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Re: Help with low raid5 performance (Peter Kerwien) writes:

>I'm now seeing speeds between 20-25MB/s per disk, i.e. approx 40-50MB/s
>to the raid. Still much less than I expected. I was hoping for
>~50-60MB/s per disk => >100MB/s to the raid.

You probably don't have large enough writes to keep the disks busy.
Do you get >100MB/s when _reading_ from the raid?

                                Michael van Elst
                                "A potential Snark may lurk in every tree."

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