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Re: Running slower after raid0

> I have a system with two S-ATA hard disks and I configured raid0 with them
> using mdadm. Each HD has 200GB of capacity. What is weird is that after
> configuring the raid, the newly created device (/dev/md0) is slower than
> each of the disks individually. Look at the numbers:

Just curious, but do you get the same results (md0 slower) using bonnie++
to measure performance?  It seems like it would better simulate a real
workload compared to hdparm.
Andrew W. <ross154@failsure.net> -- http://failsure.net/

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