On Sun, Dec 7, 2008 at 10:00 AM, Scott Ribe <scott_ribe@killerbytes.com> wrote:
> I know that my database is not that big (4-5GB), but I am shocked at how
> well it's performing during a RAID rebuild. For light use, the difference is
> hardly noticeable. Nothing like avoiding hitting the disk ;-)
Our db size is around 25G and we have 32 Gig of ram. We've had one
drive in our RAID-10 fail and didn't even notice it performance wise.
I'll never use RAID5 on a heavy working production db, as rebuilds and
degraded performance are just horrible.