FreeBSD, Centos and ZFS - SOLVED

aurfalien aurfalien at gmail.com
Wed Oct 23 19:01:07 UTC 2013


On Oct 22, 2013, at 11:17 PM, Michael Powell wrote:

> aurfalien wrote:
> 
>> On Oct 22, 2013, at 7:55 PM, Adrian Chadd wrote:
>> 
>>> Well, the 30% diff in performance due to those two intel CPU options
>>> means that somehow the scheduler and power management stuff in FreeBSD
>>> isn't playing with turbo boost / speedstep.
>>> 
>>> So yeah, figuring out why would be nice.
>> 
>> Ditto.
>> 
>> I never enabled powerd in FreeBSD9 or 10.  Unsure what the default
>> position is.
>> 
>> In CentOS, I usually just set a diff BIOS feature as disabled or
>> performance depending on what the options are.
>> 
>> On this server, it had acoustic/performance/balance as well as well as
>> that CPU option which threw me off.
>> 
>> - aurf
>> 
>> 
> 
> You might find this interesting:
> 
> http://www.ateamsystems.com/blog/Increase-FreeBSD-Performance-With-powerd

Bingo.

Many thanks.

- aurf


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