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From: Rick Jones <rick.jones2@hp.com>
To: Leandro Lucarella <leandro.lucarella@sociomantic.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Doubts about listen backlog and tcp_max_syn_backlog
Date: Tue, 22 Jan 2013 10:17:50 -0800	[thread overview]
Message-ID: <50FED7CE.1030008@hp.com> (raw)
In-Reply-To: <1358874800.3464.4002.camel@edumazet-glaptop>


> What is important is the backlog, and I guess you didn't increase it
> properly. The somaxconn default is quite low (128)

Leandro -

If that is being overflowed, I believe you should be seeing something like:

     14 SYNs to LISTEN sockets dropped

in the output of netstat -s on the system on which the server 
application is running.

rick

  reply	other threads:[~2013-01-22 18:17 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-22 16:10 Doubts about listen backlog and tcp_max_syn_backlog Leandro Lucarella
2013-01-22 16:45 ` Eric Dumazet
2013-01-22 16:59   ` Leandro Lucarella
2013-01-22 17:13     ` Eric Dumazet
2013-01-22 18:17       ` Rick Jones [this message]
2013-01-22 18:42         ` Leandro Lucarella
2013-01-22 22:01           ` Rick Jones
2013-01-23 10:47             ` Leandro Lucarella
2013-01-23 19:28               ` Rick Jones
2013-01-24 12:22                 ` Leandro Lucarella
2013-01-24 18:44                   ` Rick Jones
2013-01-24 19:21                     ` Leandro Lucarella
2013-01-25  6:12                       ` Nivedita SInghvi
2013-01-25 10:05                         ` Leandro Lucarella
2013-01-28  2:48                           ` Nivedita Singhvi
2013-01-28  5:21                             ` Vijay Subramanian
2013-01-28 14:40                               ` Leandro Lucarella
2013-01-28 13:08                             ` Leandro Lucarella
2013-01-28  2:49                           ` Nivedita Singhvi
2013-01-23 20:48               ` Vijay Subramanian

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