From owner-freebsd-fs@FreeBSD.ORG Mon Aug 27 22:15:37 2012 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2796C106564A for ; Mon, 27 Aug 2012 22:15:37 +0000 (UTC) (envelope-from peter@rulingia.com) Received: from vps.rulingia.com (host-122-100-2-194.octopus.com.au [122.100.2.194]) by mx1.freebsd.org (Postfix) with ESMTP id AC2B48FC0A for ; Mon, 27 Aug 2012 22:15:35 +0000 (UTC) Received: from server.rulingia.com (c220-239-249-137.belrs5.nsw.optusnet.com.au [220.239.249.137]) by vps.rulingia.com (8.14.5/8.14.5) with ESMTP id q7RMFYbh052208 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 28 Aug 2012 08:15:34 +1000 (EST) (envelope-from peter@rulingia.com) X-Bogosity: Ham, spamicity=0.000000 Received: from server.rulingia.com (localhost.rulingia.com [127.0.0.1]) by server.rulingia.com (8.14.5/8.14.5) with ESMTP id q7RMFSZY069403 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 28 Aug 2012 08:15:28 +1000 (EST) (envelope-from peter@server.rulingia.com) Received: (from peter@localhost) by server.rulingia.com (8.14.5/8.14.5/Submit) id q7RMFSE5069402; Tue, 28 Aug 2012 08:15:28 +1000 (EST) (envelope-from peter) Date: Tue, 28 Aug 2012 08:15:28 +1000 From: Peter Jeremy To: antonin tessier Message-ID: <20120827221528.GA69174@server.rulingia.com> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="jRHKVT23PllUwdXP" Content-Disposition: inline In-Reply-To: X-PGP-Key: http://www.rulingia.com/keys/peter.pgp User-Agent: Mutt/1.5.21 (2010-09-15) Cc: freebsd-fs@freebsd.org Subject: Re: ZFS compression doesn't work X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Aug 2012 22:15:37 -0000 --jRHKVT23PllUwdXP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2012-Aug-27 23:51:06 +0200, antonin tessier wro= te: >I am trying to understand and use ZFS features. My issue is that compressi= on doesn't work, zfs compression definitely does work and you haven't explained why you think it doesn't. > NAME USED AVAIL REFER MOUNTPOINT > home 7.33G 180G 32K home > home/compressed 7.33G 180G 7.33G /home/compressed > >despite I did: ># zfs set compression=3Dgzip home/compressed Did you run that command before or after you copied the data into /home/compressed? How much data did you load into /home/compressed? How did you copy the data into /home/compressed? What is the result of "zfs get all home/compressed"? --=20 Peter Jeremy --jRHKVT23PllUwdXP Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlA78YAACgkQ/opHv/APuIdPuwCgru/YIcgjhqMAH5qhC5t44plR T/MAmwaJ6EZcsiVyOQR9fo++CQ2S7hhA =OB9r -----END PGP SIGNATURE----- --jRHKVT23PllUwdXP--