I will also add that I'm running this on the following configuration, if you want to try to reproduce:
System type: Dell Precision T7400 with 8 Xeon CPUs, 4 GB RAM
OS: Red Hat Fedora Core 11
Other: The T7400 has a RAID accelerator card installed, and a RAID-1 array active on 2 drives
Let me know if you need further infos.