From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on yquem.inria.fr X-Spam-Level: X-Spam-Status: No, score=0.1 required=5.0 tests=AWL,MAILTO_TO_SPAM_ADDR autolearn=disabled version=3.1.3 X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from discorde.inria.fr (discorde.inria.fr [192.93.2.38]) by yquem.inria.fr (Postfix) with ESMTP id 94C9BBC69 for ; Sun, 24 Jun 2007 17:35:44 +0200 (CEST) Received: from pih-relay06.plus.net (pih-relay06.plus.net [212.159.14.133]) by discorde.inria.fr (8.13.6/8.13.6) with ESMTP id l5OFZit4014144 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO) for ; Sun, 24 Jun 2007 17:35:44 +0200 Received: from [80.229.56.224] (helo=beast.local) by pih-relay06.plus.net with esmtp (Exim) id 1I2U7p-0005Xf-Mf for caml-list@yquem.inria.fr; Sun, 24 Jun 2007 16:35:41 +0100 From: Jon Harrop Organization: Flying Frog Consultancy Ltd. To: caml-list@yquem.inria.fr Subject: Re: [Caml-list] Execution time of class versus record Date: Sun, 24 Jun 2007 16:29:50 +0100 User-Agent: KMail/1.9.7 References: <467E8A6E.9050700@menta.net> In-Reply-To: <467E8A6E.9050700@menta.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200706241629.50551.jon@ffconsultancy.com> X-Miltered: at discorde with ID 467E8F50.000 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; ocamlopt:01 ocaml:01 ocaml:01 frog:98 wrote:01 slower:01 caml-list:01 compiled:04 tmp:05 implement:06 i'm:09 wrong:09 wrong:09 machine:09 equivalent:09 On Sunday 24 June 2007 16:14:54 tmp123@menta.net wrote: > Hello, > > I've tried to implement two equivalent small programs, the one using > class, the other one using records. The resulting execution times says > that class are 7-8 times slower than record (compiled with ocamlopt in a > Intel machine). > > Please, knows someone what I'm doing wrong? You aren't doing anything wrong. -- Dr Jon D Harrop, Flying Frog Consultancy Ltd. The OCaml Journal http://www.ffconsultancy.com/products/ocaml_journal/?e