On Sun, Jun 6, 2010 at 5:07 PM, RBN <rbn....@gmail.com> wrote:
>
>
> I ran test_fsync on a local ext 3 partition and on a raid jfs SSD array
> 8x32GB RAID10.  The local disk returned quickly and gave what looks like
> acceptable results.  However, the RAID looks pretty bad.  Any one have any
> idea why fsync would take so long on an SSD RAID 10.

Are you just running 1 loop?  Those numbers are worse than bad if
you're running one loop.

How are the SSD drives attached to your machine?  HW RAID, JBOD HW
Caching, direct HBA?

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