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From: Martin Josefsson <gandalf@wlug.westbo.se>
To: Willy TARREAU <willy@w.ods.org>
Cc: Netfilter-devel <netfilter-devel@lists.netfilter.org>
Subject: Re: faster way to read conntrack state than /proc ?
Date: Sat, 18 Oct 2003 11:09:08 +0200	[thread overview]
Message-ID: <1066468148.12167.82.camel@tux.rsn.bth.se> (raw)
In-Reply-To: <20031018090420.GA1150@pcw.home.local>

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On Sat, 2003-10-18 at 11:04, Willy TARREAU wrote:
> On Sat, Oct 18, 2003 at 10:55:19AM +0200, Martin Josefsson wrote:
>  
> > We have something called nfnetlink and ctnetlink. ctnetlink has the
> > ability to dump all connections via netlink (unless someone, possibly
> > me, broke it).
> 
> Thank you very much Martin for all these details. I will take a look at all
> this soon. Don't worry, I won't complain about the bugs (though I may report
> them)

With patches? :)

> , and I understand that this is not production-ready. My first goal was to
> be able to report statistics about number of established, syn_recv, close_wait
> and time_wait connections without killing the machine.

Yes, that would kill throughput using /p/n/ip_conntrack.

-- 
/Martin

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  reply	other threads:[~2003-10-18  9:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-18  7:42 faster way to read conntrack state than /proc ? Willy Tarreau
2003-10-18  8:55 ` Martin Josefsson
2003-10-18  9:04   ` Willy TARREAU
2003-10-18  9:09     ` Martin Josefsson [this message]
2003-10-18  9:14       ` Willy TARREAU
2003-10-18 16:32   ` Harald Welte

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