From owner-freebsd-stable@FreeBSD.ORG Mon May 9 20:36:07 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E26FC16A4EA; Mon, 9 May 2005 20:36:07 +0000 (GMT) Received: from luzifer.incubus.de (incubus.de [80.237.207.83]) by mx1.FreeBSD.org (Postfix) with ESMTP id 63BF143D1D; Mon, 9 May 2005 20:36:07 +0000 (GMT) (envelope-from mkb@incubus.de) Received: from drjekyll.mkbuelow.net (p54AABD41.dip.t-dialin.net [84.170.189.65]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by luzifer.incubus.de (Postfix) with ESMTP id 409FB2F02D; Mon, 9 May 2005 22:35:57 +0200 (CEST) Received: from [IPv6:::1] (localhost.mkbuelow.net [IPv6:::1]) by drjekyll.mkbuelow.net (8.13.3/8.13.3) with ESMTP id j49Kb3Ua071929; Mon, 9 May 2005 22:37:04 +0200 (CEST) (envelope-from mkb@incubus.de) Message-ID: <427FC9EF.3060209@incubus.de> Date: Mon, 09 May 2005 22:37:03 +0200 From: Matthias Buelow User-Agent: Mozilla Thunderbird 1.0.2 (X11/20050509) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Daniel Eischen References: In-Reply-To: X-Enigmail-Version: 0.91.0.0 OpenPGP: id=6FF22C9F; url=http://www.mkbuelow.net/mkbkeys Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit cc: ewan@mathcode.net cc: freebsd-stable@freebsd.org cc: Suleiman Souhlal cc: Pete French Subject: Re: Performance issue X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 May 2005 20:36:08 -0000 Daniel Eischen wrote: > {sig}setjmp(), {sig}longjmp(), A very wild guess.. python is using setjmp/longjmp to implement continuations, tailcalls, or any mechanism similar to that and using that in a loop? mkb.