Disk performance in phoronix

[T. Howell-Cintron]

jochen wrote:
> Hi,
>
> I just read the extremely poor result of Fedora in the Phoronix test suite.
> In particular, the disk performance results are very bad. (See
> http://www.phoronix.com/scan.php?page=article&item=distro_four_way&num=4 )
>
> Are there any explanations? 
>   
I'm stunned by the results and though I'm no guru I suspect SELinux
might have something to do with it.  What can be done to achieve better
- hopefully comparable - performance with Fedora?

-- Tom