linux-kernel - Re: loaded router, excessive getnstimeofday in oprofile

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Date:	Wed, 27 Aug 2008 18:23:19 +0400
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Denys Fedoryshchenko <denys@...p.net.lb>
Cc:	Eric Dumazet <dada1@...mosbay.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: loaded router, excessive getnstimeofday in oprofile

On Wed, Aug 27, 2008 at 05:00:35PM +0300, Denys Fedoryshchenko (denys@...p.net.lb) wrote:
> > > 0.0.0.0:*                          3207/udhcpd
> >
> > This one looks suspicious                                                  
> >      ^^^^^^^^^^
> It is busybox udhcpd... i guess it is innocent. Even i kill it - it doesn't 
> change anything at all. 
> Only who possible listen multicast socket - it is ripd, i cannot kill him. But 
> i think it doesn't matter much too...

It depends... If it turns timestamps on, then you will have this
behaviour. Please check if timestamps are actually enabled, so we could
remove one (im)possible case.

-- 
	Evgeniy Polyakov
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