On Thu, Dec 23, 2010 at 10:37 AM, Przemek Wozniak <wozniak@lanl.gov> wrote:
> When testing the IO performance of ioSAN storage device from FusionIO
> (650GB MLC version) one of the things I tried is a set of IO intensive
> operations in Postgres: bulk data loads, updates, and queries calling
> for random IO. So far I cannot make Postgres take advantage of this
So, were you running a lot of these at once? Or just single threaded?
I get very good io concurrency with lots of parallel postgresql
connections on a 34 disk SAS setup with a battery backed controller.