From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261636AbVFKHoq (ORCPT ); Sat, 11 Jun 2005 03:44:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261638AbVFKHoq (ORCPT ); Sat, 11 Jun 2005 03:44:46 -0400 Received: from smtp202.mail.sc5.yahoo.com ([216.136.129.92]:1663 "HELO smtp202.mail.sc5.yahoo.com") by vger.kernel.org with SMTP id S261636AbVFKHom (ORCPT ); Sat, 11 Jun 2005 03:44:42 -0400 Message-ID: <42AA9651.4050404@yahoo.com.au> Date: Sat, 11 Jun 2005 17:44:17 +1000 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.6) Gecko/20050324 Debian/1.7.6-1 X-Accept-Language: en MIME-Version: 1.0 To: Ingo Molnar CC: Kristian Benoit , linux-kernel@vger.kernel.org, paulmck@us.ibm.com, bhuey@lnxw.com, andrea@suse.de, tglx@linutronix.de, karim@opersys.com, pmarques@grupopie.com, bruce@andrew.cmu.edu, ak@muc.de, sdietrich@mvista.com, dwalker@mvista.com, hch@infradead.org, akpm@osdl.org, rpm@xenomai.org Subject: Re: PREEMPT_RT vs ADEOS: the numbers, part 1 References: <42AA6A6B.5040907@opersys.com> <20050611070845.GA4609@elte.hu> In-Reply-To: <20050611070845.GA4609@elte.hu> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ingo Molnar wrote: > could you send me the .config you used for the PREEMPT_RT tests? Also, > you used -47-08, which was well prior the current round of performance > improvements, so you might want to re-run with something like -48-06 or > better. > The other thing that would be really interesting is to test latencies of various other kernel functionalities in the RT kernel (eg. message passing, maybe pipe or localhost read/write, signals, fork/clone/exit, mmap/munmap, faulting in shared memory, or whatever else is important to the RT crowd). -- SUSE Labs, Novell Inc. Send instant messages to your online friends http://au.messenger.yahoo.com