From owner-freebsd-threads@FreeBSD.ORG Fri May 30 23:54:09 2003 Return-Path: Delivered-To: freebsd-threads@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8B65C37B401 for ; Fri, 30 May 2003 23:54:09 -0700 (PDT) Received: from silver.he.iki.fi (silver.he.iki.fi [193.64.42.241]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7FB5D43FBF for ; Fri, 30 May 2003 23:54:08 -0700 (PDT) (envelope-from pete@he.iki.fi) Received: from PETEX31 (h81.vuokselantie10.fi [193.64.42.129]) by silver.he.iki.fi (8.12.9/8.11.4) with SMTP id h4V6s6k8016936; Sat, 31 May 2003 09:54:07 +0300 (EEST) (envelope-from pete@he.iki.fi) Message-ID: <012001c32741$68dc9570$812a40c1@PETEX31> From: "Petri Helenius" To: "Martin Blapp" , "Alexander Kabaev" References: <20030530092035.K94836@cvs.imp.ch> <20030530101451.135d8ad2.ak03@gte.com> <20030530211205.U94836@cvs.imp.ch> Date: Sat, 31 May 2003 09:53:57 +0300 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 cc: Daniel Eischen cc: freebsd-threads@freebsd.org Subject: Re: panic during openoffice build with libkse X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 May 2003 06:54:09 -0000 > > What about HTT ? Can we use that to emulate several cpu's ? > > HTT is "almost there" but it still has constraints on execution that do not exist if running on true SMP environment. One can catch most race conditions with HTT though and additionally, in threaded environment, actually in many cases derive performance benefits from it. Specially when running X, there are mostly two applications active, the client and server and having two execution units without the need for context switches gives the experience "smoothness". Pete