Date: Fri, 8 Nov 2013 16:18:48 -0800 From: aurfalien <aurfalien@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: FreeBSD, Centos and ZFS - SOLVED Message-ID: <26C1E8D6-B707-46D0-B5A5-A0C8FC6B835A@gmail.com> In-Reply-To: <CAJ-Vmo=3vrY_mmBtfpvd08P8QGgYq4t91Q-dN9fNSJe-rTNxXA@mail.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> <CAJ-Vmo=3vrY_mmBtfpvd08P8QGgYq4t91Q-dN9fNSJe-rTNxXA@mail.gmail.com>
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Hi, Sure, I decided to run powerd with the following args; -a hiadaptive -p 25 And its running rather well. I will be trying the additional option you mentioned all those moons ago = next week; performance_cpu_freq=3D"HIGH" - aurf On Nov 8, 2013, at 4:12 PM, Adrian Chadd wrote: > Hi! >=20 > Sorry to resurrect this thread, but I'd like to understand what's > going on under the hood. >=20 >=20 > On 22 October 2013 16:40, aurfalien <aurfalien@gmail.com> wrote: >=20 >> OMG, what a relief... the ~30% diff in performance was due to a BIOS = setting, in particular this one; >>=20 >> Intel Turbo Boost Technology >> Enhanced Intel SpeedStep Tech >>=20 >> I disabled both. >>=20 >> In fact, FreeBSD is showing a tad better now then CentOS. I have = files if any one is interested in viewing. >>=20 >> Thanks to all for the rather overwhelming response :) >>=20 >> Actually it was good that hardly any one did as it forced me to debug = the old fashioned way :) >=20 > Would you mind testing out running powerd as suggested? Does that give > you a performance boost? >=20 > with this in /etc/rc.conf: >=20 > performance_cpu_freq=3D"HIGH" >=20 > Thanks! >=20 >=20 >=20 > -adrian
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