Bonnie++ allows you to benchmark how your filesystems perform various tasks, which makes it a valuable tool when you are making changes to how your RAID is set up, how your filesystems are created, or how your network filesystems perform. Bonnie++ is available for openSUSE 10.3 as a 1-Click, for Ubuntu Hardy, and in the standard Fedora 9 repositories. I installed Bonnie++ from the 64-bit Fedora 9