Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932376AbWBXQwN (ORCPT ); Fri, 24 Feb 2006 11:52:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932378AbWBXQwN (ORCPT ); Fri, 24 Feb 2006 11:52:13 -0500 Received: from thunk.org ([69.25.196.29]:38625 "EHLO thunker.thunk.org") by vger.kernel.org with ESMTP id S932376AbWBXQwM (ORCPT ); Fri, 24 Feb 2006 11:52:12 -0500 Date: Fri, 24 Feb 2006 11:52:09 -0500 From: "Theodore Ts'o" To: Gautam H Thaker Cc: linux-kernel@vger.kernel.org, Ingo Molnar Subject: Re: ~5x greater CPU load for a networked application when using 2.6.15-rt15-smp vs. 2.6.12-1.1390_FC4 Message-ID: <20060224165209.GC22097@thunk.org> Mail-Followup-To: Theodore Ts'o , Gautam H Thaker , linux-kernel@vger.kernel.org, Ingo Molnar References: <43FE134C.6070600@atl.lmco.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <43FE134C.6070600@atl.lmco.com> User-Agent: Mutt/1.5.11+cvs20060126 X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on thunker.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 688 Lines: 21 On Thu, Feb 23, 2006 at 02:55:56PM -0500, Gautam H Thaker wrote: > The real-time patches at the URL below do a great job of endowing Linux with > real-time capabilities. > > http://people.redhat.com/mingo/realtime-preempt/ Gautam, #1) Can you publish the code you used in your tests? #2) Can you post your .config file? In particular, did you have any of the latency measurement options or other debugging options? Regards, - Ted - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/