FreeBSD, Centos and ZFS - SOLVED
wblock at wonkity.com
Wed Oct 23 01:59:48 UTC 2013
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
> 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.
More information about the freebsd-questions