From owner-freebsd-stable@freebsd.org  Thu Dec 15 17:38:13 2016
Return-Path: <owner-freebsd-stable@freebsd.org>
Delivered-To: freebsd-stable@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 86D56C81EA1;
 Thu, 15 Dec 2016 17:38:13 +0000 (UTC)
 (envelope-from artem@viklenko.net)
Received: from alf.viklenko.net (alf.viklenko.net [82.117.235.26])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "*.viklenko.net", Issuer "Art&Co. CA Authority" (not verified))
 by mx1.freebsd.org (Postfix) with ESMTPS id 0D14F285;
 Thu, 15 Dec 2016 17:38:12 +0000 (UTC)
 (envelope-from artem@viklenko.net)
Received: from alf.viklenko.net (alf.viklenko.net [192.168.32.61])
 (authenticated bits=0)
 by alf.viklenko.net (8.14.9/8.14.9) with ESMTP id uBFHc92N023082
 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO);
 Thu, 15 Dec 2016 19:38:09 +0200 (EET)
 (envelope-from artem@viklenko.net)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8;
 format=flowed
Content-Transfer-Encoding: 8bit
Date: Thu, 15 Dec 2016 19:38:09 +0200
From: Artem Viklenko <artem@viklenko.net>
To: Gary Palmer <gpalmer@freebsd.org>
Cc: Eugene Grosbein <egrosbein@rdtc.ru>, freebsd-net <freebsd-net@freebsd.org>,
 "Eugene M. Zheganin" <emz@norma.perm.ru>, freebsd-stable@freebsd.org,
 owner-freebsd-net@freebsd.org
Subject: Re: sonewconn: pcb [...]: Listen queue overflow to human-readable form
Organization: Art&Co.
In-Reply-To: <20161215160557.GC7032@in-addr.com>
References: <58528B50.8030600@norma.perm.ru> <58528C6B.8070800@rdtc.ru>
 <7f33d47e2014d9c994f8b2003b011ba3@mail.viklenko.net>
 <20161215160557.GC7032@in-addr.com>
Message-ID: <5a9d2ce3069c2ae45ca1d722e6e19236@mail.viklenko.net>
X-Sender: artem@viklenko.net
User-Agent: Roundcube Webmail/1.1.4
X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3
 (alf.viklenko.net [192.168.32.61]); Thu, 15 Dec 2016 19:38:09 +0200 (EET)
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-stable>, 
 <mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable/>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
 <mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 15 Dec 2016 17:38:13 -0000

2016-12-15 18:05, Gary Palmer написав:
> On Thu, Dec 15, 2016 at 05:27:02PM +0200, Artem Viklenko wrote:
>> 2016-12-15 14:28, Eugene Grosbein ??????????????:
>> > On 15.12.2016 19:23, Eugene M. Zheganin wrote:
>> >
>> >> but at the time of investigation the socket is already closed and lsof
>> >> cannot show me the owner. I wonder if the kernel can itself decode
>> >> this
>> >> output and write it in the human-readable form ?
>> >
>> > Until that's not implemented, you can monitor "netstat -Lan" output and
>> > continuously save it for later analisys and/or draw graphs.
>> >
>> 
>> netstat -LanA -f inet ?
> 
> That's only IPv4 sockets (or sockets that are listening on both 
> families
> at the same time).  If you are dual stack with IPv6, you'd probably 
> also
> need to capture
> 
> netstat -LanA -f inet6
> 

Sure, the point was that -A flag showes tcb addresses. :)


> Regards,
> 
> Gary

-- 
Regards!