Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763638AbXJEPto (ORCPT ); Fri, 5 Oct 2007 11:49:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756576AbXJEPtg (ORCPT ); Fri, 5 Oct 2007 11:49:36 -0400 Received: from hpsmtp-eml20.kpnxchange.com ([213.75.38.85]:19702 "EHLO hpsmtp-eml20.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757929AbXJEPtg (ORCPT ); Fri, 5 Oct 2007 11:49:36 -0400 From: Frans Pop To: Christian Borntraeger Subject: Re: [PATCH for testing] Re: Decreasing stime running confuses top Date: Fri, 5 Oct 2007 17:49:32 +0200 User-Agent: KMail/1.9.7 Cc: Chuck Ebbert , Luca Tettamanti , Willy Tarreau , LKML , Ilpo =?iso-8859-1?q?J=E4rvinen?= , "Alexander E. Patrakov" , Ingo Molnar References: <200710031433.34504.elendil@planet.nl> <47054B2E.1050906@redhat.com> <200710042310.25223.borntraeger@de.ibm.com> In-Reply-To: <200710042310.25223.borntraeger@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200710051749.33381.elendil@planet.nl> X-OriginalArrivalTime: 05 Oct 2007 15:49:33.0677 (UTC) FILETIME=[5311F1D0:01C80767] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1069 Lines: 25 On Thursday 04 October 2007, you wrote: > Frans can you test this patch if this makes stime and utime monotic > again? > > It basically reverts the rest of > b27f03d4bdc145a09fb7b0c0e004b29f1ee555fa and should restore the 2.6.22 > behavior. The process time is used from tasks utime and stime instead of > the scheduler clock. That means, in general after a long period of time, > it is less accurate than the current time and behaves like 2.6.22. > > Signed-off-by: Christian Borntraeger Yes, this gives steady increases. For kontact it also again shows updates only once every minute. I really wonder where all the other fluctuations for contact come from with the alternative code. It seems to me that this patch would be the best option for 2.6.23. Tested-by: Frans Pop - 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/