netdev - Re: sendfile()? Re: SO_LINGER dead: I get an immediate RST on 2.6.24?

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Message-ID: <20090113070138.GA26480@gondor.apana.org.au>
Date:	Tue, 13 Jan 2009 18:01:38 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Bill Fink <billfink@...dspring.com>
Cc:	ilpo.jarvinen@...sinki.fi, zbr@...emap.net,
	bert.hubert@...herlabs.nl, h.willstrand@...il.com,
	netdev@...r.kernel.org
Subject: Re: sendfile()? Re: SO_LINGER dead: I get an immediate RST on
	2.6.24?

On Tue, Jan 13, 2009 at 01:56:14AM -0500, Bill Fink wrote:
>
> I'm not familiar with idiag_wqueue, but it sounds like it has something
> to do with INET_DIAG/INET_TCP_DIAG.  It was a long time ago, but I seem
> to recall that using INET_DIAG had a negative impact on performance,
> and since the main point of nuttcp is to measure TCP/UDP performance,
> that would be contrary to its primary purpose.  Also, I don't want to
> rely on something that's not guaranteed to be part of the running kernel.

Well SIOCOUTQ also returns the same information.

Cheers,
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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