Path: csiph.com!usenet.pasdenom.info!news.albasani.net!newsfeed.freenet.ag!news2.euro.net!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.004 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'subject:Python': 0.05; 'cpython': 0.05; 'python': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'static': 0.13; '*any*': 0.16; 'c++.': 0.16; 'from:addr:behnel.de': 0.16; 'from:addr:stefan_ml': 0.16; 'from:name:stefan behnel': 0.16; 'loops': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'surprising': 0.16; 'stefan': 0.17; 'written': 0.20; 'claimed': 0.22; 'runs': 0.22; 'header:In-Reply-To:1': 0.25; 'header:User- Agent:1': 0.26; 'header:X-Complaints-To:1': 0.28; 'steven': 0.29; 'code': 0.31; 'received:84': 0.32; 'running': 0.32; 'could': 0.32; 'to:addr:python-list': 0.33; 'faster': 0.35; 'received:org': 0.36; 'does': 0.37; 'moment': 0.37; 'rather': 0.37; 'subject:: ': 0.38; 'to:addr:python.org': 0.39; 'header:Received:5': 0.40; 'most': 0.61; 'times': 0.63; 'results': 0.65; 'real-world': 0.65; 'subject:now': 0.69; 'analysis': 0.70; 'received:arcor-ip.net': 0.84; 'received:pools.arcor-ip.net': 0.84; 'habit': 0.91 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Stefan Behnel Subject: Re: Nuitka now supports Python 3.2 Date: Thu, 28 Feb 2013 08:07:55 +0100 References: <512ca830$0$30001$c3e8da3$5496439d@news.astraweb.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: dslb-084-056-001-058.pools.arcor-ip.net User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 In-Reply-To: <512ca830$0$30001$c3e8da3$5496439d@news.astraweb.com> X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 14 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1362035295 news.xs4all.nl 6859 [2001:888:2000:d::a6]:57995 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:40119 Steven D'Aprano, 26.02.2013 13:18: > Nuitka is an implementation of Python written in C++. At the moment it is > claimed to be about 2.5 times as fast as CPython running the pystone > benchmark. Could we please get to the habit of not citing results of "benchmarks" that *any* static analysis phase will just optimise away either completely or in major parts? It's not surprising that an empty loop runs faster than one that actually does something. And most real-world code avoids empty loops rather deliberately. Stefan