Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755989AbYH0MhV (ORCPT ); Wed, 27 Aug 2008 08:37:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755016AbYH0MhD (ORCPT ); Wed, 27 Aug 2008 08:37:03 -0400 Received: from relay.2ka.mipt.ru ([194.85.80.65]:48299 "EHLO 2ka.mipt.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753802AbYH0MhA (ORCPT ); Wed, 27 Aug 2008 08:37:00 -0400 Date: Wed, 27 Aug 2008 16:36:35 +0400 From: Evgeniy Polyakov To: Denys Fedoryshchenko Cc: Eric Dumazet , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: loaded router, excessive getnstimeofday in oprofile Message-ID: <20080827123635.GA25321@2ka.mipt.ru> References: <200808220457.40892.denys@visp.net.lb> <48B46B48.7030609@cosmosbay.com> <20080826205158.GA15266@2ka.mipt.ru> <200808271509.18529.denys@visp.net.lb> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200808271509.18529.denys@visp.net.lb> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2029 Lines: 36 On Wed, Aug 27, 2008 at 03:09:17PM +0300, Denys Fedoryshchenko (denys@visp.net.lb) wrote: > On Tuesday 26 August 2008, Evgeniy Polyakov wrote: > > On Tue, Aug 26, 2008 at 10:44:56PM +0200, Eric Dumazet (dada1@cosmosbay.com) > wrote: > > > >Do you have any packet sockets in this system? Like running dhcp daemon? > No, nothing at all. Can you put debug print into net_enable_timestamp()/net_disable_timestamp() to determine if someone enabled timestamp socket option? > tcp 0 0 127.0.0.1:2600 0.0.0.0:* LISTEN 3167/zebra > tcp 0 0 0.0.0.0:2601 0.0.0.0:* LISTEN 3167/zebra > tcp 0 0 0.0.0.0:2602 0.0.0.0:* LISTEN 3174/ripd > tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 3549/sshd > tcp 0 0 194.146.153.17:22 194.146.154.161:37549 ESTABLISHED11593/sshd > tcp 0 0 194.146.153.17:22 192.168.0.92:45891 ESTABLISHED11803/sshd > tcp 0 0 127.0.0.1:42537 127.0.0.1:2600 ESTABLISHED3174/ripd > tcp 0 0 194.146.153.17:22 194.146.153.18:51810 ESTABLISHED11799/sshd > tcp 0 0 127.0.0.1:2600 127.0.0.1:42537 ESTABLISHED3167/zebra > udp 0 0 0.0.0.0:520 0.0.0.0:* 3174/ripd > udp 0 0 0.0.0.0:161 0.0.0.0:* 3194/snmpd > udp 0 0 0.0.0.0:67 0.0.0.0:* 3207/udhcpd This one looks suspicious ^^^^^^^^^^ > udp 111360 0 0.0.0.0:49619 0.0.0.0:* 2449/syslogd -- Evgeniy Polyakov -- 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/