Date: Tue, 22 Oct 2013 16:40:33 -0700 From: aurfalien <aurfalien@gmail.com> To: Mark Felder <feld@freebsd.org> Cc: freebsd-questions@freebsd.org Subject: Re: FreeBSD, Centos and ZFS - SOLVED Message-ID: <25C055B9-4A19-46C8-B78E-AC8BD6E00CD9@gmail.com> In-Reply-To: <1382285088.2462.36238881.1AA6BB17@webmail.messagingengine.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> <1382285088.2462.36238881.1AA6BB17@webmail.messagingengine.com>
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On Oct 20, 2013, at 9:04 AM, Mark Felder wrote: > On Sat, Oct 19, 2013, at 14:31, aurfalien wrote: >>=20 >> 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. >>=20 >=20 > FreeBSD 10 also has L2ARC compression >=20 > http://svnweb.freebsd.org/base?view=3Drevision&revision=3D251478 OMG, what a relief... the ~30% diff in performance was due to a BIOS = setting, in particular this one; Intel Turbo Boost Technology Enhanced Intel SpeedStep Tech I disabled both. In fact, FreeBSD is showing a tad better now then CentOS. I have files = if any one is interested in viewing. Thanks to all for the rather overwhelming response :) Actually it was good that hardly any one did as it forced me to debug = the old fashioned way :) - aurf=
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