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Date:      Thu, 1 Feb 2001 20:20:36 -0500 (EST)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        Alfred Perlstein <bright@wintelcom.net>
Cc:        freebsd-net@FreeBSD.ORG
Subject:   Re: sendfile()
Message-ID:  <200102020120.UAA81418@khavrinen.lcs.mit.edu>
In-Reply-To: <20010201170214.V26076@fw.wintelcom.net>
References:  <1217774688.20010201133139@163.net> <20010201023825.A71975@xor.obsecurity.org> <20010201180010.Q70673@hand.dotat.at> <001d01c08cb1$9c445d80$6201a8c0@William> <20010202005018.Y70673@hand.dotat.at> <20010201170214.V26076@fw.wintelcom.net>

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<<On Thu, 1 Feb 2001 17:02:14 -0800, Alfred Perlstein <bright@wintelcom.net> said:

> Wouldn't the socket low water mark address this though as long
> as it was > size of the http header?

No.  TCP is (supposed to be) oblivious to the send low-water mark.
The only code that looks at it is the code which determines whether a
process blocked or selecting on the socket should be awakened to frob
it.

-GAWollman



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