Path: csiph.com!fu-berlin.de!uni-berlin.de!not-for-mail From: Terry Reedy Newsgroups: comp.lang.python Subject: Re: The Cost of Dynamism (was Re: Pyhon 2.x or 3.x, which is faster?) Date: Sun, 13 Mar 2016 01:43:21 -0500 Lines: 16 Message-ID: References: <87h9gcxkd3.fsf@elektro.pacujo.net> <56e4c077$0$1583$c3e8da3$5496439d@news.astraweb.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: news.uni-berlin.de LdQ2AGOOFYX7v91sOAxPfgluXrwkGZCTxe0gqJfKc3FA== Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.002 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'cpython': 0.05; 'plenty': 0.07; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'subject:which': 0.09; 'yeah,': 0.09; 'jan': 0.11; 'interpreter': 0.15; 'received:80.91.229.3': 0.16; 'received:io': 0.16; 'received:plane.gmane.org': 0.16; 'received:psf.io': 0.16; 'reedy': 0.16; 'subject:?)': 0.16; 'wrote:': 0.16; 'solution.': 0.18; "aren't": 0.22; 'trying': 0.22; 'header:In-Reply-To:1': 0.24; 'header:User-Agent:1': 0.26; 'header:X-Complaints-To:1': 0.26; 'idea': 0.28; 'faster,': 0.29; 'work.': 0.30; 'problem': 0.33; "d'aprano": 0.33; 'steven': 0.33; 'gets': 0.35; 'attempt': 0.35; 'solving': 0.35; 'something': 0.35; 'too': 0.36; 'there': 0.36; 'to:addr:python-list': 0.36; 'pm,': 0.36; 'subject:: ': 0.37; 'received:org': 0.37; 'whatever': 0.39; 'enough': 0.39; 'to:addr:python.org': 0.40; 'subject:The': 0.61; 'received:96': 0.63; 'hours': 0.65; 'ever.': 0.84; "parkinson's": 0.84; 'received:fios.verizon.net': 0.91 X-Injected-Via-Gmane: http://gmane.org/ X-Gmane-NNTP-Posting-Host: pool-96-227-207-81.phlapa.fios.verizon.net User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 In-Reply-To: <56e4c077$0$1583$c3e8da3$5496439d@news.astraweb.com> X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com comp.lang.python:104748 On 3/12/2016 8:20 PM, Steven D'Aprano wrote: > Yeah, we get it. The CPython interpreter is plenty fast enough for whatever > you use it for. Good for you! Millions aren't so lucky. They are looking > for something faster, because for them, you can never have too much speed. > When you are trying to solve a 7000x7000 system of equations, you don't > want to wait three days for a solution. Or three hours with Numpy. There is a positive form of Parkinson's Law at work. People patience is about the same as ever. So as computation gets faster, people attempt larger problems. I remember when the idea of solving such a problem was ludicrous. -- Terry Jan Reedy