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Date: Fri, 22 Oct 2010 06:54:45 -0700
From: Jeremy Chadwick <freebsd@jdc.parodius.com>
To: Giulio Ferro <auryn@zirakzigil.org>
Message-ID: <20101022135445.GA2301@icarus.home.lan>
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Cc: freebsd-stable@freebsd.org
Subject: Re: ZFS wrong size stats with amavis
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On Fri, Oct 22, 2010 at 03:03:53PM +0200, Giulio Ferro wrote:
> [...snip; focusing specifically on this piece...] 
>
> If I launch du -s under /zfs (host machine, not jail) I get a total space
> of about 750GB, but df -h always turns up with 2,7TB space occupied.

Is the ZFS filesystem (not pool) using compression?

-- 
| Jeremy Chadwick                                   jdc@parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                  Mountain View, CA, USA |
| Making life hard for others since 1977.              PGP: 4BD6C0CB |