performance test by Phoronix

[Ricardo Argüello]

> Some random observations:
>  - SELinux did not cause any significant slowdown in F10
>   (I re-ran the test also with SELinux disabled.)
>  - The mount options for the ext3 root fs as shown in /proc/mounts:
>     - F10:    rw,errors=continue,user_xattr,acl,data=ordered
>     - Ubuntu: rw,relatime,errors=remount-ro,data=ordered

F10 has disabled relatime as a default mount option.
F9 had it enabled by default. Maybe that's the reason Ubuntu performs
better on I/O than F10.

Please read this for more information:
http://kerneltrap.org/node/14148

-- 
Ricardo Arguello