benchmark`, `benchmark-run`, and `benchmark-run-compiled`. Stefan