Re: which dual-CPU hardware/OS is fastest for PostgreSQL?

Greg Stark wrote:

>"Merlin Moncure" <merlin.moncure@rcsonline.com> writes:
>
>
>
>>Alex wrote:
>>
>>
>>>Without starting too much controvesy I hope, I would seriously
>>>recommend you evaluate the AMCC Escalade 9500S SATA controller.
>>>
>>>
>.
>
>
>>At the risk of shaming myself with another 'me too' post, I'd like to
>>say that my experiences back this up 100%.  The Escalade controllers are
>>excellent and the Raptor drives are fast and reliable (so far).
>>
>>
>.
>
>I assume AMCC == 3ware now?
>
>Has anyone verified that fsync is safe on these controllers? Ie, that they
>aren't caching writes and "lying" about the write completing like IDE
>drives oft
>
>

For those who speak highly of the Escalade controllers and/Raptor SATA
drives, how is the database being utilized, OLTP or primarily read
access? This is good information I am learning, but I also see the need
to understand the context of how the hardware is being used.

Steve Poe