Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 23 Oct 2013 15:11:19 -0400
From:      Outback Dingo <outbackdingo@gmail.com>
To:        aurfalien <aurfalien@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: FreeBSD, Centos and ZFS - SOLVED
Message-ID:  <CAKYr3zzGeWJvkb94u6nbSigNdas=NJSfpyaMgPtjj=%2BZPcw1=g@mail.gmail.com>
In-Reply-To: <583CD1A7-A2F8-410E-B0C0-0C562833E024@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> <1382285088.2462.36238881.1AA6BB17@webmail.messagingengine.com> <25C055B9-4A19-46C8-B78E-AC8BD6E00CD9@gmail.com> <alpine.BSF.2.00.1310221957500.89571@wonkity.com> <583CD1A7-A2F8-410E-B0C0-0C562833E024@gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, Oct 23, 2013 at 1:53 PM, aurfalien <aurfalien@gmail.com> wrote:

>
> On Oct 22, 2013, at 6:59 PM, Warren Block wrote:
>
> > On Tue, 22 Oct 2013, aurfalien wrote:
> >
> >>
> >> On Oct 20, 2013, at 9:04 AM, Mark Felder wrote:
> >>
> >>> 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
> >>
> >> 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.
> >
> > Enable them both and also enable powerd on FreeBSD in /etc/rc.conf so it
> can take advantage of the first.
> >
> >> In fact, FreeBSD is showing a tad better now then CentOS.  I have files
> if any one is interested in viewing.
> >
> > With Turbo mode on, it may go even faster.
>
> Yep, confirmed, got about ~1000 IOPS more by doing this (via fio).
>
> So on to the other pots regarding tuning powerd.
>
> - aurf
>

so curious what was the fio test on the command line.......

>
>
>
>
>
> _______________________________________________
> freebsd-questions@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to "
> freebsd-questions-unsubscribe@freebsd.org"
>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAKYr3zzGeWJvkb94u6nbSigNdas=NJSfpyaMgPtjj=%2BZPcw1=g>