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From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
To: Denys Fedoryshchenko <denys@visp.net.lb>
Cc: Eric Dumazet <dada1@cosmosbay.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: loaded router, excessive getnstimeofday in oprofile
Date: Wed, 27 Aug 2008 16:36:35 +0400	[thread overview]
Message-ID: <20080827123635.GA25321@2ka.mipt.ru> (raw)
In-Reply-To: <200808271509.18529.denys@visp.net.lb>

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

  reply	other threads:[~2008-08-27 12:37 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-22  1:57 Denys Fedoryshchenko
2008-08-22  2:23 ` Denys Fedoryshchenko
2008-08-26  9:51 ` Jarek Poplawski
2008-08-26 10:29   ` Denys Fedoryshchenko
2008-08-26 10:47     ` Jarek Poplawski
2008-08-26 10:49       ` Denys Fedoryshchenko
2008-08-26 11:07         ` Jarek Poplawski
2008-08-26 11:15           ` Jarek Poplawski
2008-08-26 11:16             ` Denys Fedoryshchenko
2008-08-26 11:32               ` Jarek Poplawski
2008-08-26 11:32                 ` Denys Fedoryshchenko
2008-08-26 20:14 ` Evgeniy Polyakov
2008-08-26 20:44   ` Eric Dumazet
2008-08-26 20:51     ` Evgeniy Polyakov
2008-08-27 12:09       ` Denys Fedoryshchenko
2008-08-27 12:36         ` Evgeniy Polyakov [this message]
2008-08-27 14:00           ` Denys Fedoryshchenko
2008-08-27 14:23             ` Evgeniy Polyakov
2008-08-27 12:54       ` Andi Kleen
2008-08-27 16:07         ` Rick Jones
2008-08-27 16:27           ` Andi Kleen
2008-08-27 16:49             ` Rick Jones
2008-08-27 16:56               ` Andi Kleen
2008-08-27 16:57                 ` Rick Jones
2008-08-27 17:27                 ` Eric Dumazet
2008-08-27 18:32                   ` loaded router, excessive getnstimeofday in oprofile\ Andi Kleen
2008-08-27 22:23                     ` David Miller
2008-08-27 22:38                       ` Andi Kleen
2008-08-27 22:18             ` loaded router, excessive getnstimeofday in oprofile David Miller
2008-08-27 22:39               ` Andi Kleen
2008-08-28  0:45                 ` Nick Piggin
2008-08-28  0:48                   ` David Miller
2008-08-28  1:07                     ` Nick Piggin
2008-08-27 16:17         ` Stephen Hemminger
2008-08-27 17:14           ` Jarek Poplawski
2008-08-27 21:34         ` David Miller
2008-08-28  2:39           ` Jason Uhlenkott
2008-08-28  3:10             ` David Miller
2008-08-28  6:28               ` Joe Malicki
2008-08-28  7:22                 ` Andi Kleen
2008-08-28 15:02                   ` Denys Fedoryshchenko
2008-08-28 19:01                     ` Ilpo Järvinen
2008-08-28 19:31                     ` David Miller
2008-08-28 16:48                   ` Denys Fedoryshchenko
2008-08-28 16:56                     ` Andi Kleen
2008-08-28 18:57                     ` Eric Dumazet
2008-08-28 19:25                       ` Denys Fedoryshchenko
2008-08-28 19:37                         ` Eric Dumazet
2008-08-28 19:55                           ` Denys Fedoryshchenko
2008-08-29 15:43                             ` Stephen Hemminger
2008-08-28 19:36                     ` David Miller
2008-08-28 19:59                       ` Denys Fedoryshchenko
2008-08-29 15:21                   ` Joe Malicki
2008-08-29 15:30                     ` Andi Kleen
2008-08-29 15:43                       ` Joe Malicki
2008-08-29 20:43                     ` Evgeniy Polyakov
2008-08-28 18:00                 ` Rick Jones
2008-08-28 19:42                   ` David Miller
2008-08-28 20:29                     ` Rick Jones
2008-08-28 20:32                       ` David Miller
2008-08-28 20:45                         ` Rick Jones
2008-08-28 20:47                           ` David Miller
2008-09-01  2:39                   ` Valdis.Kletnieks
2008-09-01  3:51                     ` David Miller
2008-09-01  4:08                       ` Valdis.Kletnieks
2008-09-01  4:10                         ` David Miller
2008-09-02 17:04                       ` Rick Jones
2008-08-28  3:35 ` Stephen Hemminger
2008-08-28  8:49   ` Denys Fedoryshchenko

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