From owner-freebsd-questions@FreeBSD.ORG  Sun Oct 20 16:04:56 2013
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id EAB375D7
 for <freebsd-questions@freebsd.org>; Sun, 20 Oct 2013 16:04:56 +0000 (UTC)
 (envelope-from feld@FreeBSD.org)
Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com
 [66.111.4.27])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id BCDD6201A
 for <freebsd-questions@freebsd.org>; Sun, 20 Oct 2013 16:04:56 +0000 (UTC)
Received: from compute5.internal (compute5.nyi.mail.srv.osa [10.202.2.45])
 by gateway1.nyi.mail.srv.osa (Postfix) with ESMTP id DF409209E1
 for <freebsd-questions@freebsd.org>; Sun, 20 Oct 2013 12:04:48 -0400 (EDT)
Received: from web3 ([10.202.2.213])
 by compute5.internal (MEProxy); Sun, 20 Oct 2013 12:04:48 -0400
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=
 messagingengine.com; h=message-id:from:to:mime-version
 :content-transfer-encoding:content-type:in-reply-to:references
 :subject:date; s=smtpout; bh=Bsp2EKA/pPHSNfWsnVe/tMoD9yc=; b=Jti
 MktQz39zWDjDEIMoteA5ISmCGw/eOvGv5XsZjlvm2hIbzDQcvZJMb7r728bTQf1Q
 /LQDU3DPisln8LKES34zi9fFKsRg7S7qwmmkOZMLD0Jh1QaINYb7CWm7M3YPimJ/
 Q4xW+PWgeEctdsO8Hazctpu/z4evdBA8iDlZyqf8=
Received: by web3.nyi.mail.srv.osa (Postfix, from userid 99)
 id A859B1019CE; Sun, 20 Oct 2013 12:04:48 -0400 (EDT)
Message-Id: <1382285088.2462.36238881.1AA6BB17@webmail.messagingengine.com>
X-Sasl-Enc: ybOe5U2YweWiXx+RorVEiFlGtP+j0PJhO92iA470FwEg 1382285088
From: Mark Felder <feld@FreeBSD.org>
To: freebsd-questions@freebsd.org
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Type: text/plain
X-Mailer: MessagingEngine.com Webmail Interface - ajax-443dd2cc
In-Reply-To: <DF3E552D-D2E6-464C-88EA-7AF34E8329CC@gmail.com>
References: <CBA24BB3-4A57-428C-B342-4BEB678B8D43@gmail.com>
 <1381600575.18393.33219025.5D7B78D0@webmail.messagingengine.com>
 <8CA809B3-1692-4760-A63F-9D7451EB49BD@gmail.com>
 <525D143B.50202@gmail.com>
 <DF3E552D-D2E6-464C-88EA-7AF34E8329CC@gmail.com>
Subject: Re: FreeBSD, Centos and ZFS
Date: Sun, 20 Oct 2013 11:04:48 -0500
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 20 Oct 2013 16:04:57 -0000

On Sat, Oct 19, 2013, at 14:31, aurfalien wrote:
> 
> ZoL comes with a little interesting feature; arc2 compression, which does
> seem to enhance performance all around.  I disabled this in CentOS to
> level the playing field.
> 

FreeBSD 10 also has L2ARC compression

http://svnweb.freebsd.org/base?view=revision&revision=251478