From: Alex Riesen <Alexander.Riesen@synopsys.com>
To: davids@webmaster.com
Cc: Nivedita Singhvi <niv@us.ibm.com>, linux-kernel@vger.kernel.org
Subject: Re: TCP memory pressure question
Date: Fri, 22 Nov 2002 10:18:22 +0100 [thread overview]
Message-ID: <20021122091822.GD16412@riesen-pc.gr05.synopsys.com> (raw)
In-Reply-To: <3DDD8811.752CA2C4@us.ibm.com>
On Thu, Nov 21, 2002 at 05:27:45PM -0800, Nivedita Singhvi wrote:
> > When a Linux machine has reached the tcp_mem limit, what will happen to
> > 'write's on non-blocking sockets? Will they block until more TCP memory is
> > available? Will they return an error code? ENOMEM?
> >
> > If it varies by kernel version, details about different versions would be
> > extremely helpful. I'm most interested in late 2.4 kernels.
> >
> > Thanks in advance.
> Returns EAGAIN.
> Fairly static ~late 2.4.
returns number of bytes sent and sets errno to EAGAIN.
-alex
next prev parent reply other threads:[~2002-11-22 9:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-22 1:27 TCP memory pressure question Nivedita Singhvi
2002-11-22 9:18 ` Alex Riesen [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-11-21 21:34 David Schwartz
2002-11-22 12:06 ` Gianni Tedesco
2002-11-22 20:28 ` David Schwartz
2002-11-23 0:06 ` Jamie Lokier
2002-11-23 0:28 ` David Schwartz
2002-11-23 22:34 ` Folkert van Heusden
2002-11-23 22:54 ` David Schwartz
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