From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964817AbVHaPbW (ORCPT ); Wed, 31 Aug 2005 11:31:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964840AbVHaPbW (ORCPT ); Wed, 31 Aug 2005 11:31:22 -0400 Received: from ms-smtp-03.nyroc.rr.com ([24.24.2.57]:2499 "EHLO ms-smtp-03.nyroc.rr.com") by vger.kernel.org with ESMTP id S964817AbVHaPbV (ORCPT ); Wed, 31 Aug 2005 11:31:21 -0400 Subject: Re: [FYI] 2.6.13-rt3 and a nanosleep jitter test. From: Steven Rostedt To: Daniel Walker Cc: Thomas Gleixner , "Paul E. McKenney" , Karsten Wiese , george anzinger , Adrian Bunk , Sven-Thorsten Dietrich , LKML , Ingo Molnar In-Reply-To: <1125501128.28697.5.camel@c-67-188-6-232.hsd1.ca.comcast.net> References: <1124704837.5208.22.camel@localhost.localdomain> <20050822101632.GA28803@elte.hu> <1124710309.5208.30.camel@localhost.localdomain> <20050822113858.GA1160@elte.hu> <1124715755.5647.4.camel@localhost.localdomain> <20050822183355.GB13888@elte.hu> <1124739657.5809.6.camel@localhost.localdomain> <1124739895.5809.11.camel@localhost.localdomain> <1124981238.5350.6.camel@localhost.localdomain> <1124982413.5350.19.camel@localhost.localdomain> <20050825174732.GA23774@elte.hu> <1125000563.6264.10.camel@localhost.localdomain> <1125023010.5365.4.camel@localhost.localdomain> <1125064334.5365.39.camel@localhost.localdomain> <1125414039.5675.42.camel@localhost.localdomain> <1125417156.6355.13.camel@localhost.localdomain> <1125500514.5714.12.camel@localhost.localdomain> <1125501128.28697.5.camel@c-67-188-6-232.hsd1.ca.comcast.net> Content-Type: text/plain Organization: Kihon Technologies Date: Wed, 31 Aug 2005 11:30:20 -0400 Message-Id: <1125502220.5714.18.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2005-08-31 at 08:12 -0700, Daniel Walker wrote: > There is already a suite HRT of tests they include a nanosleep jitter > test with 8 or 9 other tests.. > > find them inside the hrt-support patch at http://high-res-timer.sf.net Wow, they are hidden nicely :-) I was looking for a tar ball or something. Not a patch. Well, anyway I took a look at it, and it is pretty much like mine. But I wanted to eliminate any more system calls than I needed. Grant you, that my test is not portable to anything other than ia86. But it gives me the results that I wanted. Thanks, -- Steve