From: "Rémi Denis-Courmont" <rdenis@simphalempin.com>
To: "Tom Herbert" <therbert@google.com>
Cc: netdev@vger.kernel.org
Subject: Re: SO_REUSEPORT?
Date: Thu, 7 Aug 2008 20:09:34 +0300 [thread overview]
Message-ID: <200808072009.34891.rdenis@simphalempin.com> (raw)
In-Reply-To: <65634d660808070957j12e1f93rfb577efabc771c9a@mail.gmail.com>
Le jeudi 7 août 2008 19:57:15 Tom Herbert, vous avez écrit :
> Hello,
>
> We are looking at ways to scale TCP listeners. I think we like is the
> ability to listen on a port from multiple threads (sockets bound to
> same port, INADDR_ANY, and no interface binding) , which is what
> SO_REUSEPORT would seem to allow. Has this ever been implemented for
> Linux or is there a good reason not to have it?
On Linux, SO_REUSEADDR provide most of what SO_REUSEPORT provides on BSD.
In any case, there is absolutely no point in creating multiple TCP listeners.
Multiple threads can accept() on the same listener - at the same time.
--
Rémi Denis-Courmont
http://www.remlab.net/
next prev parent reply other threads:[~2008-08-07 17:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-07 16:57 SO_REUSEPORT? Tom Herbert
2008-08-07 17:09 ` Rémi Denis-Courmont [this message]
2008-08-07 17:58 ` SO_REUSEPORT? Tom Herbert
2008-08-07 18:17 ` SO_REUSEPORT? Rick Jones
2008-08-07 19:03 ` SO_REUSEPORT? Stephen Hemminger
2008-08-07 19:43 ` SO_REUSEPORT? Tom Herbert
2008-08-07 20:14 ` SO_REUSEPORT? Rick Jones
2008-08-07 23:05 ` SO_REUSEPORT? Tom Herbert
2008-08-07 23:28 ` SO_REUSEPORT? Rick Jones
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