From owner-freebsd-hackers@freebsd.org  Thu Jan 21 22:16:14 2016
Return-Path: <owner-freebsd-hackers@freebsd.org>
Delivered-To: freebsd-hackers@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 8BAA8A8CEB0
 for <freebsd-hackers@mailman.ysv.freebsd.org>;
 Thu, 21 Jan 2016 22:16:14 +0000 (UTC) (envelope-from slw@zxy.spb.ru)
Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 4ADBC15E8
 for <freebsd-hackers@freebsd.org>; Thu, 21 Jan 2016 22:16:14 +0000 (UTC)
 (envelope-from slw@zxy.spb.ru)
Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD))
 (envelope-from <slw@zxy.spb.ru>)
 id 1aMNWV-0005x4-WC; Fri, 22 Jan 2016 01:16:12 +0300
Date: Fri, 22 Jan 2016 01:16:11 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: "Batutis, Ed" <Ed.Batutis@netapp.com>
Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>
Subject: Re: get number of open files in a process?
Message-ID: <20160121221611.GJ88527@zxy.spb.ru>
References: <ea9f2ab2d4f543c8ad34fdeb082f8c7a@hioexcmbx08-prd.hq.netapp.com>
 <20160121211718.GI88527@zxy.spb.ru>
 <bfc91e0687c7407c8eada3c76017ca39@hioexcmbx08-prd.hq.netapp.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <bfc91e0687c7407c8eada3c76017ca39@hioexcmbx08-prd.hq.netapp.com>
User-Agent: Mutt/1.5.24 (2015-08-30)
X-SA-Exim-Connect-IP: <locally generated>
X-SA-Exim-Mail-From: slw@zxy.spb.ru
X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
 <freebsd-hackers.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers/>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 21 Jan 2016 22:16:14 -0000

On Thu, Jan 21, 2016 at 10:13:21PM +0000, Batutis, Ed wrote:

>  
> > # df -ki /dev/fd/
> > Filesystem 1024-blocks Used Avail Capacity iused  ifree %iused  Mounted on
> > fdescfs              1    1     0   100%       4 116439    0%   /dev/fd
> >                                            ^^^^^ ^^^^^^
> 
> Interesting. But I need this information for a process.

This is for process, for current process.