On 30-07-2013 01:16, Rick James wrote:
Elevator... If the RAID _controller_ does the Elevator stuff, any OS
optimizations are wasted. And there have been benchmarks backing that
up. (Sorry, don't have any links handy.)
RAID 5/10 ... The testing I have done shows very little difference.
...right up to the day one of the disks fail, and you thought you could
just plug in a new spindle and let the system take care of the rest...
http://www.miracleas.com/BAARF/
http://www.miracleas.com/BAARF/RAID5_versus_RAID10.txt
/ Carsten
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