From owner-freebsd-threads@FreeBSD.ORG Thu Dec 30 19:24:11 2004 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 6064716A4CE for ; Thu, 30 Dec 2004 19:24:11 +0000 (GMT) Received: from mail2.mail.iol.ie (mail2.mail.iol.ie [193.95.141.54]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2478E43D1F for ; Thu, 30 Dec 2004 19:24:11 +0000 (GMT) (envelope-from s_sourceforge@nedprod.com) Received: from dialup124.ts521.cwt.esat.net ([194.165.162.124] helo=laptop) by mail2.mail.iol.ie with esmtp (Exim 3.36 #9) id 1Ck5u5-000051-00 for freebsd-threads@freebsd.org; Thu, 30 Dec 2004 19:24:10 +0000 From: "Niall Douglas" To: freebsd-threads@freebsd.org Date: Thu, 30 Dec 2004 19:28:01 -0000 MIME-Version: 1.0 Message-ID: <41D456C1.2022.69D50F@localhost> Priority: normal In-reply-to: <41D3B2A6.4090307@he.iki.fi> References: <20041230024706.94879.qmail@web52401.mail.yahoo.com> X-mailer: Pegasus Mail for Windows (4.21c) Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Content-description: Mail message body Subject: Re: Thread time spikes 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: Thu, 30 Dec 2004 19:24:11 -0000 On 30 Dec 2004 at 9:47, Petri Helenius wrote: > Damian Cieslicki wrote: > > >Hi folks, > > > >I just wonder about the time behavior of this simple > >threaded program: > > > > > How many CPUs on the box? I've seen behaviour very similar to this on FreeBSD 5.3 BSD scheduler uniprocessor athlon. I had assumed that it's something which will get fixed as threading support matures. Cheers, Niall