From: Eric Dumazet <eric.dumazet@gmail.com>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, shemminger@vyatta.com
Subject: Re: [PATCH] IP: Increment INADDRERRORS if routing for a packet is not successful
Date: Wed, 02 Jun 2010 18:33:59 +0200 [thread overview]
Message-ID: <1275496439.2725.203.camel@edumazet-laptop> (raw)
In-Reply-To: <alpine.DEB.2.00.1006021126500.30182@router.home>
Le mercredi 02 juin 2010 à 11:27 -0500, Christoph Lameter a écrit :
> On Wed, 2 Jun 2010, David Miller wrote:
>
> > From: Christoph Lameter <cl@linux-foundation.org>
> > Date: Wed, 2 Jun 2010 11:12:14 -0500 (CDT)
> >
> > > Its important to know why drops occur (any drops for that matter, drops
> > > mean retransmit which means latency).
> >
> > We know, that's why there is a networking tracepoint that allows you
> > to see where all drops occur. :-)
>
> Where can I find out more about the network tracepoint?
>
take a look at
http://www.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/html/SystemTap_Beginners_Guide/useful-systemtap-scripts.html#dropwatch
next prev parent reply other threads:[~2010-06-02 16:34 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-01 21:13 [PATCH] IP: Increment INADDRERRORS if routing for a packet is not successful Christoph Lameter
2010-06-01 22:07 ` Eric Dumazet
2010-06-01 22:23 ` David Miller
2010-06-02 15:27 ` Christoph Lameter
2010-06-02 15:29 ` David Miller
2010-06-02 15:32 ` Eric Dumazet
2010-06-02 16:12 ` Christoph Lameter
2010-06-02 16:19 ` David Miller
2010-06-02 16:27 ` Christoph Lameter
2010-06-02 16:33 ` Eric Dumazet [this message]
2010-06-02 16:49 ` Christoph Lameter
2010-06-02 17:12 ` David Miller
2010-06-02 17:19 ` Eric Dumazet
2010-06-02 17:41 ` Neil Horman
2010-06-02 17:31 ` David Miller
2010-06-02 17:46 ` Eric Dumazet
2010-06-02 18:01 ` Christoph Lameter
2010-06-02 18:41 ` Eric Dumazet
2010-06-02 18:59 ` Christoph Lameter
2010-06-02 19:25 ` Eric Dumazet
2010-06-02 20:11 ` Christoph Lameter
2010-06-02 22:05 ` [PATCH net-next-2.6] ipv4: add LINUX_MIB_IPRPFILTER snmp counter Eric Dumazet
2010-06-03 10:19 ` David Miller
2010-06-03 3:50 ` [PATCH] IP: Increment INADDRERRORS if routing for a packet is not successful Bill Fink
2010-06-03 3:54 ` Eric Dumazet
2010-06-03 4:56 ` Bill Fink
2010-06-02 16:28 ` Eric Dumazet
2010-06-02 16:35 ` Christoph Lameter
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