Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758163AbYHZKus (ORCPT ); Tue, 26 Aug 2008 06:50:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754662AbYHZKui (ORCPT ); Tue, 26 Aug 2008 06:50:38 -0400 Received: from relay2.globalproof.net ([194.146.153.25]:56550 "EHLO relay2.globalproof.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753606AbYHZKuh (ORCPT ); Tue, 26 Aug 2008 06:50:37 -0400 From: Denys Fedoryshchenko Organization: Virtual ISP To: Jarek Poplawski Subject: Re: loaded router, excessive getnstimeofday in oprofile Date: Tue, 26 Aug 2008 13:49:09 +0300 User-Agent: KMail/1.9.9 Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <20080826095126.GA2609@ff.dom.local> <200808261329.53741.denys@visp.net.lb> <20080826104717.GB2609@ff.dom.local> In-Reply-To: <20080826104717.GB2609@ff.dom.local> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200808261349.09820.denys@visp.net.lb> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 759 Lines: 16 On Tuesday 26 August 2008, Jarek Poplawski wrote: > The question is if you really need so exact shaping at a cost of > higher system load. Thats maybe another reason to have your patch in mainline :-) I will try it today with this case, if it will help. Maybe it can be optional, and enabled via kernel parameter and /sys , so it can be useful in case of crashes when TSC used and when timer is too slow. Because it is not so useful just to disable hrtimers completely, if you need them for some other task... -- 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/