From owner-freebsd-questions@FreeBSD.ORG Thu Sep 5 14:48:37 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 6FEF4EAB for ; Thu, 5 Sep 2013 14:48:37 +0000 (UTC) (envelope-from patrick_dkt@yahoo.com.hk) Received: from nm23-vm4.bullet.mail.sg3.yahoo.com (nm23-vm4.bullet.mail.sg3.yahoo.com [106.10.151.67]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id B8D8C24A7 for ; Thu, 5 Sep 2013 14:48:36 +0000 (UTC) Received: from [106.10.166.127] by nm23.bullet.mail.sg3.yahoo.com with NNFMP; 05 Sep 2013 14:48:27 -0000 Received: from [106.10.150.25] by tm16.bullet.mail.sg3.yahoo.com with NNFMP; 05 Sep 2013 14:48:27 -0000 Received: from [127.0.0.1] by omp1026.mail.sg3.yahoo.com with NNFMP; 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charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: "freebsd-questions@freebsd.org" X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Patrick Dung List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Sep 2013 14:48:37 -0000 Thanks for the answer.=0A=0AThat is cool and unique.=0A=0A=0A=0A___________= _____________________=0A From: Polytropon =0ATo: Patrick = Dung =0ACc: "freebsd-questions@freebsd.org" =0ASent: Thursday, September 5, 2013 9:42 PM=0A= Subject: Re: Question about those special (countdown numbers) at shutdown /= sync=0A =0A=0AOn Thu, 5 Sep 2013 21:30:29 +0800 (SGT), Patrick Dung wrote:= =0A> I am curious about the special (count down numbers) at shutdown / sync= .=0A> =0A> Those nubmers is like 8 8 8 8 2 1 2 1 0 0 0 0.=0A> =0A> Actually= what do those numbers mean?=0A=0AThose numbers show you how many buffers h= ave to be synced=0Auntil the system is ready to finally shut down and power= off.=0AThis makes sure no pending hard disk operations will be=0A"left and= forgotten in memory".=0A=0AThe important text displayed prior to the numbe= rs is:=0A=0A=A0=A0=A0 Syncing disks, buffers remaining... =0A=0AYou can fin= d it here: /usr/src/sys/kern/kern_shutdown.c=0Aaround line 330 (8-STABLE/i3= 86 here).=0A=0A=0A=0A=0A-- =0APolytropon=0AMagdeburg, Germany=0AHappy FreeB= SD user since 4.0=0AAndra moi ennepe, Mousa, ... 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